diff options
| -rw-r--r-- | fs/ceph/inode.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 5a9f907b805e..425c5b1f944e 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -567,12 +567,17 @@ static int fill_inode(struct inode *inode, /* * provided version will be odd if inode value is projected, - * even if stable. skip the update if we have a newer info - * (e.g., due to inode info racing form multiple MDSs), or if - * we are getting projected (unstable) inode info. + * even if stable. skip the update if we have newer stable + * info (ours>=theirs, e.g. due to racing mds replies), unless + * we are getting projected (unstable) info (in which case the + * version is odd, and we want ours>theirs). + * us them + * 2 2 skip + * 3 2 skip + * 3 3 update */ if (le64_to_cpu(info->version) > 0 && - (ci->i_version & ~1) > le64_to_cpu(info->version)) + (ci->i_version & ~1) >= le64_to_cpu(info->version)) goto no_change; issued = __ceph_caps_issued(ci, &implemented); |