diff options
| -rw-r--r-- | fs/gfs2/log.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/lops.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/meta_io.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 4e3c044..e7ed31f 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -67,7 +67,7 @@ unsigned int gfs2_struct2blk(struct gfs2_sbd *sdp, unsigned int nstruct, * @mapping: The associated mapping (maybe NULL) * @bd: The gfs2_bufdata to remove * - * The log lock _must_ be held when calling this function + * The ail lock _must_ be held when calling this function * */ diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 4295a6a..e919abf 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); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 939739c..01d97f4 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); |
