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authorSteven Whitehouse <swhiteho@redhat.com>2012-04-19 10:38:50 +0100
committerSteven Whitehouse <swhiteho@redhat.com>2012-04-24 16:44:38 +0100
commit144a4c2ff75552e2aabb9256ca0ec5e277097153 (patch)
treeaa27e93cc135ba15eb3fe17e732ed74b1a7b8886 /fs/gfs2/log.c
parent4306629e1c0fd098d52f499e5a60aaa03e30df0d (diff)
GFS2: Log code fixes
This patch removes a log lock from around atomic operation where it is not needed, removes an unused variable, and also changes a void pointer used incorrectly to a struct page pointer. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/log.c')
-rw-r--r--fs/gfs2/log.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 2307218de6e4..db9cb187b6a2 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -643,10 +643,8 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl)
if (sdp->sd_log_head != sdp->sd_log_flush_head) {
log_write_header(sdp, 0);
} else if (sdp->sd_log_tail != current_tail(sdp) && !sdp->sd_log_idle){
- gfs2_log_lock(sdp);
atomic_dec(&sdp->sd_log_blks_free); /* Adjust for unreserved buffer */
trace_gfs2_log_blocks(sdp, -1);
- gfs2_log_unlock(sdp);
log_write_header(sdp, 0);
}
lops_after_commit(sdp, ai);
@@ -797,11 +795,9 @@ int gfs2_logd(void *data)
struct gfs2_sbd *sdp = data;
unsigned long t = 1;
DEFINE_WAIT(wait);
- unsigned preflush;
while (!kthread_should_stop()) {
- preflush = atomic_read(&sdp->sd_log_pinned);
if (gfs2_jrnl_flush_reqd(sdp) || t == 0) {
gfs2_ail1_empty(sdp);
gfs2_log_flush(sdp, NULL);