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authorSteven Whitehouse <swhiteho@redhat.com>2006-02-21 12:51:39 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-02-21 12:51:39 +0000
commitf55ab26a8f92a23988c3e6da28dae4741933a4e2 (patch)
treeb6f9e89ce1b2ccde8d81314aeea06f6a02f882f7 /fs/gfs2/sys.c
parent5c4e9e036678fae65c9288e1c00a6f33cd447283 (diff)
[GFS2] Use mutices rather than semaphores
As well as a number of minor bug fixes, this patch changes GFS to use mutices rather than semaphores. This results in better information in case there are any locking problems. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/sys.c')
-rw-r--r--fs/gfs2/sys.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 75e9a3231b8..c5984351e4d 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -41,9 +41,9 @@ static ssize_t freeze_show(struct gfs2_sbd *sdp, char *buf)
{
unsigned int count;
- down(&sdp->sd_freeze_lock);
+ mutex_lock(&sdp->sd_freeze_lock);
count = sdp->sd_freeze_count;
- up(&sdp->sd_freeze_lock);
+ mutex_unlock(&sdp->sd_freeze_lock);
return sprintf(buf, "%u\n", count);
}