From c618e87a5fd02aaad006c12d5a80a231dfa39250 Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Mon, 14 Mar 2011 12:40:29 +0000 Subject: GFS2: Update to AIL list locking The previous patch missed a couple of places where the AIL list needed locking, so this fixes up those places, plus a comment is corrected too. Signed-off-by: Steven Whitehouse Cc: Dave Chinner --- fs/gfs2/meta_io.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/gfs2/meta_io.c') diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 939739c7b3f..01d97f48655 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -326,6 +326,7 @@ 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 +334,7 @@ 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); -- cgit v1.2.3-70-g09d2