From 22891907193e005923a14384d82d702f6af4f0cf Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Mon, 23 Jan 2012 15:49:28 -0600 Subject: [PATCH] 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 Signed-off-by: Sage Weil --- fs/ceph/xattr.c | 25 ++++++++++++++----------- 1 file 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 #include +#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 } }; -- 2.20.1