Commit 3373a346 authored by Zheng Bin's avatar Zheng Bin Committed by Jens Axboe
Browse files

block: make function 'kill_bdev' static 



kill_bdev does not have any external user, so make it static.

Signed-off-by: default avatarZheng Bin <zhengbin13@huawei.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f4bd34b1

fs/block_dev.c

+2 −3
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ static void bdev_write_inode(struct block_device *bdev) 
}



/* Kill _all_ buffers and pagecache , dirty or not.. */

void kill_bdev(struct block_device *bdev)

static void kill_bdev(struct block_device *bdev)

{

	struct address_space *mapping = bdev->bd_inode->i_mapping;
@@ -85,7 +85,6 @@ void kill_bdev(struct block_device *bdev) 
	invalidate_bh_lrus();

	truncate_inode_pages(mapping, 0);

}

EXPORT_SYMBOL(kill_bdev);



/* Invalidate clean unused buffers and pagecache. */

void invalidate_bdev(struct block_device *bdev)

include/linux/fs.h

+0 −2
Original line number Diff line number Diff line
@@ -2592,7 +2592,6 @@ extern void bdput(struct block_device *); 
extern void invalidate_bdev(struct block_device *);

extern void iterate_bdevs(void (*)(struct block_device *, void *), void *);

extern int sync_blockdev(struct block_device *bdev);

extern void kill_bdev(struct block_device *);

extern struct super_block *freeze_bdev(struct block_device *);

extern void emergency_thaw_all(void);

extern void emergency_thaw_bdev(struct super_block *sb);
@@ -2608,7 +2607,6 @@ static inline bool sb_is_blkdev_sb(struct super_block *sb) 
#else

static inline void bd_forget(struct inode *inode) {}

static inline int sync_blockdev(struct block_device *bdev) { return 0; }

static inline void kill_bdev(struct block_device *bdev) {}

static inline void invalidate_bdev(struct block_device *bdev) {}



static inline struct super_block *freeze_bdev(struct block_device *sb)

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