summaryrefslogtreecommitdiffstats
path: root/fs/ceph
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/xattr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 678b0d2bbbc4..5a492caf34cb 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -854,7 +854,7 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
struct ceph_pagelist *pagelist = NULL;
int err;
- if (value) {
+ if (size > 0) {
/* copy value into pagelist */
pagelist = kmalloc(sizeof(*pagelist), GFP_NOFS);
if (!pagelist)
@@ -864,7 +864,7 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name,
err = ceph_pagelist_append(pagelist, value, size);
if (err)
goto out;
- } else {
+ } else if (!value) {
flags |= CEPH_XATTR_REMOVE;
}
@@ -1001,6 +1001,9 @@ int ceph_setxattr(struct dentry *dentry, const char *name,
if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN))
return generic_setxattr(dentry, name, value, size, flags);
+ if (size == 0)
+ value = ""; /* empty EA, do not remove */
+
return __ceph_setxattr(dentry, name, value, size, flags);
}