hwmon: (adm9240) Convert to a new-style i2c driver

[linux-2.6-omap-h63xx.git] / fs / gfs2 / log.c

diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 161ab6f2058ee585ad46dc08f6caac9b43f31b48..6c6af9f5e3ab58373eb897cb1adf2093481a1295 100644 (file)
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -87,6 +87,8 @@ void gfs2_remove_from_ail(struct gfs2_bufdata *bd)
  */
 
 static void gfs2_ail1_start_one(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
+__releases(&sdp->sd_log_lock)
+__acquires(&sdp->sd_log_lock)
 {
        struct gfs2_bufdata *bd, *s;
        struct buffer_head *bh;
@@ -769,8 +771,8 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
        sdp->sd_log_commited_revoke += tr->tr_num_revoke - tr->tr_num_revoke_rm;
        gfs2_assert_withdraw(sdp, ((int)sdp->sd_log_commited_revoke) >= 0);
        reserved = calc_reserved(sdp);
+       gfs2_assert_withdraw(sdp, sdp->sd_log_blks_reserved + tr->tr_reserved >= reserved);
        unused = sdp->sd_log_blks_reserved - reserved + tr->tr_reserved;
-       gfs2_assert_withdraw(sdp, unused >= 0);
        atomic_add(unused, &sdp->sd_log_blks_free);
        gfs2_assert_withdraw(sdp, atomic_read(&sdp->sd_log_blks_free) <=
                             sdp->sd_jdesc->jd_blocks);
@@ -779,6 +781,21 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
        gfs2_log_unlock(sdp);
 }
 
+static void buf_lo_incore_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
+{
+       struct list_head *head = &tr->tr_list_buf;
+       struct gfs2_bufdata *bd;
+
+       gfs2_log_lock(sdp);
+       while (!list_empty(head)) {
+               bd = list_entry(head->next, struct gfs2_bufdata, bd_list_tr);
+               list_del_init(&bd->bd_list_tr);
+               tr->tr_num_buf--;
+       }
+       gfs2_log_unlock(sdp);
+       gfs2_assert_warn(sdp, !tr->tr_num_buf);
+}
+
 /**
  * gfs2_log_commit - Commit a transaction to the log
  * @sdp: the filesystem
@@ -790,7 +807,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
 void gfs2_log_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
 {
        log_refund(sdp, tr);
-       lops_incore_commit(sdp, tr);
+       buf_lo_incore_commit(sdp, tr);
 
        sdp->sd_vfs->s_dirt = 1;
        up_read(&sdp->sd_log_flush_lock);