* to the persistent bitmaps in dmaps) is guarded by (busy) buffers.
*/
-#define BMAP_LOCK_INIT(bmp) init_MUTEX(&bmp->db_bmaplock)
-#define BMAP_LOCK(bmp) down(&bmp->db_bmaplock)
-#define BMAP_UNLOCK(bmp) up(&bmp->db_bmaplock)
+#define BMAP_LOCK_INIT(bmp) mutex_init(&bmp->db_bmaplock)
+#define BMAP_LOCK(bmp) mutex_lock(&bmp->db_bmaplock)
+#define BMAP_UNLOCK(bmp) mutex_unlock(&bmp->db_bmaplock)
/*
* forward references
/*
* write out dirty pages of bmap
*/
- filemap_fdatawrite(ipbmap->i_mapping);
- filemap_fdatawait(ipbmap->i_mapping);
+ filemap_write_and_wait(ipbmap->i_mapping);
diWriteSpecial(ipbmap, 0);
lastlblkno = lblkno;
+ LOGSYNC_LOCK(log, flags);
if (mp->lsn != 0) {
/* inherit older/smaller lsn */
logdiff(diffp, mp->lsn, log);
- LOGSYNC_LOCK(log, flags);
if (difft < diffp) {
mp->lsn = lsn;
logdiff(diffp, mp->clsn, log);
if (difft > diffp)
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log, flags);
} else {
mp->log = log;
mp->lsn = lsn;
/* insert bp after tblock in logsync list */
- LOGSYNC_LOCK(log, flags);
-
log->count++;
list_add(&mp->synclist, &tblk->synclist);
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log, flags);
}
+ LOGSYNC_UNLOCK(log, flags);
}
/* write the last buffer. */