diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-22 22:04:41 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-22 22:04:41 +0000 |
| commit | 61b80086a525c8a6081257ae40da5dee2bcaee16 (patch) | |
| tree | 675da35e4c03be3a5ca17bf6430e5b51dfed6296 /drivers/block/rbd.c | |
| parent | a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff) | |
| parent | 230f984662d7e0e4a9597c665fd4f53130666e7d (diff) | |
| download | blackbird-op-linux-61b80086a525c8a6081257ae40da5dee2bcaee16.tar.gz blackbird-op-linux-61b80086a525c8a6081257ae40da5dee2bcaee16.zip | |
Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3fd31dec8c9c..a6278e7e61a0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -380,6 +380,7 @@ static int rbd_get_client(struct rbd_device *rbd_dev, const char *mon_addr, rbdc = __rbd_client_find(opt); if (rbdc) { ceph_destroy_options(opt); + kfree(rbd_opts); /* using an existing client */ kref_get(&rbdc->kref); @@ -406,15 +407,15 @@ done_err: /* * Destroy ceph client + * + * Caller must hold node_lock. */ static void rbd_client_release(struct kref *kref) { struct rbd_client *rbdc = container_of(kref, struct rbd_client, kref); dout("rbd_release_client %p\n", rbdc); - spin_lock(&node_lock); list_del(&rbdc->node); - spin_unlock(&node_lock); ceph_destroy_client(rbdc->client); kfree(rbdc->rbd_opts); @@ -427,7 +428,9 @@ static void rbd_client_release(struct kref *kref) */ static void rbd_put_client(struct rbd_device *rbd_dev) { + spin_lock(&node_lock); kref_put(&rbd_dev->rbd_client->kref, rbd_client_release); + spin_unlock(&node_lock); rbd_dev->rbd_client = NULL; rbd_dev->client = NULL; } |
