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-rw-r--r--fs/ceph/xattr.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index f7dcafb7c5d4..5bc8edb4c2a6 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -56,6 +56,7 @@ struct ceph_vxattr {
#define VXATTR_FLAG_READONLY (1<<0)
#define VXATTR_FLAG_HIDDEN (1<<1)
+#define VXATTR_FLAG_RSTAT (1<<2)
/* layouts */
@@ -265,14 +266,16 @@ static size_t ceph_vxattrcb_quota_max_files(struct ceph_inode_info *ci,
#define CEPH_XATTR_NAME2(_type, _name, _name2) \
XATTR_CEPH_PREFIX #_type "." #_name "." #_name2
-#define XATTR_NAME_CEPH(_type, _name) \
+#define XATTR_NAME_CEPH(_type, _name, _flags) \
{ \
.name = CEPH_XATTR_NAME(_type, _name), \
.name_size = sizeof (CEPH_XATTR_NAME(_type, _name)), \
.getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \
- .exists_cb = NULL, \
- .flags = VXATTR_FLAG_READONLY, \
+ .exists_cb = NULL, \
+ .flags = (VXATTR_FLAG_READONLY | _flags), \
}
+#define XATTR_RSTAT_FIELD(_type, _name) \
+ XATTR_NAME_CEPH(_type, _name, VXATTR_FLAG_RSTAT)
#define XATTR_LAYOUT_FIELD(_type, _name, _field) \
{ \
.name = CEPH_XATTR_NAME2(_type, _name, _field), \
@@ -303,14 +306,14 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = {
XATTR_LAYOUT_FIELD(dir, layout, object_size),
XATTR_LAYOUT_FIELD(dir, layout, pool),
XATTR_LAYOUT_FIELD(dir, layout, pool_namespace),
- XATTR_NAME_CEPH(dir, entries),
- XATTR_NAME_CEPH(dir, files),
- XATTR_NAME_CEPH(dir, subdirs),
- XATTR_NAME_CEPH(dir, rentries),
- XATTR_NAME_CEPH(dir, rfiles),
- XATTR_NAME_CEPH(dir, rsubdirs),
- XATTR_NAME_CEPH(dir, rbytes),
- XATTR_NAME_CEPH(dir, rctime),
+ XATTR_NAME_CEPH(dir, entries, 0),
+ XATTR_NAME_CEPH(dir, files, 0),
+ XATTR_NAME_CEPH(dir, subdirs, 0),
+ XATTR_RSTAT_FIELD(dir, rentries),
+ XATTR_RSTAT_FIELD(dir, rfiles),
+ XATTR_RSTAT_FIELD(dir, rsubdirs),
+ XATTR_RSTAT_FIELD(dir, rbytes),
+ XATTR_RSTAT_FIELD(dir, rctime),
{
.name = "ceph.quota",
.name_size = sizeof("ceph.quota"),
@@ -807,7 +810,10 @@ ssize_t __ceph_getxattr(struct inode *inode, const char *name, void *value,
/* let's see if a virtual xattr was requested */
vxattr = ceph_match_vxattr(inode, name);
if (vxattr) {
- err = ceph_do_getattr(inode, 0, true);
+ int mask = 0;
+ if (vxattr->flags & VXATTR_FLAG_RSTAT)
+ mask |= CEPH_STAT_RSTAT;
+ err = ceph_do_getattr(inode, mask, true);
if (err)
return err;
err = -ENODATA;