Merge git://git.infradead.org/mtd-2.6

[linux-2.6-omap-h63xx.git] / fs / reiserfs / journal.c

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index c8f60ee183b5b53d4799116e776f990ba6bf2d93..9643c3bbeb3b611d3817bc17698d76c5d54e89b5 100644 (file)
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -627,7 +627,7 @@ static int journal_list_still_alive(struct super_block *s,
 static void release_buffer_page(struct buffer_head *bh)
 {
        struct page *page = bh->b_page;
-       if (!page->mapping && !TestSetPageLocked(page)) {
+       if (!page->mapping && trylock_page(page)) {
                page_cache_get(page);
                put_bh(bh);
                if (!page->mapping)
@@ -855,7 +855,7 @@ static int write_ordered_buffers(spinlock_t * lock,
                jh = JH_ENTRY(list->next);
                bh = jh->bh;
                get_bh(bh);
-               if (test_set_buffer_locked(bh)) {
+               if (!trylock_buffer(bh)) {
                        if (!buffer_dirty(bh)) {
                                list_move(&jh->list, &tmp);
                                goto loop_next;
@@ -2575,7 +2575,7 @@ static int release_journal_dev(struct super_block *super,
        if (journal->j_dev_bd != NULL) {
                if (journal->j_dev_bd->bd_dev != super->s_dev)
                        bd_release(journal->j_dev_bd);
-               result = blkdev_put(journal->j_dev_bd);
+               result = blkdev_put(journal->j_dev_bd, journal->j_dev_mode);
                journal->j_dev_bd = NULL;
        }
 
@@ -2593,7 +2593,7 @@ static int journal_init_dev(struct super_block *super,
 {
        int result;
        dev_t jdev;
-       int blkdev_mode = FMODE_READ | FMODE_WRITE;
+       fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE;
        char b[BDEVNAME_SIZE];
 
        result = 0;
@@ -2608,6 +2608,7 @@ static int journal_init_dev(struct super_block *super,
        /* there is no "jdev" option and journal is on separate device */
        if ((!jdev_name || !jdev_name[0])) {
                journal->j_dev_bd = open_by_devnum(jdev, blkdev_mode);
+               journal->j_dev_mode = blkdev_mode;
                if (IS_ERR(journal->j_dev_bd)) {
                        result = PTR_ERR(journal->j_dev_bd);
                        journal->j_dev_bd = NULL;
@@ -2618,7 +2619,7 @@ static int journal_init_dev(struct super_block *super,
                } else if (jdev != super->s_dev) {
                        result = bd_claim(journal->j_dev_bd, journal);
                        if (result) {
-                               blkdev_put(journal->j_dev_bd);
+                               blkdev_put(journal->j_dev_bd, blkdev_mode);
                                return result;
                        }
 
@@ -2628,7 +2629,9 @@ static int journal_init_dev(struct super_block *super,
                return 0;
        }
 
-       journal->j_dev_bd = open_bdev_excl(jdev_name, 0, journal);
+       journal->j_dev_mode = blkdev_mode;
+       journal->j_dev_bd = open_bdev_exclusive(jdev_name,
+                                               blkdev_mode, journal);
        if (IS_ERR(journal->j_dev_bd)) {
                result = PTR_ERR(journal->j_dev_bd);
                journal->j_dev_bd = NULL;
@@ -3871,7 +3874,7 @@ int reiserfs_prepare_for_journal(struct super_block *p_s_sb,
 {
        PROC_INFO_INC(p_s_sb, journal.prepare);
 
-       if (test_set_buffer_locked(bh)) {
+       if (!trylock_buffer(bh)) {
                if (!wait)
                        return 0;
                lock_buffer(bh);