diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/apparmorfs.c | 20 | ||||
| -rw-r--r-- | security/inode.c | 21 | ||||
| -rw-r--r-- | security/selinux/selinuxfs.c | 20 | ||||
| -rw-r--r-- | security/smack/smackfs.c | 34 |
4 files changed, 67 insertions, 28 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 66d0b4245ef6..45d13b6462aa 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -19,6 +19,7 @@ #include <linux/capability.h> #include <linux/rcupdate.h> #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/poll.h> #include <uapi/linux/major.h> #include <uapi/linux/magic.h> @@ -132,7 +133,7 @@ static const struct super_operations aafs_super_ops = { .show_path = aafs_show_path, }; -static int fill_super(struct super_block *sb, void *data, int silent) +static int apparmorfs_fill_super(struct super_block *sb, struct fs_context *fc) { static struct tree_descr files[] = { {""} }; int error; @@ -145,16 +146,25 @@ static int fill_super(struct super_block *sb, void *data, int silent) return 0; } -static struct dentry *aafs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int apparmorfs_get_tree(struct fs_context *fc) { - return mount_single(fs_type, flags, data, fill_super); + return get_tree_single(fc, apparmorfs_fill_super); +} + +static const struct fs_context_operations apparmorfs_context_ops = { + .get_tree = apparmorfs_get_tree, +}; + +static int apparmorfs_init_fs_context(struct fs_context *fc) +{ + fc->ops = &apparmorfs_context_ops; + return 0; } static struct file_system_type aafs_ops = { .owner = THIS_MODULE, .name = AAFS_NAME, - .mount = aafs_mount, + .init_fs_context = apparmorfs_init_fs_context, .kill_sb = kill_anon_super, }; diff --git a/security/inode.c b/security/inode.c index fcff7f08bb1c..6c326939750d 100644 --- a/security/inode.c +++ b/security/inode.c @@ -13,6 +13,7 @@ #include <linux/sysfs.h> #include <linux/kobject.h> #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/mount.h> #include <linux/pagemap.h> #include <linux/init.h> @@ -36,7 +37,7 @@ static const struct super_operations securityfs_super_operations = { .free_inode = securityfs_free_inode, }; -static int fill_super(struct super_block *sb, void *data, int silent) +static int securityfs_fill_super(struct super_block *sb, struct fs_context *fc) { static const struct tree_descr files[] = {{""}}; int error; @@ -50,17 +51,25 @@ static int fill_super(struct super_block *sb, void *data, int silent) return 0; } -static struct dentry *get_sb(struct file_system_type *fs_type, - int flags, const char *dev_name, - void *data) +static int securityfs_get_tree(struct fs_context *fc) { - return mount_single(fs_type, flags, data, fill_super); + return get_tree_single(fc, securityfs_fill_super); +} + +static const struct fs_context_operations securityfs_context_ops = { + .get_tree = securityfs_get_tree, +}; + +static int securityfs_init_fs_context(struct fs_context *fc) +{ + fc->ops = &securityfs_context_ops; + return 0; } static struct file_system_type fs_type = { .owner = THIS_MODULE, .name = "securityfs", - .mount = get_sb, + .init_fs_context = securityfs_init_fs_context, .kill_sb = kill_litter_super, }; diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 6f195c7915de..e6c7643c3fc0 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/fs.h> +#include <linux/fs_context.h> #include <linux/mount.h> #include <linux/mutex.h> #include <linux/init.h> @@ -1891,7 +1892,7 @@ static struct dentry *sel_make_dir(struct dentry *dir, const char *name, #define NULL_FILE_NAME "null" -static int sel_fill_super(struct super_block *sb, void *data, int silent) +static int sel_fill_super(struct super_block *sb, struct fs_context *fc) { struct selinux_fs_info *fsi; int ret; @@ -2007,10 +2008,19 @@ err: return ret; } -static struct dentry *sel_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int sel_get_tree(struct fs_context *fc) { - return mount_single(fs_type, flags, data, sel_fill_super); + return get_tree_single(fc, sel_fill_super); +} + +static const struct fs_context_operations sel_context_ops = { + .get_tree = sel_get_tree, +}; + +static int sel_init_fs_context(struct fs_context *fc) +{ + fc->ops = &sel_context_ops; + return 0; } static void sel_kill_sb(struct super_block *sb) @@ -2021,7 +2031,7 @@ static void sel_kill_sb(struct super_block *sb) static struct file_system_type sel_fs_type = { .name = "selinuxfs", - .mount = sel_mount, + .init_fs_context = sel_init_fs_context, .kill_sb = sel_kill_sb, }; diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index ef0d8712d318..e3e05c04dbd1 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -23,6 +23,7 @@ #include <linux/ctype.h> #include <linux/audit.h> #include <linux/magic.h> +#include <linux/fs_context.h> #include "smack.h" #define BEBITS (sizeof(__be32) * 8) @@ -2816,14 +2817,13 @@ static const struct file_operations smk_ptrace_ops = { /** * smk_fill_super - fill the smackfs superblock * @sb: the empty superblock - * @data: unused - * @silent: unused + * @fc: unused * * Fill in the well known entries for the smack filesystem * * Returns 0 on success, an error code on failure */ -static int smk_fill_super(struct super_block *sb, void *data, int silent) +static int smk_fill_super(struct super_block *sb, struct fs_context *fc) { int rc; @@ -2893,25 +2893,35 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent) } /** - * smk_mount - get the smackfs superblock - * @fs_type: passed along without comment - * @flags: passed along without comment - * @dev_name: passed along without comment - * @data: passed along without comment + * smk_get_tree - get the smackfs superblock + * @fc: The mount context, including any options * * Just passes everything along. * * Returns what the lower level code does. */ -static struct dentry *smk_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int smk_get_tree(struct fs_context *fc) { - return mount_single(fs_type, flags, data, smk_fill_super); + return get_tree_single(fc, smk_fill_super); +} + +static const struct fs_context_operations smk_context_ops = { + .get_tree = smk_get_tree, +}; + +/** + * smk_init_fs_context - Initialise a filesystem context for smackfs + * @fc: The blank mount context + */ +static int smk_init_fs_context(struct fs_context *fc) +{ + fc->ops = &smk_context_ops; + return 0; } static struct file_system_type smk_fs_type = { .name = "smackfs", - .mount = smk_mount, + .init_fs_context = smk_init_fs_context, .kill_sb = kill_litter_super, }; |