diff options
| -rw-r--r-- | fs/block_dev.c | 14 | ||||
| -rw-r--r-- | fs/ext3/super.c | 11 | ||||
| -rw-r--r-- | fs/ext4/super.c | 11 | ||||
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.h | 2 | ||||
| -rw-r--r-- | fs/nfs/blocklayout/blocklayoutdev.c | 4 | ||||
| -rw-r--r-- | fs/nfs/blocklayout/blocklayoutdm.c | 8 | ||||
| -rw-r--r-- | fs/reiserfs/journal.c | 16 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
8 files changed, 22 insertions, 46 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index ad2a14174ae0..3823d3ffb760 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1045,7 +1045,7 @@ void bd_set_size(struct block_device *bdev, loff_t size) } EXPORT_SYMBOL(bd_set_size); -static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part); +static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part); /* * bd_mutex locking: @@ -1400,9 +1400,8 @@ static int blkdev_open(struct inode * inode, struct file * filp) return blkdev_get(bdev, filp->f_mode, filp); } -static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) +static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) { - int ret = 0; struct gendisk *disk = bdev->bd_disk; struct block_device *victim = NULL; @@ -1441,10 +1440,9 @@ static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) bdput(bdev); if (victim) __blkdev_put(victim, mode, 1); - return ret; } -int blkdev_put(struct block_device *bdev, fmode_t mode) +void blkdev_put(struct block_device *bdev, fmode_t mode) { mutex_lock(&bdev->bd_mutex); @@ -1488,15 +1486,15 @@ int blkdev_put(struct block_device *bdev, fmode_t mode) mutex_unlock(&bdev->bd_mutex); - return __blkdev_put(bdev, mode, 0); + __blkdev_put(bdev, mode, 0); } EXPORT_SYMBOL(blkdev_put); static int blkdev_close(struct inode * inode, struct file * filp) { struct block_device *bdev = I_BDEV(filp->f_mapping->host); - - return blkdev_put(bdev, filp->f_mode); + blkdev_put(bdev, filp->f_mode); + return 0; } static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg) diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 3dc48cc8b6eb..6356665a74bb 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -362,22 +362,19 @@ fail: /* * Release the journal device */ -static int ext3_blkdev_put(struct block_device *bdev) +static void ext3_blkdev_put(struct block_device *bdev) { - return blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); + blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); } -static int ext3_blkdev_remove(struct ext3_sb_info *sbi) +static void ext3_blkdev_remove(struct ext3_sb_info *sbi) { struct block_device *bdev; - int ret = -ENODEV; - bdev = sbi->journal_bdev; if (bdev) { - ret = ext3_blkdev_put(bdev); + ext3_blkdev_put(bdev); sbi->journal_bdev = NULL; } - return ret; } static inline struct inode *orphan_list_entry(struct list_head *l) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 24a146bde742..94cc84db7c9a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -703,22 +703,19 @@ fail: /* * Release the journal device */ -static int ext4_blkdev_put(struct block_device *bdev) +static void ext4_blkdev_put(struct block_device *bdev) { - return blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); + blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL); } -static int ext4_blkdev_remove(struct ext4_sb_info *sbi) +static void ext4_blkdev_remove(struct ext4_sb_info *sbi) { struct block_device *bdev; - int ret = -ENODEV; - bdev = sbi->journal_bdev; if (bdev) { - ret = ext4_blkdev_put(bdev); + ext4_blkdev_put(bdev); sbi->journal_bdev = NULL; } - return ret; } static inline struct inode *orphan_list_entry(struct list_head *l) diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h index f4891bde8851..8485978993e8 100644 --- a/fs/nfs/blocklayout/blocklayout.h +++ b/fs/nfs/blocklayout/blocklayout.h @@ -173,7 +173,7 @@ struct bl_msg_hdr { /* blocklayoutdev.c */ ssize_t bl_pipe_downcall(struct file *, const char __user *, size_t); void bl_pipe_destroy_msg(struct rpc_pipe_msg *); -int nfs4_blkdev_put(struct block_device *bdev); +void nfs4_blkdev_put(struct block_device *bdev); struct pnfs_block_dev *nfs4_blk_decode_device(struct nfs_server *server, struct pnfs_device *dev); int nfs4_blk_process_layoutget(struct pnfs_layout_hdr *lo, diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c index a86c5bdad9e3..04303b5c9361 100644 --- a/fs/nfs/blocklayout/blocklayoutdev.c +++ b/fs/nfs/blocklayout/blocklayoutdev.c @@ -56,11 +56,11 @@ static int decode_sector_number(__be32 **rp, sector_t *sp) /* * Release the block device */ -int nfs4_blkdev_put(struct block_device *bdev) +void nfs4_blkdev_put(struct block_device *bdev) { dprintk("%s for device %d:%d\n", __func__, MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev)); - return blkdev_put(bdev, FMODE_READ); + blkdev_put(bdev, FMODE_READ); } ssize_t bl_pipe_downcall(struct file *filp, const char __user *src, diff --git a/fs/nfs/blocklayout/blocklayoutdm.c b/fs/nfs/blocklayout/blocklayoutdm.c index 6fc7b5cae92b..8999cfddd866 100644 --- a/fs/nfs/blocklayout/blocklayoutdm.c +++ b/fs/nfs/blocklayout/blocklayoutdm.c @@ -88,14 +88,8 @@ out: */ static void nfs4_blk_metadev_release(struct pnfs_block_dev *bdev) { - int rv; - dprintk("%s Releasing\n", __func__); - rv = nfs4_blkdev_put(bdev->bm_mdev); - if (rv) - printk(KERN_ERR "NFS: %s nfs4_blkdev_put returns %d\n", - __func__, rv); - + nfs4_blkdev_put(bdev->bm_mdev); dev_remove(bdev->net, bdev->bm_mdev->bd_dev); } diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index afcadcc03e8a..742fdd4c209a 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -97,7 +97,7 @@ static int flush_commit_list(struct super_block *s, static int can_dirty(struct reiserfs_journal_cnode *cn); static int journal_join(struct reiserfs_transaction_handle *th, struct super_block *sb, unsigned long nblocks); -static int release_journal_dev(struct super_block *super, +static void release_journal_dev(struct super_block *super, struct reiserfs_journal *journal); static int dirty_one_transaction(struct super_block *s, struct reiserfs_journal_list *jl); @@ -2532,23 +2532,13 @@ static void journal_list_init(struct super_block *sb) SB_JOURNAL(sb)->j_current_jl = alloc_journal_list(sb); } -static int release_journal_dev(struct super_block *super, +static void release_journal_dev(struct super_block *super, struct reiserfs_journal *journal) { - int result; - - result = 0; - if (journal->j_dev_bd != NULL) { - result = blkdev_put(journal->j_dev_bd, journal->j_dev_mode); + blkdev_put(journal->j_dev_bd, journal->j_dev_mode); journal->j_dev_bd = NULL; } - - if (result != 0) { - reiserfs_warning(super, "sh-457", - "Cannot release journal device: %i", result); - } - return result; } static int journal_init_dev(struct super_block *super, diff --git a/include/linux/fs.h b/include/linux/fs.h index b5a24ba83b6f..43db02e9c9fa 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2091,7 +2091,7 @@ extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode, void *holder); extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder); -extern int blkdev_put(struct block_device *bdev, fmode_t mode); +extern void blkdev_put(struct block_device *bdev, fmode_t mode); #ifdef CONFIG_SYSFS extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk); extern void bd_unlink_disk_holder(struct block_device *bdev, |