diff options
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/mds_client.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index a5163296d9d9..dd08d480e18f 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2182,13 +2182,17 @@ retry: } base = ceph_ino(d_inode(temp)); rcu_read_unlock(); - if (pos < 0 || read_seqretry(&rename_lock, seq)) { - pr_err("build_path did not end path lookup where " - "expected, pos is %d\n", pos); - /* presumably this is only possible if racing with a - rename of one of the parent directories (we can not - lock the dentries above us to prevent this, but - retrying should be harmless) */ + + if (read_seqretry(&rename_lock, seq)) + goto retry; + + if (pos < 0) { + /* + * A rename didn't occur, but somehow we didn't end up where + * we thought we would. Throw a warning and try again. + */ + pr_warn("build_path did not end path lookup where " + "expected, pos is %d\n", pos); goto retry; } |