Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 6 insertions, 3 deletions

diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index f3b071f921aa..747238cd9f96 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -31,13 +31,14 @@
 #include "rgrp.h"
 #include "trans.h"
 #include "util.h"
+#include "trace_gfs2.h"
 
 static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wbc)
 {
         struct buffer_head *bh, *head;
         int nr_underway = 0;
         int write_op = REQ_META |
-                (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC_PLUG : WRITE);
+                (wbc->sync_mode == WB_SYNC_ALL ? WRITE_SYNC : WRITE);
 
         BUG_ON(!PageLocked(page));
         BUG_ON(!page_has_buffers(page));
@@ -55,7 +56,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
                  * activity, but those code paths have their own higher-level
                  * throttling.
                  */
-                if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
+                if (wbc->sync_mode != WB_SYNC_NONE) {
                         lock_buffer(bh);
                 } else if (!trylock_buffer(bh)) {
                         redirty_page_for_writepage(wbc, page);
@@ -94,7 +95,6 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
 const struct address_space_operations gfs2_meta_aops = {
         .writepage = gfs2_aspace_writepage,
         .releasepage = gfs2_releasepage,
-        .sync_page = block_sync_page,
 };
 
 /**
@@ -311,6 +311,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
         struct gfs2_bufdata *bd = bh->b_private;
 
         if (test_clear_buffer_pinned(bh)) {
+                trace_gfs2_pin(bd, 0);
                 atomic_dec(&sdp->sd_log_pinned);
                 list_del_init(&bd->bd_le.le_list);
                 if (meta) {
@@ -326,6 +327,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
                 brelse(bh);
         }
         if (bd) {
+                spin_lock(&sdp->sd_ail_lock);
                 if (bd->bd_ail) {
                         gfs2_remove_from_ail(bd);
                         bh->b_private = NULL;
@@ -333,6 +335,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
                         bd->bd_blkno = bh->b_blocknr;
                         gfs2_trans_add_revoke(sdp, bd);
                 }
+                spin_unlock(&sdp->sd_ail_lock);
         }
         clear_buffer_dirty(bh);
         clear_buffer_uptodate(bh);