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| author | Cheng Renquan <crquan@gmail.com> | 2010-03-26 10:04:40 (GMT) |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-17 22:25:16 (GMT) |
| commit | 2d06eeb877581a7f53209af1582c5f66c799f0bd (patch) | |
| tree | 6ca8b71286549e02ab1c7d30579047543c16410f | |
| parent | 7c315c552c7442eab73461de61dbcce579a31d3a (diff) | |
| download | linux-2d06eeb877581a7f53209af1582c5f66c799f0bd.tar.xz | |
ceph: handle kzalloc() failure
Signed-off-by: Cheng Renquan <crquan@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>
| -rw-r--r-- | fs/ceph/mds_client.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index ccb4141..d549ab3 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2631,6 +2631,9 @@ int ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client) mdsc->client = client; mutex_init(&mdsc->mutex); mdsc->mdsmap = kzalloc(sizeof(*mdsc->mdsmap), GFP_NOFS); + if (mdsc->mdsmap == NULL) + return -ENOMEM; + init_completion(&mdsc->safe_umount_waiters); init_completion(&mdsc->session_close_waiters); INIT_LIST_HEAD(&mdsc->waiting_for_map); @@ -2656,6 +2659,7 @@ int ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client) init_waitqueue_head(&mdsc->cap_flushing_wq); spin_lock_init(&mdsc->dentry_lru_lock); INIT_LIST_HEAD(&mdsc->dentry_lru); + return 0; } |