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authorAlex Elder <elder@dreamhost.com>2012-01-23 15:49:28 -0600
committerAlex Elder <elder@dreamhost.com>2012-03-22 10:47:46 -0500
commit22891907193e005923a14384d82d702f6af4f0cf (patch)
treeb41d7d2360f6fa013cc4a8b3732571f5d74afa1a /fs/ceph
parent06476a69d8954f36a15ff5ddbfd47bdfcff22791 (diff)
ceph: use a symbolic name for "ceph." extended attribute namespace
Use symbolic constants to define the top-level prefix for "ceph." extended attribute names. Signed-off-by: Alex Elder <elder@dreamhost.com> Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/xattr.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 3418615c53e..05bb56f402a 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -8,9 +8,12 @@
#include <linux/xattr.h>
#include <linux/slab.h>
+#define XATTR_CEPH_PREFIX "ceph."
+#define XATTR_CEPH_PREFIX_LEN (sizeof (XATTR_CEPH_PREFIX) - 1)
+
static bool ceph_is_valid_xattr(const char *name)
{
- return !strncmp(name, "ceph.", 5) ||
+ return !strncmp(name, XATTR_CEPH_PREFIX, XATTR_CEPH_PREFIX_LEN) ||
!strncmp(name, XATTR_SECURITY_PREFIX,
XATTR_SECURITY_PREFIX_LEN) ||
!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN) ||
@@ -80,14 +83,14 @@ static size_t ceph_vxattrcb_rctime(struct ceph_inode_info *ci, char *val,
}
static struct ceph_vxattr_cb ceph_dir_vxattrs[] = {
- { true, "ceph.dir.entries", ceph_vxattrcb_entries},
- { true, "ceph.dir.files", ceph_vxattrcb_files},
- { true, "ceph.dir.subdirs", ceph_vxattrcb_subdirs},
- { true, "ceph.dir.rentries", ceph_vxattrcb_rentries},
- { true, "ceph.dir.rfiles", ceph_vxattrcb_rfiles},
- { true, "ceph.dir.rsubdirs", ceph_vxattrcb_rsubdirs},
- { true, "ceph.dir.rbytes", ceph_vxattrcb_rbytes},
- { true, "ceph.dir.rctime", ceph_vxattrcb_rctime},
+ { true, XATTR_CEPH_PREFIX "dir.entries", ceph_vxattrcb_entries},
+ { true, XATTR_CEPH_PREFIX "dir.files", ceph_vxattrcb_files},
+ { true, XATTR_CEPH_PREFIX "dir.subdirs", ceph_vxattrcb_subdirs},
+ { true, XATTR_CEPH_PREFIX "dir.rentries", ceph_vxattrcb_rentries},
+ { true, XATTR_CEPH_PREFIX "dir.rfiles", ceph_vxattrcb_rfiles},
+ { true, XATTR_CEPH_PREFIX "dir.rsubdirs", ceph_vxattrcb_rsubdirs},
+ { true, XATTR_CEPH_PREFIX "dir.rbytes", ceph_vxattrcb_rbytes},
+ { true, XATTR_CEPH_PREFIX "dir.rctime", ceph_vxattrcb_rctime},
{ true, NULL, NULL }
};
@@ -111,9 +114,9 @@ static size_t ceph_vxattrcb_layout(struct ceph_inode_info *ci, char *val,
}
static struct ceph_vxattr_cb ceph_file_vxattrs[] = {
- { true, "ceph.file.layout", ceph_vxattrcb_layout},
+ { true, XATTR_CEPH_PREFIX "file.layout", ceph_vxattrcb_layout},
/* The following extended attribute name is deprecated */
- { true, "ceph.layout", ceph_vxattrcb_layout},
+ { true, XATTR_CEPH_PREFIX "layout", ceph_vxattrcb_layout},
{ true, NULL, NULL }
};