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| author | David Teigland <teigland@redhat.com> | 2006-08-10 13:31:23 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-11 09:44:00 -0400 |
| commit | fcc8abc8d4fcdbddc383091449f3696b411aa8fb (patch) | |
| tree | 281f7d7af595153904ed3458329f3c868f4e092d | |
| parent | 8872187780f6104216c67e7b60c11f708b513c38 (diff) | |
| download | op-kernel-dev-fcc8abc8d4fcdbddc383091449f3696b411aa8fb.zip op-kernel-dev-fcc8abc8d4fcdbddc383091449f3696b411aa8fb.tar.gz | |
[DLM] move kmap to after spin_unlock
Doing the kmap() while holding the spinlock was causing recursive spinlock
problems. It seems the kmap was scheduling, although there was no warning
as I'd expect. Patrick, do we need locking around the kmap?
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| -rw-r--r-- | fs/dlm/lowcomms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 7ab4042..23f5ce1 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -934,11 +934,11 @@ static int send_to_sock(struct nodeinfo *ni) break; e = list_entry(ni->writequeue.next, struct writequeue_entry, list); - kmap(e->page); len = e->len; offset = e->offset; BUG_ON(len == 0 && e->users == 0); spin_unlock(&ni->writequeue_lock); + kmap(e->page); ret = 0; if (len) { |
