From fbc2d1686dc5c2e403091f3c25ca2bc16f88cccb Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 20 Dec 2019 21:06:08 -0500
Subject: get rid of cg_invalf()

pointless alias for invalf()...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 kernel/cgroup/cgroup-v1.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

(limited to 'kernel')

diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 09f3a413f6f8..77eb72b704a6 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -18,8 +18,6 @@
 
 #include <trace/events/cgroup.h>
 
-#define cg_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__)
-
 /*
  * pidlists linger the following amount before being destroyed.  The goal
  * is avoiding frequent destruction in the middle of consecutive read calls
@@ -924,7 +922,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			ctx->subsys_mask |= (1 << i);
 			return 0;
 		}
-		return cg_invalf(fc, "cgroup1: Unknown subsys name '%s'", param->key);
+		return invalf(fc, "cgroup1: Unknown subsys name '%s'", param->key);
 	}
 	if (opt < 0)
 		return opt;
@@ -952,7 +950,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	case Opt_release_agent:
 		/* Specifying two release agents is forbidden */
 		if (ctx->release_agent)
-			return cg_invalf(fc, "cgroup1: release_agent respecified");
+			return invalf(fc, "cgroup1: release_agent respecified");
 		ctx->release_agent = param->string;
 		param->string = NULL;
 		break;
@@ -962,9 +960,9 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			return -ENOENT;
 		/* Can't specify an empty name */
 		if (!param->size)
-			return cg_invalf(fc, "cgroup1: Empty name");
+			return invalf(fc, "cgroup1: Empty name");
 		if (param->size > MAX_CGROUP_ROOT_NAMELEN - 1)
-			return cg_invalf(fc, "cgroup1: Name too long");
+			return invalf(fc, "cgroup1: Name too long");
 		/* Must match [\w.-]+ */
 		for (i = 0; i < param->size; i++) {
 			char c = param->string[i];
@@ -972,11 +970,11 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 				continue;
 			if ((c == '.') || (c == '-') || (c == '_'))
 				continue;
-			return cg_invalf(fc, "cgroup1: Invalid name");
+			return invalf(fc, "cgroup1: Invalid name");
 		}
 		/* Specifying two names is forbidden */
 		if (ctx->name)
-			return cg_invalf(fc, "cgroup1: name respecified");
+			return invalf(fc, "cgroup1: name respecified");
 		ctx->name = param->string;
 		param->string = NULL;
 		break;
@@ -1011,7 +1009,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	if (ctx->all_ss) {
 		/* Mutually exclusive option 'all' + subsystem name */
 		if (ctx->subsys_mask)
-			return cg_invalf(fc, "cgroup1: subsys name conflicts with all");
+			return invalf(fc, "cgroup1: subsys name conflicts with all");
 		/* 'all' => select all the subsystems */
 		ctx->subsys_mask = enabled;
 	}
@@ -1021,7 +1019,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	 * empty hierarchies must have a name).
 	 */
 	if (!ctx->subsys_mask && !ctx->name)
-		return cg_invalf(fc, "cgroup1: Need name or subsystem set");
+		return invalf(fc, "cgroup1: Need name or subsystem set");
 
 	/*
 	 * Option noprefix was introduced just for backward compatibility
@@ -1029,11 +1027,11 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	 * the cpuset subsystem.
 	 */
 	if ((ctx->flags & CGRP_ROOT_NOPREFIX) && (ctx->subsys_mask & mask))
-		return cg_invalf(fc, "cgroup1: noprefix used incorrectly");
+		return invalf(fc, "cgroup1: noprefix used incorrectly");
 
 	/* Can't specify "none" and some subsystems */
 	if (ctx->subsys_mask && ctx->none)
-		return cg_invalf(fc, "cgroup1: none used incorrectly");
+		return invalf(fc, "cgroup1: none used incorrectly");
 
 	return 0;
 }
@@ -1063,7 +1061,7 @@ int cgroup1_reconfigure(struct fs_context *fc)
 	/* Don't allow flags or name to change at remount */
 	if ((ctx->flags ^ root->flags) ||
 	    (ctx->name && strcmp(ctx->name, root->name))) {
-		cg_invalf(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
+		errorf(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
 		       ctx->flags, ctx->name ?: "", root->flags, root->name);
 		ret = -EINVAL;
 		goto out_unlock;
@@ -1180,7 +1178,7 @@ static int cgroup1_root_to_use(struct fs_context *fc)
 	 * can't create new one without subsys specification.
 	 */
 	if (!ctx->subsys_mask && !ctx->none)
-		return cg_invalf(fc, "cgroup1: No subsys list or none specified");
+		return invalf(fc, "cgroup1: No subsys list or none specified");
 
 	/* Hierarchies may only be created in the initial cgroup namespace. */
 	if (ctx->ns != &init_cgroup_ns)
-- 
cgit v1.2.3


From 96cafb9ccb153f6a82ff2c9bde68916d9d65501e Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@sandeen.net>
Date: Fri, 6 Dec 2019 10:45:01 -0600
Subject: fs_parser: remove fs_parameter_description name field

Unused now.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 Documentation/filesystems/mount_api.txt   | 11 ++---------
 arch/powerpc/platforms/cell/spufs/inode.c |  1 -
 arch/s390/hypfs/inode.c                   |  1 -
 arch/x86/kernel/cpu/resctrl/rdtgroup.c    |  1 -
 drivers/block/rbd.c                       |  1 -
 drivers/usb/gadget/function/f_fs.c        |  1 -
 fs/afs/super.c                            |  1 -
 fs/ceph/super.c                           |  1 -
 fs/filesystems.c                          |  3 ++-
 fs/fs_parser.c                            | 10 ++--------
 fs/fuse/inode.c                           |  1 -
 fs/gfs2/ops_fstype.c                      |  1 -
 fs/hugetlbfs/inode.c                      |  1 -
 fs/jffs2/super.c                          |  1 -
 fs/nfs/fs_context.c                       |  1 -
 fs/proc/root.c                            |  1 -
 fs/ramfs/inode.c                          |  1 -
 fs/xfs/xfs_super.c                        |  1 -
 include/linux/fs_parser.h                 |  7 ++++---
 kernel/bpf/inode.c                        |  1 -
 kernel/cgroup/cgroup-v1.c                 |  1 -
 kernel/cgroup/cgroup.c                    |  1 -
 mm/shmem.c                                |  1 -
 net/ceph/ceph_common.c                    |  1 -
 security/selinux/hooks.c                  |  3 +--
 security/smack/smack_lsm.c                |  1 -
 26 files changed, 11 insertions(+), 44 deletions(-)

(limited to 'kernel')

diff --git a/Documentation/filesystems/mount_api.txt b/Documentation/filesystems/mount_api.txt
index b96e73591327..87c14bbb2b35 100644
--- a/Documentation/filesystems/mount_api.txt
+++ b/Documentation/filesystems/mount_api.txt
@@ -518,7 +518,6 @@ Parameters are described using structures defined in linux/fs_parser.h.
 There's a core description struct that links everything together:
 
 	struct fs_parameter_description {
-		const char	name[16];
 		const struct fs_parameter_spec *specs;
 		const struct fs_parameter_enum *enums;
 	};
@@ -534,19 +533,13 @@ For example:
 	};
 
 	static const struct fs_parameter_description afs_fs_parameters = {
-		.name		= "kAFS",
 		.specs		= afs_param_specs,
 		.enums		= afs_param_enums,
 	};
 
 The members are as follows:
 
- (1) const char name[16];
-
-     The name to be used in error messages generated by the parse helper
-     functions.
-
- (2) const struct fs_parameter_specification *specs;
+ (1) const struct fs_parameter_specification *specs;
 
      Table of parameter specifications, terminated with a null entry, where the
      entries are of type:
@@ -625,7 +618,7 @@ The members are as follows:
      of arguments to specify the type and the flags for anything that doesn't
      match one of the above macros.
 
- (6) const struct fs_parameter_enum *enums;
+ (2) const struct fs_parameter_enum *enums;
 
      Table of enum value names to integer mappings, terminated with a null
      entry.  This is of type:
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 9b1586b85152..36ce5d0ac675 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -592,7 +592,6 @@ static const struct fs_parameter_spec spufs_param_specs[] = {
 };
 
 static const struct fs_parameter_description spufs_fs_parameters = {
-	.name		= "spufs",
 	.specs		= spufs_param_specs,
 };
 
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 70139d0791b6..b3a6d13a63bf 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -216,7 +216,6 @@ static const struct fs_parameter_spec hypfs_param_specs[] = {
 };
 
 static const struct fs_parameter_description hypfs_fs_parameters = {
-	.name		= "hypfs",
 	.specs		= hypfs_param_specs,
 };
 
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 2e3b06d6bbc6..f145594e4d6a 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -2045,7 +2045,6 @@ static const struct fs_parameter_spec rdt_param_specs[] = {
 };
 
 static const struct fs_parameter_description rdt_fs_parameters = {
-	.name		= "rdt",
 	.specs		= rdt_param_specs,
 };
 
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 47e82f076a12..e87486920382 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -864,7 +864,6 @@ static const struct fs_parameter_spec rbd_param_specs[] = {
 };
 
 static const struct fs_parameter_description rbd_parameters = {
-	.name		= "rbd",
 	.specs		= rbd_param_specs,
 };
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 0bbccac94d6c..eda1972b70eb 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1497,7 +1497,6 @@ static const struct fs_parameter_spec ffs_fs_param_specs[] = {
 };
 
 static const struct fs_parameter_description ffs_fs_fs_parameters = {
-	.name		= "kAFS",
 	.specs		= ffs_fs_param_specs,
 };
 
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 8d71d10761b7..862c806bc22f 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -90,7 +90,6 @@ static const struct fs_parameter_spec afs_param_specs[] = {
 };
 
 static const struct fs_parameter_description afs_fs_parameters = {
-	.name		= "kAFS",
 	.specs		= afs_param_specs,
 };
 
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 4125de07221b..497469149e4b 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -199,7 +199,6 @@ static const struct fs_parameter_spec ceph_mount_param_specs[] = {
 };
 
 static const struct fs_parameter_description ceph_mount_parameters = {
-	.name           = "ceph",
 	.specs          = ceph_mount_param_specs,
 };
 
diff --git a/fs/filesystems.c b/fs/filesystems.c
index 9135646e41ac..77bf5f95362d 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -74,7 +74,8 @@ int register_filesystem(struct file_system_type * fs)
 	int res = 0;
 	struct file_system_type ** p;
 
-	if (fs->parameters && !fs_validate_description(fs->parameters))
+	if (fs->parameters &&
+	    !fs_validate_description(fs->name, fs->parameters))
 		return -EINVAL;
 
 	BUG_ON(strchr(fs->name, '.'));
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index 4c410eef0173..3ed1e49d8267 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -354,20 +354,14 @@ bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
  * fs_validate_description - Validate a parameter description
  * @desc: The parameter description to validate.
  */
-bool fs_validate_description(const struct fs_parameter_description *desc)
+bool fs_validate_description(const char *name,
+	const struct fs_parameter_description *desc)
 {
 	const struct fs_parameter_spec *param, *p2;
-	const char *name = desc->name;
 	bool good = true;
 
 	pr_notice("*** VALIDATE %s ***\n", name);
 
-	if (!name[0]) {
-		pr_err("VALIDATE Parser: No name\n");
-		name = "Unknown";
-		good = false;
-	}
-
 	if (desc->specs) {
 		for (param = desc->specs; param->name; param++) {
 			enum fs_parameter_type t = param->type;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 16aec32f7f3d..5a01daadee7e 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -463,7 +463,6 @@ static const struct fs_parameter_spec fuse_param_specs[] = {
 };
 
 static const struct fs_parameter_description fuse_fs_parameters = {
-	.name		= "fuse",
 	.specs		= fuse_param_specs,
 };
 
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 16230e496fdb..8bc20425a830 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1337,7 +1337,6 @@ static const struct fs_parameter_spec gfs2_param_specs[] = {
 };
 
 static const struct fs_parameter_description gfs2_fs_parameters = {
-	.name = "gfs2",
 	.specs = gfs2_param_specs,
 };
 
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index a66e425884d1..c073f76478af 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -85,7 +85,6 @@ static const struct fs_parameter_spec hugetlb_param_specs[] = {
 };
 
 static const struct fs_parameter_description hugetlb_fs_parameters = {
-	.name		= "hugetlbfs",
 	.specs		= hugetlb_param_specs,
 };
 
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 1e54f736865d..f6fda79e98cf 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -185,7 +185,6 @@ static const struct fs_parameter_spec jffs2_param_specs[] = {
 };
 
 const struct fs_parameter_description jffs2_fs_parameters = {
-	.name		= "jffs2",
 	.specs		= jffs2_param_specs,
 };
 
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index c0ddeecadfac..5f45e637e62a 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -174,7 +174,6 @@ static const struct fs_parameter_spec nfs_param_specs[] = {
 };
 
 static const struct fs_parameter_description nfs_fs_parameters = {
-	.name		= "nfs",
 	.specs		= nfs_param_specs,
 };
 
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 0b7c8dffc9ae..c44765447d05 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -48,7 +48,6 @@ static const struct fs_parameter_spec proc_param_specs[] = {
 };
 
 static const struct fs_parameter_description proc_fs_parameters = {
-	.name		= "proc",
 	.specs		= proc_param_specs,
 };
 
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index d82636e8eb65..bb7ab562ff4d 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -187,7 +187,6 @@ static const struct fs_parameter_spec ramfs_param_specs[] = {
 };
 
 const struct fs_parameter_description ramfs_fs_parameters = {
-	.name		= "ramfs",
 	.specs		= ramfs_param_specs,
 };
 
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index d9ae27ddf253..ee23a2bf1a81 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -107,7 +107,6 @@ static const struct fs_parameter_spec xfs_param_specs[] = {
 };
 
 static const struct fs_parameter_description xfs_fs_parameters = {
-	.name		= "xfs",
 	.specs		= xfs_param_specs,
 };
 
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index 37459124c1c1..ac439ee50aab 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -57,7 +57,6 @@ struct fs_parameter_spec {
 };
 
 struct fs_parameter_description {
-	const char	name[16];		/* Name for logging purposes */
 	const struct fs_parameter_spec *specs;	/* List of param specifications */
 };
 
@@ -97,12 +96,14 @@ extern int lookup_constant(const struct constant_table tbl[], const char *name,
 #ifdef CONFIG_VALIDATE_FS_PARSER
 extern bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 				    int low, int high, int special);
-extern bool fs_validate_description(const struct fs_parameter_description *desc);
+extern bool fs_validate_description(const char *name,
+				    const struct fs_parameter_description *desc);
 #else
 static inline bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 					   int low, int high, int special)
 { return true; }
-static inline bool fs_validate_description(const struct fs_parameter_description *desc)
+static inline bool fs_validate_description(const char *name,
+					   const struct fs_parameter_description *desc)
 { return true; }
 #endif
 
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index ecf42bec38c0..9608aa48128d 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -593,7 +593,6 @@ static const struct fs_parameter_spec bpf_param_specs[] = {
 };
 
 static const struct fs_parameter_description bpf_fs_parameters = {
-	.name		= "bpf",
 	.specs		= bpf_param_specs,
 };
 
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 77eb72b704a6..c7b526f33621 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -898,7 +898,6 @@ static const struct fs_parameter_spec cgroup1_param_specs[] = {
 };
 
 const struct fs_parameter_description cgroup1_fs_parameters = {
-	.name		= "cgroup1",
 	.specs		= cgroup1_param_specs,
 };
 
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 735af8f15f95..d86d441d93ca 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1823,7 +1823,6 @@ static const struct fs_parameter_spec cgroup2_param_specs[] = {
 };
 
 static const struct fs_parameter_description cgroup2_fs_parameters = {
-	.name		= "cgroup2",
 	.specs		= cgroup2_param_specs,
 };
 
diff --git a/mm/shmem.c b/mm/shmem.c
index 90c7737bcce2..445d038a54b9 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3404,7 +3404,6 @@ static const struct fs_parameter_spec shmem_param_specs[] = {
 };
 
 const struct fs_parameter_description shmem_fs_parameters = {
-	.name		= "tmpfs",
 	.specs		= shmem_param_specs,
 };
 
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index d435d22999f5..f639e04d9c63 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -291,7 +291,6 @@ static const struct fs_parameter_spec ceph_param_specs[] = {
 };
 
 static const struct fs_parameter_description ceph_parameters = {
-        .name           = "libceph",
         .specs          = ceph_param_specs,
 };
 
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 116b4d644f68..54f34631bc16 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2818,7 +2818,6 @@ static const struct fs_parameter_spec selinux_param_specs[] = {
 };
 
 static const struct fs_parameter_description selinux_fs_parameters = {
-	.name		= "SELinux",
 	.specs		= selinux_param_specs,
 };
 
@@ -7145,7 +7144,7 @@ static __init int selinux_init(void)
 	else
 		pr_debug("SELinux:  Starting in permissive mode\n");
 
-	fs_validate_description(&selinux_fs_parameters);
+	fs_validate_description("selinux", &selinux_fs_parameters);
 
 	return 0;
 }
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index ecea41ce919b..646c0b4aa8c4 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -689,7 +689,6 @@ static const struct fs_parameter_spec smack_param_specs[] = {
 };
 
 static const struct fs_parameter_description smack_fs_parameters = {
-	.name		= "smack",
 	.specs		= smack_param_specs,
 };
 
-- 
cgit v1.2.3


From d7167b149943e38ad610191ecbb0800c78bbced9 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 7 Sep 2019 07:23:15 -0400
Subject: fs_parse: fold fs_parameter_desc/fs_parameter_spec

The former contains nothing but a pointer to an array of the latter...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 arch/powerpc/platforms/cell/spufs/inode.c | 10 ++----
 arch/s390/hypfs/inode.c                   | 10 ++----
 arch/x86/kernel/cpu/resctrl/rdtgroup.c    | 10 ++----
 drivers/base/devtmpfs.c                   |  4 +--
 drivers/block/rbd.c                       |  8 ++---
 drivers/usb/gadget/function/f_fs.c        | 10 ++----
 fs/afs/super.c                            | 12 +++----
 fs/ceph/super.c                           |  8 ++---
 fs/fs_parser.c                            | 53 +++++++++++++++----------------
 fs/fuse/inode.c                           | 12 +++----
 fs/gfs2/ops_fstype.c                      | 10 ++----
 fs/hugetlbfs/inode.c                      | 10 ++----
 fs/jffs2/super.c                          | 10 ++----
 fs/nfs/fs_context.c                       | 12 +++----
 fs/proc/root.c                            | 10 ++----
 fs/ramfs/inode.c                          | 10 ++----
 fs/xfs/xfs_super.c                        | 10 ++----
 include/linux/fs.h                        |  4 +--
 include/linux/fs_parser.h                 | 12 +++----
 include/linux/ramfs.h                     |  4 ++-
 include/linux/shmem_fs.h                  |  3 +-
 kernel/bpf/inode.c                        | 10 ++----
 kernel/cgroup/cgroup-internal.h           |  4 +--
 kernel/cgroup/cgroup-v1.c                 |  8 ++---
 kernel/cgroup/cgroup.c                    | 12 +++----
 mm/shmem.c                                | 12 +++----
 net/ceph/ceph_common.c                    |  8 ++---
 security/selinux/hooks.c                  | 10 ++----
 security/smack/smack_lsm.c                |  8 ++---
 29 files changed, 106 insertions(+), 198 deletions(-)

(limited to 'kernel')

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 36ce5d0ac675..25390569e24c 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -583,7 +583,7 @@ enum {
 	Opt_uid, Opt_gid, Opt_mode, Opt_debug,
 };
 
-static const struct fs_parameter_spec spufs_param_specs[] = {
+static const struct fs_parameter_spec spufs_fs_parameters[] = {
 	fsparam_u32	("gid",				Opt_gid),
 	fsparam_u32oct	("mode",			Opt_mode),
 	fsparam_u32	("uid",				Opt_uid),
@@ -591,10 +591,6 @@ static const struct fs_parameter_spec spufs_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description spufs_fs_parameters = {
-	.specs		= spufs_param_specs,
-};
-
 static int spufs_show_options(struct seq_file *m, struct dentry *root)
 {
 	struct spufs_sb_info *sbi = spufs_get_sb_info(root->d_sb);
@@ -622,7 +618,7 @@ static int spufs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	kgid_t gid;
 	int opt;
 
-	opt = fs_parse(fc, &spufs_fs_parameters, param, &result);
+	opt = fs_parse(fc, spufs_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -773,7 +769,7 @@ static struct file_system_type spufs_type = {
 	.owner = THIS_MODULE,
 	.name = "spufs",
 	.init_fs_context = spufs_init_fs_context,
-	.parameters	= &spufs_fs_parameters,
+	.parameters	= spufs_fs_parameters,
 	.kill_sb = kill_litter_super,
 };
 MODULE_ALIAS_FS("spufs");
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index b3a6d13a63bf..5c97f48cea91 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -209,16 +209,12 @@ static int hypfs_release(struct inode *inode, struct file *filp)
 
 enum { Opt_uid, Opt_gid, };
 
-static const struct fs_parameter_spec hypfs_param_specs[] = {
+static const struct fs_parameter_spec hypfs_fs_parameters[] = {
 	fsparam_u32("gid", Opt_gid),
 	fsparam_u32("uid", Opt_uid),
 	{}
 };
 
-static const struct fs_parameter_description hypfs_fs_parameters = {
-	.specs		= hypfs_param_specs,
-};
-
 static int hypfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct hypfs_sb_info *hypfs_info = fc->s_fs_info;
@@ -227,7 +223,7 @@ static int hypfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	kgid_t gid;
 	int opt;
 
-	opt = fs_parse(fc, &hypfs_fs_parameters, param, &result);
+	opt = fs_parse(fc, hypfs_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -454,7 +450,7 @@ static struct file_system_type hypfs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "s390_hypfs",
 	.init_fs_context = hypfs_init_fs_context,
-	.parameters	= &hypfs_fs_parameters,
+	.parameters	= hypfs_fs_parameters,
 	.kill_sb	= hypfs_kill_super
 };
 
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index f145594e4d6a..9891b4648de4 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -2037,24 +2037,20 @@ enum rdt_param {
 	nr__rdt_params
 };
 
-static const struct fs_parameter_spec rdt_param_specs[] = {
+static const struct fs_parameter_spec rdt_fs_parameters[] = {
 	fsparam_flag("cdp",		Opt_cdp),
 	fsparam_flag("cdpl2",		Opt_cdpl2),
 	fsparam_flag("mba_MBps",	Opt_mba_mbps),
 	{}
 };
 
-static const struct fs_parameter_description rdt_fs_parameters = {
-	.specs		= rdt_param_specs,
-};
-
 static int rdt_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct rdt_fs_context *ctx = rdt_fc2context(fc);
 	struct fs_parse_result result;
 	int opt;
 
-	opt = fs_parse(fc, &rdt_fs_parameters, param, &result);
+	opt = fs_parse(fc, rdt_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -2279,7 +2275,7 @@ static void rdt_kill_sb(struct super_block *sb)
 static struct file_system_type rdt_fs_type = {
 	.name			= "resctrl",
 	.init_fs_context	= rdt_init_fs_context,
-	.parameters		= &rdt_fs_parameters,
+	.parameters		= rdt_fs_parameters,
 	.kill_sb		= rdt_kill_sb,
 };
 
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 6cdbf1531238..3db9e4df1aff 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -71,10 +71,10 @@ static struct file_system_type internal_fs_type = {
 	.name = "devtmpfs",
 #ifdef CONFIG_TMPFS
 	.init_fs_context = shmem_init_fs_context,
-	.parameters	= &shmem_fs_parameters,
+	.parameters	= shmem_fs_parameters,
 #else
 	.init_fs_context = ramfs_init_fs_context,
-	.parameters	= &ramfs_fs_parameters,
+	.parameters	= ramfs_fs_parameters,
 #endif
 	.kill_sb = kill_litter_super,
 };
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index e87486920382..d0437b5fc023 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -848,7 +848,7 @@ enum {
 	Opt_notrim,
 };
 
-static const struct fs_parameter_spec rbd_param_specs[] = {
+static const struct fs_parameter_spec rbd_parameters[] = {
 	fsparam_u32	("alloc_size",			Opt_alloc_size),
 	fsparam_flag	("exclusive",			Opt_exclusive),
 	fsparam_flag	("lock_on_read",		Opt_lock_on_read),
@@ -863,10 +863,6 @@ static const struct fs_parameter_spec rbd_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description rbd_parameters = {
-	.specs		= rbd_param_specs,
-};
-
 struct rbd_options {
 	int	queue_depth;
 	int	alloc_size;
@@ -6359,7 +6355,7 @@ static int rbd_parse_param(struct fs_parameter *param,
 	if (ret != -ENOPARAM)
 		return ret;
 
-	token = __fs_parse(&log, &rbd_parameters, param, &result);
+	token = __fs_parse(&log, rbd_parameters, param, &result);
 	dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
 	if (token < 0) {
 		if (token == -ENOPARAM)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index eda1972b70eb..997e2c914901 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1486,7 +1486,7 @@ enum {
 	Opt_gid,
 };
 
-static const struct fs_parameter_spec ffs_fs_param_specs[] = {
+static const struct fs_parameter_spec ffs_fs_fs_parameters[] = {
 	fsparam_bool	("no_disconnect",	Opt_no_disconnect),
 	fsparam_u32	("rmode",		Opt_rmode),
 	fsparam_u32	("fmode",		Opt_fmode),
@@ -1496,10 +1496,6 @@ static const struct fs_parameter_spec ffs_fs_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description ffs_fs_fs_parameters = {
-	.specs		= ffs_fs_param_specs,
-};
-
 static int ffs_fs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct ffs_sb_fill_data *data = fc->fs_private;
@@ -1508,7 +1504,7 @@ static int ffs_fs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 
 	ENTER();
 
-	opt = fs_parse(fc, &ffs_fs_fs_parameters, param, &result);
+	opt = fs_parse(fc, ffs_fs_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -1640,7 +1636,7 @@ static struct file_system_type ffs_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "functionfs",
 	.init_fs_context = ffs_fs_init_fs_context,
-	.parameters	= &ffs_fs_fs_parameters,
+	.parameters	= ffs_fs_fs_parameters,
 	.kill_sb	= ffs_fs_kill_sb,
 };
 MODULE_ALIAS_FS("functionfs");
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 862c806bc22f..dda7a9a66848 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -38,13 +38,13 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf);
 static int afs_show_devname(struct seq_file *m, struct dentry *root);
 static int afs_show_options(struct seq_file *m, struct dentry *root);
 static int afs_init_fs_context(struct fs_context *fc);
-static const struct fs_parameter_description afs_fs_parameters;
+static const struct fs_parameter_spec afs_fs_parameters[];
 
 struct file_system_type afs_fs_type = {
 	.owner			= THIS_MODULE,
 	.name			= "afs",
 	.init_fs_context	= afs_init_fs_context,
-	.parameters		= &afs_fs_parameters,
+	.parameters		= afs_fs_parameters,
 	.kill_sb		= afs_kill_super,
 	.fs_flags		= FS_RENAME_DOES_D_MOVE,
 };
@@ -81,7 +81,7 @@ static const struct constant_table afs_param_flock[] = {
 	{}
 };
 
-static const struct fs_parameter_spec afs_param_specs[] = {
+static const struct fs_parameter_spec afs_fs_parameters[] = {
 	fsparam_flag  ("autocell",	Opt_autocell),
 	fsparam_flag  ("dyn",		Opt_dyn),
 	fsparam_enum  ("flock",		Opt_flock, afs_param_flock),
@@ -89,10 +89,6 @@ static const struct fs_parameter_spec afs_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description afs_fs_parameters = {
-	.specs		= afs_param_specs,
-};
-
 /*
  * initialise the filesystem
  */
@@ -321,7 +317,7 @@ static int afs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	struct afs_fs_context *ctx = fc->fs_private;
 	int opt;
 
-	opt = fs_parse(fc, &afs_fs_parameters, param, &result);
+	opt = fs_parse(fc, afs_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 497469149e4b..d52eb3edb45d 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -169,7 +169,7 @@ static const struct constant_table ceph_param_recover[] = {
 	{}
 };
 
-static const struct fs_parameter_spec ceph_mount_param_specs[] = {
+static const struct fs_parameter_spec ceph_mount_parameters[] = {
 	fsparam_flag_no ("acl",				Opt_acl),
 	fsparam_flag_no ("asyncreaddir",		Opt_asyncreaddir),
 	fsparam_s32	("caps_max",			Opt_caps_max),
@@ -198,10 +198,6 @@ static const struct fs_parameter_spec ceph_mount_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description ceph_mount_parameters = {
-	.specs          = ceph_mount_param_specs,
-};
-
 struct ceph_parse_opts_ctx {
 	struct ceph_options		*copts;
 	struct ceph_mount_options	*opts;
@@ -271,7 +267,7 @@ static int ceph_parse_mount_param(struct fs_context *fc,
 	if (ret != -ENOPARAM)
 		return ret;
 
-	token = fs_parse(fc, &ceph_mount_parameters, param, &result);
+	token = fs_parse(fc, ceph_mount_parameters, param, &result);
 	dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
 	if (token < 0)
 		return token;
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index 3ed1e49d8267..5f8c06a1fb93 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -47,15 +47,14 @@ int lookup_constant(const struct constant_table *tbl, const char *name, int not_
 EXPORT_SYMBOL(lookup_constant);
 
 static const struct fs_parameter_spec *fs_lookup_key(
-	const struct fs_parameter_description *desc,
+	const struct fs_parameter_spec *desc,
 	const char *name)
 {
 	const struct fs_parameter_spec *p;
-
-	if (!desc->specs)
+	if (!desc)
 		return NULL;
 
-	for (p = desc->specs; p->name; p++)
+	for (p = desc; p->name; p++)
 		if (strcmp(p->name, name) == 0)
 			return p;
 
@@ -81,7 +80,7 @@ static const struct fs_parameter_spec *fs_lookup_key(
  * the parameter wasn't recognised and unknowns aren't okay.
  */
 int __fs_parse(struct p_log *log,
-	     const struct fs_parameter_description *desc,
+	     const struct fs_parameter_spec *desc,
 	     struct fs_parameter *param,
 	     struct fs_parse_result *result)
 {
@@ -355,39 +354,37 @@ bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
  * @desc: The parameter description to validate.
  */
 bool fs_validate_description(const char *name,
-	const struct fs_parameter_description *desc)
+	const struct fs_parameter_spec *desc)
 {
 	const struct fs_parameter_spec *param, *p2;
 	bool good = true;
 
 	pr_notice("*** VALIDATE %s ***\n", name);
 
-	if (desc->specs) {
-		for (param = desc->specs; param->name; param++) {
-			enum fs_parameter_type t = param->type;
+	for (param = desc; param->name; param++) {
+		enum fs_parameter_type t = param->type;
 
-			/* Check that the type is in range */
-			if (t == __fs_param_wasnt_defined ||
-			    t >= nr__fs_parameter_type) {
-				pr_err("VALIDATE %s: PARAM[%s] Bad type %u\n",
-				       name, param->name, t);
+		/* Check that the type is in range */
+		if (t == __fs_param_wasnt_defined ||
+		    t >= nr__fs_parameter_type) {
+			pr_err("VALIDATE %s: PARAM[%s] Bad type %u\n",
+			       name, param->name, t);
+			good = false;
+		} else if (t == fs_param_is_enum) {
+			const struct constant_table *e = param->data;
+			if (!e || !e->name) {
+				pr_err("VALIDATE %s: PARAM[%s] enum with no values\n",
+				       name, param->name);
 				good = false;
-			} else if (t == fs_param_is_enum) {
-				const struct constant_table *e = param->data;
-				if (!e || !e->name) {
-					pr_err("VALIDATE %s: PARAM[%s] enum with no values\n",
-					       name, param->name);
-					good = false;
-				}
 			}
+		}
 
-			/* Check for duplicate parameter names */
-			for (p2 = desc->specs; p2 < param; p2++) {
-				if (strcmp(param->name, p2->name) == 0) {
-					pr_err("VALIDATE %s: PARAM[%s]: Duplicate\n",
-					       name, param->name);
-					good = false;
-				}
+		/* Check for duplicate parameter names */
+		for (p2 = desc; p2 < param; p2++) {
+			if (strcmp(param->name, p2->name) == 0) {
+				pr_err("VALIDATE %s: PARAM[%s]: Duplicate\n",
+				       name, param->name);
+				good = false;
 			}
 		}
 	}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 5a01daadee7e..f22bc344d161 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -448,7 +448,7 @@ enum {
 	OPT_ERR
 };
 
-static const struct fs_parameter_spec fuse_param_specs[] = {
+static const struct fs_parameter_spec fuse_fs_parameters[] = {
 	fsparam_string	("source",		OPT_SOURCE),
 	fsparam_u32	("fd",			OPT_FD),
 	fsparam_u32oct	("rootmode",		OPT_ROOTMODE),
@@ -462,17 +462,13 @@ static const struct fs_parameter_spec fuse_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description fuse_fs_parameters = {
-	.specs		= fuse_param_specs,
-};
-
 static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct fs_parse_result result;
 	struct fuse_fs_context *ctx = fc->fs_private;
 	int opt;
 
-	opt = fs_parse(fc, &fuse_fs_parameters, param, &result);
+	opt = fs_parse(fc, fuse_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -1346,7 +1342,7 @@ static struct file_system_type fuse_fs_type = {
 	.name		= "fuse",
 	.fs_flags	= FS_HAS_SUBTYPE | FS_USERNS_MOUNT,
 	.init_fs_context = fuse_init_fs_context,
-	.parameters	= &fuse_fs_parameters,
+	.parameters	= fuse_fs_parameters,
 	.kill_sb	= fuse_kill_sb_anon,
 };
 MODULE_ALIAS_FS("fuse");
@@ -1362,7 +1358,7 @@ static struct file_system_type fuseblk_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "fuseblk",
 	.init_fs_context = fuse_init_fs_context,
-	.parameters	= &fuse_fs_parameters,
+	.parameters	= fuse_fs_parameters,
 	.kill_sb	= fuse_kill_sb_blk,
 	.fs_flags	= FS_REQUIRES_DEV | FS_HAS_SUBTYPE,
 };
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 8bc20425a830..32623d28612b 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1306,7 +1306,7 @@ static const struct constant_table gfs2_param_errors[] = {
 	{}
 };
 
-static const struct fs_parameter_spec gfs2_param_specs[] = {
+static const struct fs_parameter_spec gfs2_fs_parameters[] = {
 	fsparam_string ("lockproto",          Opt_lockproto),
 	fsparam_string ("locktable",          Opt_locktable),
 	fsparam_string ("hostdata",           Opt_hostdata),
@@ -1336,10 +1336,6 @@ static const struct fs_parameter_spec gfs2_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description gfs2_fs_parameters = {
-	.specs = gfs2_param_specs,
-};
-
 /* Parse a single mount parameter */
 static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
@@ -1347,7 +1343,7 @@ static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	struct fs_parse_result result;
 	int o;
 
-	o = fs_parse(fc, &gfs2_fs_parameters, param, &result);
+	o = fs_parse(fc, gfs2_fs_parameters, param, &result);
 	if (o < 0)
 		return o;
 
@@ -1649,7 +1645,7 @@ struct file_system_type gfs2_fs_type = {
 	.name = "gfs2",
 	.fs_flags = FS_REQUIRES_DEV,
 	.init_fs_context = gfs2_init_fs_context,
-	.parameters = &gfs2_fs_parameters,
+	.parameters = gfs2_fs_parameters,
 	.kill_sb = gfs2_kill_sb,
 	.owner = THIS_MODULE,
 };
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index c073f76478af..84d445e8b5bc 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -73,7 +73,7 @@ enum hugetlb_param {
 	Opt_uid,
 };
 
-static const struct fs_parameter_spec hugetlb_param_specs[] = {
+static const struct fs_parameter_spec hugetlb_fs_parameters[] = {
 	fsparam_u32   ("gid",		Opt_gid),
 	fsparam_string("min_size",	Opt_min_size),
 	fsparam_u32   ("mode",		Opt_mode),
@@ -84,10 +84,6 @@ static const struct fs_parameter_spec hugetlb_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description hugetlb_fs_parameters = {
-	.specs		= hugetlb_param_specs,
-};
-
 #ifdef CONFIG_NUMA
 static inline void hugetlb_set_vma_policy(struct vm_area_struct *vma,
 					struct inode *inode, pgoff_t index)
@@ -1170,7 +1166,7 @@ static int hugetlbfs_parse_param(struct fs_context *fc, struct fs_parameter *par
 	unsigned long ps;
 	int opt;
 
-	opt = fs_parse(fc, &hugetlb_fs_parameters, param, &result);
+	opt = fs_parse(fc, hugetlb_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -1357,7 +1353,7 @@ static int hugetlbfs_init_fs_context(struct fs_context *fc)
 static struct file_system_type hugetlbfs_fs_type = {
 	.name			= "hugetlbfs",
 	.init_fs_context	= hugetlbfs_init_fs_context,
-	.parameters		= &hugetlb_fs_parameters,
+	.parameters		= hugetlb_fs_parameters,
 	.kill_sb		= kill_litter_super,
 };
 
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index f6fda79e98cf..05d7878dfad1 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -178,23 +178,19 @@ static const struct constant_table jffs2_param_compr[] = {
 	{}
 };
 
-static const struct fs_parameter_spec jffs2_param_specs[] = {
+static const struct fs_parameter_spec jffs2_fs_parameters[] = {
 	fsparam_enum	("compr",	Opt_override_compr, jffs2_param_compr),
 	fsparam_u32	("rp_size",	Opt_rp_size),
 	{}
 };
 
-const struct fs_parameter_description jffs2_fs_parameters = {
-	.specs		= jffs2_param_specs,
-};
-
 static int jffs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct fs_parse_result result;
 	struct jffs2_sb_info *c = fc->s_fs_info;
 	int opt;
 
-	opt = fs_parse(fc, &jffs2_fs_parameters, param, &result);
+	opt = fs_parse(fc, jffs2_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -337,7 +333,7 @@ static struct file_system_type jffs2_fs_type = {
 	.owner =	THIS_MODULE,
 	.name =		"jffs2",
 	.init_fs_context = jffs2_init_fs_context,
-	.parameters =	&jffs2_fs_parameters,
+	.parameters =	jffs2_fs_parameters,
 	.kill_sb =	jffs2_kill_sb,
 };
 MODULE_ALIAS_FS("jffs2");
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 5f45e637e62a..39f980a0ee48 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -111,7 +111,7 @@ static const struct constant_table nfs_param_enums_lookupcache[] = {
 	{}
 };
 
-static const struct fs_parameter_spec nfs_param_specs[] = {
+static const struct fs_parameter_spec nfs_fs_parameters[] = {
 	fsparam_flag_no("ac",		Opt_ac),
 	fsparam_u32   ("acdirmax",	Opt_acdirmax),
 	fsparam_u32   ("acdirmin",	Opt_acdirmin),
@@ -173,10 +173,6 @@ static const struct fs_parameter_spec nfs_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description nfs_fs_parameters = {
-	.specs		= nfs_param_specs,
-};
-
 enum {
 	Opt_vers_2,
 	Opt_vers_3,
@@ -443,7 +439,7 @@ static int nfs_fs_context_parse_param(struct fs_context *fc,
 
 	dfprintk(MOUNT, "NFS:   parsing nfs mount option '%s'\n", param->key);
 
-	opt = fs_parse(fc, &nfs_fs_parameters, param, &result);
+	opt = fs_parse(fc, nfs_fs_parameters, param, &result);
 	if (opt < 0)
 		return ctx->sloppy ? 1 : opt;
 
@@ -1416,7 +1412,7 @@ struct file_system_type nfs_fs_type = {
 	.owner			= THIS_MODULE,
 	.name			= "nfs",
 	.init_fs_context	= nfs_init_fs_context,
-	.parameters		= &nfs_fs_parameters,
+	.parameters		= nfs_fs_parameters,
 	.kill_sb		= nfs_kill_super,
 	.fs_flags		= FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA,
 };
@@ -1428,7 +1424,7 @@ struct file_system_type nfs4_fs_type = {
 	.owner			= THIS_MODULE,
 	.name			= "nfs4",
 	.init_fs_context	= nfs_init_fs_context,
-	.parameters		= &nfs_fs_parameters,
+	.parameters		= nfs_fs_parameters,
 	.kill_sb		= nfs_kill_super,
 	.fs_flags		= FS_RENAME_DOES_D_MOVE|FS_BINARY_MOUNTDATA,
 };
diff --git a/fs/proc/root.c b/fs/proc/root.c
index c44765447d05..6a5825e12bc9 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -41,23 +41,19 @@ enum proc_param {
 	Opt_hidepid,
 };
 
-static const struct fs_parameter_spec proc_param_specs[] = {
+static const struct fs_parameter_spec proc_fs_parameters[] = {
 	fsparam_u32("gid",	Opt_gid),
 	fsparam_u32("hidepid",	Opt_hidepid),
 	{}
 };
 
-static const struct fs_parameter_description proc_fs_parameters = {
-	.specs		= proc_param_specs,
-};
-
 static int proc_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct proc_fs_context *ctx = fc->fs_private;
 	struct fs_parse_result result;
 	int opt;
 
-	opt = fs_parse(fc, &proc_fs_parameters, param, &result);
+	opt = fs_parse(fc, proc_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -206,7 +202,7 @@ static void proc_kill_sb(struct super_block *sb)
 static struct file_system_type proc_fs_type = {
 	.name			= "proc",
 	.init_fs_context	= proc_init_fs_context,
-	.parameters		= &proc_fs_parameters,
+	.parameters		= proc_fs_parameters,
 	.kill_sb		= proc_kill_sb,
 	.fs_flags		= FS_USERNS_MOUNT | FS_DISALLOW_NOTIFY_PERM,
 };
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index bb7ab562ff4d..ee179a81b3da 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -181,22 +181,18 @@ enum ramfs_param {
 	Opt_mode,
 };
 
-static const struct fs_parameter_spec ramfs_param_specs[] = {
+const struct fs_parameter_spec ramfs_fs_parameters[] = {
 	fsparam_u32oct("mode",	Opt_mode),
 	{}
 };
 
-const struct fs_parameter_description ramfs_fs_parameters = {
-	.specs		= ramfs_param_specs,
-};
-
 static int ramfs_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct fs_parse_result result;
 	struct ramfs_fs_info *fsi = fc->s_fs_info;
 	int opt;
 
-	opt = fs_parse(fc, &ramfs_fs_parameters, param, &result);
+	opt = fs_parse(fc, ramfs_fs_parameters, param, &result);
 	if (opt < 0) {
 		/*
 		 * We might like to report bad mount options here;
@@ -277,7 +273,7 @@ static void ramfs_kill_sb(struct super_block *sb)
 static struct file_system_type ramfs_fs_type = {
 	.name		= "ramfs",
 	.init_fs_context = ramfs_init_fs_context,
-	.parameters	= &ramfs_fs_parameters,
+	.parameters	= ramfs_fs_parameters,
 	.kill_sb	= ramfs_kill_sb,
 	.fs_flags	= FS_USERNS_MOUNT,
 };
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index ee23a2bf1a81..b03d82fcf011 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -62,7 +62,7 @@ enum {
 	Opt_discard, Opt_nodiscard, Opt_dax,
 };
 
-static const struct fs_parameter_spec xfs_param_specs[] = {
+static const struct fs_parameter_spec xfs_fs_parameters[] = {
 	fsparam_u32("logbufs",		Opt_logbufs),
 	fsparam_string("logbsize",	Opt_logbsize),
 	fsparam_string("logdev",	Opt_logdev),
@@ -106,10 +106,6 @@ static const struct fs_parameter_spec xfs_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description xfs_fs_parameters = {
-	.specs		= xfs_param_specs,
-};
-
 struct proc_xfs_info {
 	uint64_t	flag;
 	char		*str;
@@ -1145,7 +1141,7 @@ xfs_fc_parse_param(
 	int			size = 0;
 	int			opt;
 
-	opt = fs_parse(fc, &xfs_fs_parameters, param, &result);
+	opt = fs_parse(fc, xfs_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -1787,7 +1783,7 @@ static struct file_system_type xfs_fs_type = {
 	.owner			= THIS_MODULE,
 	.name			= "xfs",
 	.init_fs_context	= xfs_init_fs_context,
-	.parameters		= &xfs_fs_parameters,
+	.parameters		= xfs_fs_parameters,
 	.kill_sb		= kill_block_super,
 	.fs_flags		= FS_REQUIRES_DEV,
 };
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 98e0349adb52..5ace552a2a23 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -67,7 +67,7 @@ struct fscrypt_operations;
 struct fsverity_info;
 struct fsverity_operations;
 struct fs_context;
-struct fs_parameter_description;
+struct fs_parameter_spec;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -2224,7 +2224,7 @@ struct file_system_type {
 #define FS_DISALLOW_NOTIFY_PERM	16	/* Disable fanotify permission events */
 #define FS_RENAME_DOES_D_MOVE	32768	/* FS will handle d_move() during rename() internally. */
 	int (*init_fs_context)(struct fs_context *);
-	const struct fs_parameter_description *parameters;
+	const struct fs_parameter_spec *parameters;
 	struct dentry *(*mount) (struct file_system_type *, int,
 		       const char *, void *);
 	void (*kill_sb) (struct super_block *);
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index ac439ee50aab..dcbac245e7a3 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -56,10 +56,6 @@ struct fs_parameter_spec {
 	const void		*data;
 };
 
-struct fs_parameter_description {
-	const struct fs_parameter_spec *specs;	/* List of param specifications */
-};
-
 /*
  * Result of parse.
  */
@@ -74,12 +70,12 @@ struct fs_parse_result {
 };
 
 extern int __fs_parse(struct p_log *log,
-		    const struct fs_parameter_description *desc,
+		    const struct fs_parameter_spec *desc,
 		    struct fs_parameter *value,
 		    struct fs_parse_result *result);
 
 static inline int fs_parse(struct fs_context *fc,
-	     const struct fs_parameter_description *desc,
+	     const struct fs_parameter_spec *desc,
 	     struct fs_parameter *param,
 	     struct fs_parse_result *result)
 {
@@ -97,13 +93,13 @@ extern int lookup_constant(const struct constant_table tbl[], const char *name,
 extern bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 				    int low, int high, int special);
 extern bool fs_validate_description(const char *name,
-				    const struct fs_parameter_description *desc);
+				    const struct fs_parameter_spec *desc);
 #else
 static inline bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
 					   int low, int high, int special)
 { return true; }
 static inline bool fs_validate_description(const char *name,
-					   const struct fs_parameter_description *desc)
+					   const struct fs_parameter_spec *desc)
 { return true; }
 #endif
 
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index b806a0ff6554..917528d102c4 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_RAMFS_H
 #define _LINUX_RAMFS_H
 
+#include <linux/fs_parser.h> // bleh...
+
 struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
 	 umode_t mode, dev_t dev);
 extern int ramfs_init_fs_context(struct fs_context *fc);
@@ -16,7 +18,7 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
 extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
 #endif
 
-extern const struct fs_parameter_description ramfs_fs_parameters;
+extern const struct fs_parameter_spec ramfs_fs_parameters[];
 extern const struct file_operations ramfs_file_operations;
 extern const struct vm_operations_struct generic_file_vm_ops;
 
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index de8e4b71e3ba..d56fefef8905 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -8,6 +8,7 @@
 #include <linux/pagemap.h>
 #include <linux/percpu_counter.h>
 #include <linux/xattr.h>
+#include <linux/fs_parser.h>
 
 /* inode in-kernel data */
 
@@ -49,7 +50,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 /*
  * Functions in mm/shmem.c called directly from elsewhere:
  */
-extern const struct fs_parameter_description shmem_fs_parameters;
+extern const struct fs_parameter_spec shmem_fs_parameters[];
 extern int shmem_init(void);
 extern int shmem_init_fs_context(struct fs_context *fc);
 extern struct file *shmem_file_setup(const char *name,
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index 9608aa48128d..f4b2ef72e265 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -587,15 +587,11 @@ enum {
 	OPT_MODE,
 };
 
-static const struct fs_parameter_spec bpf_param_specs[] = {
+static const struct fs_parameter_spec bpf_fs_parameters[] = {
 	fsparam_u32oct	("mode",			OPT_MODE),
 	{}
 };
 
-static const struct fs_parameter_description bpf_fs_parameters = {
-	.specs		= bpf_param_specs,
-};
-
 struct bpf_mount_opts {
 	umode_t mode;
 };
@@ -606,7 +602,7 @@ static int bpf_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	struct fs_parse_result result;
 	int opt;
 
-	opt = fs_parse(fc, &bpf_fs_parameters, param, &result);
+	opt = fs_parse(fc, bpf_fs_parameters, param, &result);
 	if (opt < 0)
 		/* We might like to report bad mount options here, but
 		 * traditionally we've ignored all mount options, so we'd
@@ -682,7 +678,7 @@ static struct file_system_type bpf_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "bpf",
 	.init_fs_context = bpf_init_fs_context,
-	.parameters	= &bpf_fs_parameters,
+	.parameters	= bpf_fs_parameters,
 	.kill_sb	= kill_litter_super,
 };
 
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index 90d1710fef6c..bfbeabc17a9d 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -7,7 +7,7 @@
 #include <linux/workqueue.h>
 #include <linux/list.h>
 #include <linux/refcount.h>
-#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
 
 #define TRACE_CGROUP_PATH_LEN 1024
 extern spinlock_t trace_cgroup_path_lock;
@@ -265,7 +265,7 @@ extern const struct proc_ns_operations cgroupns_operations;
  */
 extern struct cftype cgroup1_base_files[];
 extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops;
-extern const struct fs_parameter_description cgroup1_fs_parameters;
+extern const struct fs_parameter_spec cgroup1_fs_parameters[];
 
 int proc_cgroupstats_show(struct seq_file *m, void *v);
 bool cgroup1_ssid_disabled(int ssid);
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index c7b526f33621..408545620dad 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -885,7 +885,7 @@ enum cgroup1_param {
 	Opt_xattr,
 };
 
-static const struct fs_parameter_spec cgroup1_param_specs[] = {
+const struct fs_parameter_spec cgroup1_fs_parameters[] = {
 	fsparam_flag  ("all",		Opt_all),
 	fsparam_flag  ("clone_children", Opt_clone_children),
 	fsparam_flag  ("cpuset_v2_mode", Opt_cpuset_v2_mode),
@@ -897,10 +897,6 @@ static const struct fs_parameter_spec cgroup1_param_specs[] = {
 	{}
 };
 
-const struct fs_parameter_description cgroup1_fs_parameters = {
-	.specs		= cgroup1_param_specs,
-};
-
 int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct cgroup_fs_context *ctx = cgroup_fc2context(fc);
@@ -908,7 +904,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	struct fs_parse_result result;
 	int opt, i;
 
-	opt = fs_parse(fc, &cgroup1_fs_parameters, param, &result);
+	opt = fs_parse(fc, cgroup1_fs_parameters, param, &result);
 	if (opt == -ENOPARAM) {
 		if (strcmp(param->key, "source") == 0) {
 			fc->source = param->string;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index d86d441d93ca..a70a37e85d11 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1816,23 +1816,19 @@ enum cgroup2_param {
 	nr__cgroup2_params
 };
 
-static const struct fs_parameter_spec cgroup2_param_specs[] = {
+static const struct fs_parameter_spec cgroup2_fs_parameters[] = {
 	fsparam_flag("nsdelegate",		Opt_nsdelegate),
 	fsparam_flag("memory_localevents",	Opt_memory_localevents),
 	{}
 };
 
-static const struct fs_parameter_description cgroup2_fs_parameters = {
-	.specs		= cgroup2_param_specs,
-};
-
 static int cgroup2_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct cgroup_fs_context *ctx = cgroup_fc2context(fc);
 	struct fs_parse_result result;
 	int opt;
 
-	opt = fs_parse(fc, &cgroup2_fs_parameters, param, &result);
+	opt = fs_parse(fc, cgroup2_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -2155,7 +2151,7 @@ static void cgroup_kill_sb(struct super_block *sb)
 struct file_system_type cgroup_fs_type = {
 	.name			= "cgroup",
 	.init_fs_context	= cgroup_init_fs_context,
-	.parameters		= &cgroup1_fs_parameters,
+	.parameters		= cgroup1_fs_parameters,
 	.kill_sb		= cgroup_kill_sb,
 	.fs_flags		= FS_USERNS_MOUNT,
 };
@@ -2163,7 +2159,7 @@ struct file_system_type cgroup_fs_type = {
 static struct file_system_type cgroup2_fs_type = {
 	.name			= "cgroup2",
 	.init_fs_context	= cgroup_init_fs_context,
-	.parameters		= &cgroup2_fs_parameters,
+	.parameters		= cgroup2_fs_parameters,
 	.kill_sb		= cgroup_kill_sb,
 	.fs_flags		= FS_USERNS_MOUNT,
 };
diff --git a/mm/shmem.c b/mm/shmem.c
index 445d038a54b9..efbbf2bc68fb 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3391,7 +3391,7 @@ static const struct constant_table shmem_param_enums_huge[] = {
 	{}
 };
 
-static const struct fs_parameter_spec shmem_param_specs[] = {
+const struct fs_parameter_spec shmem_fs_parameters[] = {
 	fsparam_u32   ("gid",		Opt_gid),
 	fsparam_enum  ("huge",		Opt_huge,  shmem_param_enums_huge),
 	fsparam_u32oct("mode",		Opt_mode),
@@ -3403,10 +3403,6 @@ static const struct fs_parameter_spec shmem_param_specs[] = {
 	{}
 };
 
-const struct fs_parameter_description shmem_fs_parameters = {
-	.specs		= shmem_param_specs,
-};
-
 static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct shmem_options *ctx = fc->fs_private;
@@ -3415,7 +3411,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
 	char *rest;
 	int opt;
 
-	opt = fs_parse(fc, &shmem_fs_parameters, param, &result);
+	opt = fs_parse(fc, shmem_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -3889,7 +3885,7 @@ static struct file_system_type shmem_fs_type = {
 	.name		= "tmpfs",
 	.init_fs_context = shmem_init_fs_context,
 #ifdef CONFIG_TMPFS
-	.parameters	= &shmem_fs_parameters,
+	.parameters	= shmem_fs_parameters,
 #endif
 	.kill_sb	= kill_litter_super,
 	.fs_flags	= FS_USERNS_MOUNT,
@@ -4035,7 +4031,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma)
 static struct file_system_type shmem_fs_type = {
 	.name		= "tmpfs",
 	.init_fs_context = ramfs_init_fs_context,
-	.parameters	= &ramfs_fs_parameters,
+	.parameters	= ramfs_fs_parameters,
 	.kill_sb	= kill_litter_super,
 	.fs_flags	= FS_USERNS_MOUNT,
 };
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index f639e04d9c63..a0e97f6c1072 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -269,7 +269,7 @@ enum {
 	Opt_abort_on_full,
 };
 
-static const struct fs_parameter_spec ceph_param_specs[] = {
+static const struct fs_parameter_spec ceph_parameters[] = {
 	fsparam_flag	("abort_on_full",		Opt_abort_on_full),
 	fsparam_flag_no ("cephx_require_signatures",	Opt_cephx_require_signatures),
 	fsparam_flag_no ("cephx_sign_messages",		Opt_cephx_sign_messages),
@@ -290,10 +290,6 @@ static const struct fs_parameter_spec ceph_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description ceph_parameters = {
-        .specs          = ceph_param_specs,
-};
-
 struct ceph_options *ceph_alloc_options(void)
 {
 	struct ceph_options *opt;
@@ -406,7 +402,7 @@ int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
 	int token, err;
 	struct p_log log = {.prefix = "libceph", .log = l};
 
-	token = __fs_parse(&log, &ceph_parameters, param, &result);
+	token = __fs_parse(&log, ceph_parameters, param, &result);
 	dout("%s fs_parse '%s' token %d\n", __func__, param->key, token);
 	if (token < 0)
 		return token;
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 54f34631bc16..d085569fd426 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2808,7 +2808,7 @@ static int selinux_fs_context_dup(struct fs_context *fc,
 	return 0;
 }
 
-static const struct fs_parameter_spec selinux_param_specs[] = {
+static const struct fs_parameter_spec selinux_fs_parameters[] = {
 	fsparam_string(CONTEXT_STR,	Opt_context),
 	fsparam_string(DEFCONTEXT_STR,	Opt_defcontext),
 	fsparam_string(FSCONTEXT_STR,	Opt_fscontext),
@@ -2817,17 +2817,13 @@ static const struct fs_parameter_spec selinux_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description selinux_fs_parameters = {
-	.specs		= selinux_param_specs,
-};
-
 static int selinux_fs_context_parse_param(struct fs_context *fc,
 					  struct fs_parameter *param)
 {
 	struct fs_parse_result result;
 	int opt, rc;
 
-	opt = fs_parse(fc, &selinux_fs_parameters, param, &result);
+	opt = fs_parse(fc, selinux_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -7144,7 +7140,7 @@ static __init int selinux_init(void)
 	else
 		pr_debug("SELinux:  Starting in permissive mode\n");
 
-	fs_validate_description("selinux", &selinux_fs_parameters);
+	fs_validate_description("selinux", selinux_fs_parameters);
 
 	return 0;
 }
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 646c0b4aa8c4..ed17049d39d5 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -678,7 +678,7 @@ static int smack_fs_context_dup(struct fs_context *fc,
 	return 0;
 }
 
-static const struct fs_parameter_spec smack_param_specs[] = {
+static const struct fs_parameter_spec smack_fs_parameters[] = {
 	fsparam_string("smackfsdef",		Opt_fsdefault),
 	fsparam_string("smackfsdefault",	Opt_fsdefault),
 	fsparam_string("smackfsfloor",		Opt_fsfloor),
@@ -688,10 +688,6 @@ static const struct fs_parameter_spec smack_param_specs[] = {
 	{}
 };
 
-static const struct fs_parameter_description smack_fs_parameters = {
-	.specs		= smack_param_specs,
-};
-
 /**
  * smack_fs_context_parse_param - Parse a single mount parameter
  * @fc: The new filesystem context being constructed.
@@ -706,7 +702,7 @@ static int smack_fs_context_parse_param(struct fs_context *fc,
 	struct fs_parse_result result;
 	int opt, rc;
 
-	opt = fs_parse(fc, &smack_fs_parameters, param, &result);
+	opt = fs_parse(fc, smack_fs_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
-- 
cgit v1.2.3


From 58c025f0e803a45453bb5ada957cbf98163d3048 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 21 Dec 2019 21:35:27 -0500
Subject: cgroup1: switch to use of errorfc() et.al.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 kernel/cgroup/cgroup-v1.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

(limited to 'kernel')

diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 408545620dad..be1a1c83cdd1 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -917,7 +917,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			ctx->subsys_mask |= (1 << i);
 			return 0;
 		}
-		return invalf(fc, "cgroup1: Unknown subsys name '%s'", param->key);
+		return invalfc(fc, "Unknown subsys name '%s'", param->key);
 	}
 	if (opt < 0)
 		return opt;
@@ -945,7 +945,7 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	case Opt_release_agent:
 		/* Specifying two release agents is forbidden */
 		if (ctx->release_agent)
-			return invalf(fc, "cgroup1: release_agent respecified");
+			return invalfc(fc, "release_agent respecified");
 		ctx->release_agent = param->string;
 		param->string = NULL;
 		break;
@@ -955,9 +955,9 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			return -ENOENT;
 		/* Can't specify an empty name */
 		if (!param->size)
-			return invalf(fc, "cgroup1: Empty name");
+			return invalfc(fc, "Empty name");
 		if (param->size > MAX_CGROUP_ROOT_NAMELEN - 1)
-			return invalf(fc, "cgroup1: Name too long");
+			return invalfc(fc, "Name too long");
 		/* Must match [\w.-]+ */
 		for (i = 0; i < param->size; i++) {
 			char c = param->string[i];
@@ -965,11 +965,11 @@ int cgroup1_parse_param(struct fs_context *fc, struct fs_parameter *param)
 				continue;
 			if ((c == '.') || (c == '-') || (c == '_'))
 				continue;
-			return invalf(fc, "cgroup1: Invalid name");
+			return invalfc(fc, "Invalid name");
 		}
 		/* Specifying two names is forbidden */
 		if (ctx->name)
-			return invalf(fc, "cgroup1: name respecified");
+			return invalfc(fc, "name respecified");
 		ctx->name = param->string;
 		param->string = NULL;
 		break;
@@ -1004,7 +1004,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	if (ctx->all_ss) {
 		/* Mutually exclusive option 'all' + subsystem name */
 		if (ctx->subsys_mask)
-			return invalf(fc, "cgroup1: subsys name conflicts with all");
+			return invalfc(fc, "subsys name conflicts with all");
 		/* 'all' => select all the subsystems */
 		ctx->subsys_mask = enabled;
 	}
@@ -1014,7 +1014,7 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	 * empty hierarchies must have a name).
 	 */
 	if (!ctx->subsys_mask && !ctx->name)
-		return invalf(fc, "cgroup1: Need name or subsystem set");
+		return invalfc(fc, "Need name or subsystem set");
 
 	/*
 	 * Option noprefix was introduced just for backward compatibility
@@ -1022,11 +1022,11 @@ static int check_cgroupfs_options(struct fs_context *fc)
 	 * the cpuset subsystem.
 	 */
 	if ((ctx->flags & CGRP_ROOT_NOPREFIX) && (ctx->subsys_mask & mask))
-		return invalf(fc, "cgroup1: noprefix used incorrectly");
+		return invalfc(fc, "noprefix used incorrectly");
 
 	/* Can't specify "none" and some subsystems */
 	if (ctx->subsys_mask && ctx->none)
-		return invalf(fc, "cgroup1: none used incorrectly");
+		return invalfc(fc, "none used incorrectly");
 
 	return 0;
 }
@@ -1056,7 +1056,7 @@ int cgroup1_reconfigure(struct fs_context *fc)
 	/* Don't allow flags or name to change at remount */
 	if ((ctx->flags ^ root->flags) ||
 	    (ctx->name && strcmp(ctx->name, root->name))) {
-		errorf(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
+		errorfc(fc, "option or name mismatch, new: 0x%x \"%s\", old: 0x%x \"%s\"",
 		       ctx->flags, ctx->name ?: "", root->flags, root->name);
 		ret = -EINVAL;
 		goto out_unlock;
@@ -1173,7 +1173,7 @@ static int cgroup1_root_to_use(struct fs_context *fc)
 	 * can't create new one without subsys specification.
 	 */
 	if (!ctx->subsys_mask && !ctx->none)
-		return invalf(fc, "cgroup1: No subsys list or none specified");
+		return invalfc(fc, "No subsys list or none specified");
 
 	/* Hierarchies may only be created in the initial cgroup namespace. */
 	if (ctx->ns != &init_cgroup_ns)
-- 
cgit v1.2.3