ceph: move net/ceph/ceph_fs.c to fs/ceph/util.c

All of these functions are only called from CephFS, so move them into
ceph.ko, and drop the exports.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 0 insertions, 104 deletions

diff --git a/net/ceph/ceph_fs.c b/net/ceph/ceph_fs.c
deleted file mode 100644
index 756a2dc10d27..000000000000
--- a/net/ceph/ceph_fs.c
+++ /dev/null
@@ -1,104 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Some non-inline ceph helpers
- */
-#include <linux/module.h>
-#include <linux/ceph/types.h>
-
-/*
- * return true if @layout appears to be valid
- */
-int ceph_file_layout_is_valid(const struct ceph_file_layout *layout)
-{
-	__u32 su = layout->stripe_unit;
-	__u32 sc = layout->stripe_count;
-	__u32 os = layout->object_size;
-
-	/* stripe unit, object size must be non-zero, 64k increment */
-	if (!su || (su & (CEPH_MIN_STRIPE_UNIT-1)))
-		return 0;
-	if (!os || (os & (CEPH_MIN_STRIPE_UNIT-1)))
-		return 0;
-	/* object size must be a multiple of stripe unit */
-	if (os < su || os % su)
-		return 0;
-	/* stripe count must be non-zero */
-	if (!sc)
-		return 0;
-	return 1;
-}
-
-void ceph_file_layout_from_legacy(struct ceph_file_layout *fl,
-				  struct ceph_file_layout_legacy *legacy)
-{
-	fl->stripe_unit = le32_to_cpu(legacy->fl_stripe_unit);
-	fl->stripe_count = le32_to_cpu(legacy->fl_stripe_count);
-	fl->object_size = le32_to_cpu(legacy->fl_object_size);
-	fl->pool_id = le32_to_cpu(legacy->fl_pg_pool);
-	if (fl->pool_id == 0 && fl->stripe_unit == 0 &&
-	    fl->stripe_count == 0 && fl->object_size == 0)
-		fl->pool_id = -1;
-}
-EXPORT_SYMBOL(ceph_file_layout_from_legacy);
-
-void ceph_file_layout_to_legacy(struct ceph_file_layout *fl,
-				struct ceph_file_layout_legacy *legacy)
-{
-	legacy->fl_stripe_unit = cpu_to_le32(fl->stripe_unit);
-	legacy->fl_stripe_count = cpu_to_le32(fl->stripe_count);
-	legacy->fl_object_size = cpu_to_le32(fl->object_size);
-	if (fl->pool_id >= 0)
-		legacy->fl_pg_pool = cpu_to_le32(fl->pool_id);
-	else
-		legacy->fl_pg_pool = 0;
-}
-EXPORT_SYMBOL(ceph_file_layout_to_legacy);
-
-int ceph_flags_to_mode(int flags)
-{
-	int mode;
-
-#ifdef O_DIRECTORY  /* fixme */
-	if ((flags & O_DIRECTORY) == O_DIRECTORY)
-		return CEPH_FILE_MODE_PIN;
-#endif
-
-	switch (flags & O_ACCMODE) {
-	case O_WRONLY:
-		mode = CEPH_FILE_MODE_WR;
-		break;
-	case O_RDONLY:
-		mode = CEPH_FILE_MODE_RD;
-		break;
-	case O_RDWR:
-	case O_ACCMODE: /* this is what the VFS does */
-		mode = CEPH_FILE_MODE_RDWR;
-		break;
-	}
-#ifdef O_LAZY
-	if (flags & O_LAZY)
-		mode |= CEPH_FILE_MODE_LAZY;
-#endif
-
-	return mode;
-}
-EXPORT_SYMBOL(ceph_flags_to_mode);
-
-int ceph_caps_for_mode(int mode)
-{
-	int caps = CEPH_CAP_PIN;
-
-	if (mode & CEPH_FILE_MODE_RD)
-		caps |= CEPH_CAP_FILE_SHARED |
-			CEPH_CAP_FILE_RD | CEPH_CAP_FILE_CACHE;
-	if (mode & CEPH_FILE_MODE_WR)
-		caps |= CEPH_CAP_FILE_EXCL |
-			CEPH_CAP_FILE_WR | CEPH_CAP_FILE_BUFFER |
-			CEPH_CAP_AUTH_SHARED | CEPH_CAP_AUTH_EXCL |
-			CEPH_CAP_XATTR_SHARED | CEPH_CAP_XATTR_EXCL;
-	if (mode & CEPH_FILE_MODE_LAZY)
-		caps |= CEPH_CAP_FILE_LAZYIO;
-
-	return caps;
-}
-EXPORT_SYMBOL(ceph_caps_for_mode);