If an inode has caps from multiple mds, following case can happen.
- non-auth mds revokes Fsc. Fcb is used, so page writeback is queued.
- when writeback finishes, ceph_check_caps() is called with auth only
flag. ceph_check_caps() invalidates pagecache, but skip checking any
non-auth caps.
Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
---
fs/ceph/caps.c | 2 +-
fs/ceph/inode.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 49f773247044..9b3d5816c109 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3018,7 +3018,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr,
spin_unlock(&ci->i_ceph_lock);
if (last) {
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ci, 0, NULL);
} else if (flush_snaps) {
ceph_flush_snaps(ci, NULL);
}
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 5a8fa8a2d3cf..896d30820035 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1974,7 +1974,7 @@ void __ceph_do_pending_vmtruncate(struct inode *inode)
mutex_unlock(&ci->i_truncate_mutex);
if (wrbuffer_refs == 0)
- ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL);
+ ceph_check_caps(ci, 0, NULL);
wake_up_all(&ci->i_cap_wq);
}
--
2.21.1
