diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-02-21 12:51:39 +0000 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-02-21 12:51:39 +0000 |
| commit | f55ab26a8f92a23988c3e6da28dae4741933a4e2 (patch) | |
| tree | b6f9e89ce1b2ccde8d81314aeea06f6a02f882f7 /fs/gfs2/glock.c | |
| parent | 5c4e9e036678fae65c9288e1c00a6f33cd447283 (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/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 321945fde12..4df78ecfeeb 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -149,7 +149,7 @@ int gfs2_glock_put(struct gfs2_glock *gl) struct gfs2_gl_hash_bucket *bucket = gl->gl_bucket; int rv = 0; - down(&sdp->sd_invalidate_inodes_mutex); + mutex_lock(&sdp->sd_invalidate_inodes_mutex); write_lock(&bucket->hb_lock); if (kref_put(&gl->gl_ref, kill_glock)) { @@ -161,7 +161,7 @@ int gfs2_glock_put(struct gfs2_glock *gl) } write_unlock(&bucket->hb_lock); out: - up(&sdp->sd_invalidate_inodes_mutex); + mutex_unlock(&sdp->sd_invalidate_inodes_mutex); return rv; } @@ -2312,9 +2312,9 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp, int wait) invalidate_inodes_mutex prevents glock_put()'s during an invalidate_inodes() */ - down(&sdp->sd_invalidate_inodes_mutex); + mutex_lock(&sdp->sd_invalidate_inodes_mutex); invalidate_inodes(sdp->sd_vfs); - up(&sdp->sd_invalidate_inodes_mutex); + mutex_unlock(&sdp->sd_invalidate_inodes_mutex); yield(); } } |