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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 16:29:20 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 16:29:20 (GMT)
commitb64ada6b23d4a305fb3ca59b79dd38707fc53b69 (patch)
tree61bc87dc3a2549f54231261aaa544acffcd12281 /fs/ocfs2/dlm
parentbe90a49ca22a95f184d9f32d35b5247b44032849 (diff)
parentb80474b432913f73cce8db001e9fa3104f9b79ee (diff)
downloadlinux-b64ada6b23d4a305fb3ca59b79dd38707fc53b69.tar.xz
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (85 commits) ocfs2: Use buffer IO if we are appending a file. ocfs2: add spinlock protection when dealing with lockres->purge. dlmglue.c: add missed mlog lines ocfs2: __ocfs2_abort() should not enable panic for local mounts ocfs2: Add ioctl for reflink. ocfs2: Enable refcount tree support. ocfs2: Implement ocfs2_reflink. ocfs2: Add preserve to reflink. ocfs2: Create reflinked file in orphan dir. ocfs2: Use proper parameter for some inode operation. ocfs2: Make transaction extend more efficient. ocfs2: Don't merge in 1st refcount ops of reflink. ocfs2: Modify removing xattr process for refcount. ocfs2: Add reflink support for xattr. ocfs2: Create an xattr indexed block if needed. ocfs2: Call refcount tree remove process properly. ocfs2: Attach xattr clusters to refcount tree. ocfs2: Abstract ocfs2 xattr tree extend rec iteration process. ocfs2: Abstract the creation of xattr block. ocfs2: Remove inode from ocfs2_xattr_bucket_get_name_value. ...
Diffstat (limited to 'fs/ocfs2/dlm')
-rw-r--r--fs/ocfs2/dlm/dlmthread.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index d490b66..98569e8 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -212,14 +212,18 @@ static int dlm_purge_lockres(struct dlm_ctxt *dlm,
spin_lock(&dlm->spinlock);
}
+ spin_lock(&res->spinlock);
if (!list_empty(&res->purge)) {
mlog(0, "removing lockres %.*s:%p from purgelist, "
"master = %d\n", res->lockname.len, res->lockname.name,
res, master);
list_del_init(&res->purge);
+ spin_unlock(&res->spinlock);
dlm_lockres_put(res);
dlm->purge_count--;
- }
+ } else
+ spin_unlock(&res->spinlock);
+
__dlm_unhash_lockres(res);
/* lockres is not in the hash now. drop the flag and wake up