diff options
| author |   Martin Brandenburg <martin@omnibond.com> | 2016-03-28 17:18:27 -0400 |
|---|---|---|
| committer | Martin Brandenburg <martin@omnibond.com> | 2016-03-31 12:06:00 -0400 |
| commit | 641bb3246dbb64c0b4a0b6dfa6a024e82c155533 (patch) | |
| tree | 7bec53fea5f180d2f90e27a83d64f74b331c1984 /fs | |
| parent | Linux 4.6-rc1 (diff) | |
| download | linux-dev-641bb3246dbb64c0b4a0b6dfa6a024e82c155533.tar.xz linux-dev-641bb3246dbb64c0b4a0b6dfa6a024e82c155533.zip | |
orangefs: don't put readdir slot twice
This was quite an oversight. After a readdir, the module could not be
unloaded, the number of slots is wrong, and memory near the slot bitmap
is possibly corrupt. Oops.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/orangefs/dir.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/orangefs/dir.c b/fs/orangefs/dir.c index f30b6ecacdd1..ba7dec40771e 100644 --- a/fs/orangefs/dir.c +++ b/fs/orangefs/dir.c @@ -235,7 +235,7 @@ get_new_buffer_index: if (ret == -EIO && op_state_purged(new_op)) { gossip_err("%s: Client is down. Aborting readdir call.\n", __func__); - goto out_slot; + goto out_free_op; } if (ret < 0 || new_op->downcall.status != 0) { @@ -244,14 +244,14 @@ get_new_buffer_index: new_op->downcall.status); if (ret >= 0) ret = new_op->downcall.status; - goto out_slot; + goto out_free_op; } dents_buf = new_op->downcall.trailer_buf; if (dents_buf == NULL) { gossip_err("Invalid NULL buffer in readdir response\n"); ret = -ENOMEM; - goto out_slot; + goto out_free_op; } bytes_decoded = decode_dirents(dents_buf, new_op->downcall.trailer_size, @@ -363,8 +363,6 @@ out_destroy_handle: out_vfree: gossip_debug(GOSSIP_DIR_DEBUG, "vfree %p\n", dents_buf); vfree(dents_buf); -out_slot: - orangefs_readdir_index_put(buffer_index); out_free_op: op_release(new_op); gossip_debug(GOSSIP_DIR_DEBUG, "orangefs_readdir returning %d\n", ret); |