[CIFS] fix memory leak in cifs session info struct on reconnect

[powerpc.git] / fs / jfs / jfs_dmap.c

diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 68000a5..c161c98 100644 (file)
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -64,9 +64,9 @@
  *     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
@@ -125,7 +125,7 @@ static int dbGetL2AGSize(s64 nblocks);
  * into the table, with the table elements yielding the maximum
  * binary buddy of free bits within the character.
  */
-static s8 budtab[256] = {
+static const s8 budtab[256] = {
        3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
        2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
        2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
@@ -302,8 +302,7 @@ int dbSync(struct inode *ipbmap)
        /*
         * 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);
 
@@ -533,10 +532,10 @@ dbUpdatePMap(struct inode *ipbmap,
 
                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;
 
@@ -549,20 +548,17 @@ dbUpdatePMap(struct inode *ipbmap,
                        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. */