microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

make blkdev_put() return void 

same story as with the previous patches - note that return
value of blkdev_close() is lost, since there's nowhere the
caller (__fput()) could return it to.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-05-05 22:11:03 -04:00
Родитель db2a144bed
Коммит 4385bab128
8 изменённых файлов: 22 добавлений и 46 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

14
fs/block_dev.c
Просмотреть файл

@ -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)

11
fs/ext3/super.c
Просмотреть файл

@ -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)

11
fs/ext4/super.c
Просмотреть файл

@ -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)

2
fs/nfs/blocklayout/blocklayout.h
Просмотреть файл

@ -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,

4
fs/nfs/blocklayout/blocklayoutdev.c
Просмотреть файл

@ -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,

8
fs/nfs/blocklayout/blocklayoutdm.c
Просмотреть файл

@ -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);
}

16
fs/reiserfs/journal.c
Просмотреть файл

@ -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,

2
include/linux/fs.h
Просмотреть файл

@ -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,