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Diffstat (limited to 'fs/gfs2/lops.c')
-rw-r--r--fs/gfs2/lops.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index bf33f822058..e919abf25ec 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -51,8 +51,10 @@ static void gfs2_pin(struct gfs2_sbd *sdp, struct buffer_head *bh)
/* If this buffer is in the AIL and it has already been written
* to in-place disk block, remove it from the AIL.
*/
+ spin_lock(&sdp->sd_ail_lock);
if (bd->bd_ail)
list_move(&bd->bd_ail_st_list, &bd->bd_ail->ai_ail2_list);
+ spin_unlock(&sdp->sd_ail_lock);
get_bh(bh);
atomic_inc(&sdp->sd_log_pinned);
trace_gfs2_pin(bd, 1);
@@ -80,7 +82,7 @@ static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
mark_buffer_dirty(bh);
clear_buffer_pinned(bh);
- gfs2_log_lock(sdp);
+ spin_lock(&sdp->sd_ail_lock);
if (bd->bd_ail) {
list_del(&bd->bd_ail_st_list);
brelse(bh);
@@ -91,9 +93,11 @@ static void gfs2_unpin(struct gfs2_sbd *sdp, struct buffer_head *bh,
}
bd->bd_ail = ai;
list_add(&bd->bd_ail_st_list, &ai->ai_ail1_list);
- clear_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags);
+ spin_unlock(&sdp->sd_ail_lock);
+
+ if (test_and_clear_bit(GLF_LFLUSH, &bd->bd_gl->gl_flags))
+ gfs2_glock_schedule_for_reclaim(bd->bd_gl);
trace_gfs2_pin(bd, 0);
- gfs2_log_unlock(sdp);
unlock_buffer(bh);
atomic_dec(&sdp->sd_log_pinned);
}