diff options
Diffstat (limited to 'fs/reiserfs/journal.c')
| -rw-r--r-- | fs/reiserfs/journal.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 4d11d60f493c..479aa4a57602 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2589,7 +2589,12 @@ static void release_journal_dev(struct super_block *super, struct reiserfs_journal *journal) { if (journal->j_dev_bd != NULL) { - blkdev_put(journal->j_dev_bd, journal->j_dev_mode); + void *holder = NULL; + + if (journal->j_dev_bd->bd_dev != super->s_dev) + holder = journal; + + blkdev_put(journal->j_dev_bd, holder); journal->j_dev_bd = NULL; } } @@ -2598,9 +2603,10 @@ static int journal_init_dev(struct super_block *super, struct reiserfs_journal *journal, const char *jdev_name) { + blk_mode_t blkdev_mode = BLK_OPEN_READ; + void *holder = journal; int result; dev_t jdev; - fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; result = 0; @@ -2608,16 +2614,15 @@ static int journal_init_dev(struct super_block *super, jdev = SB_ONDISK_JOURNAL_DEVICE(super) ? new_decode_dev(SB_ONDISK_JOURNAL_DEVICE(super)) : super->s_dev; - if (bdev_read_only(super->s_bdev)) - blkdev_mode = FMODE_READ; + if (!bdev_read_only(super->s_bdev)) + blkdev_mode |= BLK_OPEN_WRITE; /* there is no "jdev" option and journal is on separate device */ if ((!jdev_name || !jdev_name[0])) { if (jdev == super->s_dev) - blkdev_mode &= ~FMODE_EXCL; - journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode, - journal); - journal->j_dev_mode = blkdev_mode; + holder = NULL; + journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode, holder, + NULL); if (IS_ERR(journal->j_dev_bd)) { result = PTR_ERR(journal->j_dev_bd); journal->j_dev_bd = NULL; @@ -2631,8 +2636,8 @@ static int journal_init_dev(struct super_block *super, return 0; } - journal->j_dev_mode = blkdev_mode; - journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, journal); + journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, holder, + NULL); if (IS_ERR(journal->j_dev_bd)) { result = PTR_ERR(journal->j_dev_bd); journal->j_dev_bd = NULL; |