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| author | Yan, Zheng <zyan@redhat.com> | 2018-12-05 11:29:35 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-12-26 16:08:36 +0100 |
| commit | 8a2ac3a8e9c04018e2bbff9d6ff038507e443e75 (patch) | |
| tree | 7fb95a07ab2c376b3e2bd553112482454633d5f8 /fs/ceph/caps.c | |
| parent | 3c1392d4c49962a31874af14ae9ff289cb2b3851 (diff) | |
| download | linux-next-8a2ac3a8e9c04018e2bbff9d6ff038507e443e75.tar.gz | |
ceph: don't request excl caps when mount is readonly
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index a58666a3f8dd..e7af6479c9bc 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1855,14 +1855,17 @@ retry_locked: retain |= CEPH_CAP_ANY; /* be greedy */ } else if (S_ISDIR(inode->i_mode) && (issued & CEPH_CAP_FILE_SHARED) && - __ceph_dir_is_complete(ci)) { + __ceph_dir_is_complete(ci)) { /* * If a directory is complete, we want to keep * the exclusive cap. So that MDS does not end up * revoking the shared cap on every create/unlink * operation. */ - want = CEPH_CAP_ANY_SHARED | CEPH_CAP_FILE_EXCL; + if (IS_RDONLY(inode)) + want = CEPH_CAP_ANY_SHARED; + else + want = CEPH_CAP_ANY_SHARED | CEPH_CAP_FILE_EXCL; retain |= want; } else { |