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| author | majianpeng <majianpeng@gmail.com> | 2013-06-19 15:12:06 +0800 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-07-03 15:32:52 -0700 |
| commit | c62988ec0910a2d480fecb2f0140a36fcdc7b691 (patch) | |
| tree | 29c6471a2b157cdc09fe241891954bd5049e82ff /fs/ceph | |
| parent | a1dc1937337a93e699eaa56968b7de6e1a9e77cf (diff) | |
| download | linux-rt-c62988ec0910a2d480fecb2f0140a36fcdc7b691.tar.gz | |
ceph: avoid meaningless calling ceph_caps_revoking if sync_mode == WB_SYNC_ALL.
Signed-off-by: Jianpeng Ma <majianpeng@gmail.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/addr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 3500b74c32ed..afb2fc241061 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -666,8 +666,8 @@ static int ceph_writepages_start(struct address_space *mapping, * integrity write (e.g., O_SYNC write or fsync()), or if our * cap is being revoked. */ - do_sync = wbc->sync_mode == WB_SYNC_ALL; - if (ceph_caps_revoking(ci, CEPH_CAP_FILE_BUFFER)) + if ((wbc->sync_mode == WB_SYNC_ALL) || + ceph_caps_revoking(ci, CEPH_CAP_FILE_BUFFER)) do_sync = 1; dout("writepages_start %p dosync=%d (mode=%s)\n", inode, do_sync, |