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authorLuis Henriques <lhenriques@suse.com>2018-01-05 10:47:20 +0000
committerIlya Dryomov <idryomov@gmail.com>2018-04-02 11:17:52 +0200
commitcafe21a4fb3075fb2980caba8fdb533a1bdb52b0 (patch)
treeccdcecba6b1fb66f93c95032fb2be668e10aa7fe /fs/ceph/super.h
parentb7a2921765cf796280baf653a52b22b52e0ba266 (diff)
downloadlinux-cafe21a4fb3075fb2980caba8fdb533a1bdb52b0.tar.bz2
ceph: quota: don't allow cross-quota renames
This patch changes ceph_rename so that -EXDEV is returned if an attempt is made to mv a file between two different dir trees with different quotas setup. Signed-off-by: Luis Henriques <lhenriques@suse.com> Reviewed-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/super.h')
-rw-r--r--fs/ceph/super.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 4afc6cca8786..eea6f70f3bf9 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1078,5 +1078,6 @@ extern void ceph_handle_quota(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
struct ceph_msg *msg);
extern bool ceph_quota_is_max_files_exceeded(struct inode *inode);
+extern bool ceph_quota_is_same_realm(struct inode *old, struct inode *new);
#endif /* _FS_CEPH_SUPER_H */