From 9215aeea622fec7ca8123c6bd6f03a1753e2b0b3 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Sat, 30 Nov 2013 12:47:41 +0800 Subject: ceph: check inode caps in ceph_d_revalidate Some inodes in readdir reply may have no caps. Getattr mds request for these inodes can return -ESTALE. The fix is consider dentry that links to inode with no caps as invalid. Invalid dentry causes a lookup request to send to the mds, the MDS will send caps back. Signed-off-by: Yan, Zheng --- fs/ceph/super.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ceph/super.h') diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 891cda8c72aa..a6ba32fb0d49 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -782,6 +782,7 @@ extern int ceph_add_cap(struct inode *inode, extern void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release); extern void ceph_put_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap); +extern int ceph_is_any_caps(struct inode *inode); extern void __queue_cap_release(struct ceph_mds_session *session, u64 ino, u64 cap_id, u32 migrate_seq, u32 issue_seq); -- cgit v1.2.3