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block: mark blkdev_fsync static

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blkdev_fsync is only used inside of block_dev.c since the
removal of the raw drіver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210824151823.1575100-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-08-24 17:18:23 +02:00 committed by Jens Axboe
parent 9f2869921f
commit 158ee7b656
2 changed files with 2 additions and 6 deletions
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4
fs/block_dev.c
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@ -687,7 +687,8 @@ static loff_t block_llseek(struct file *file, loff_t offset, int whence)
return retval;
}
int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
static int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
int datasync)
{
struct inode *bd_inode = bdev_file_inode(filp);
struct block_device *bdev = I_BDEV(bd_inode);
@ -708,7 +709,6 @@ int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
return error;
}
EXPORT_SYMBOL(blkdev_fsync);
/**
* bdev_read_page() - Start reading a page from a block device

4
include/linux/fs.h
View File

@ -3246,10 +3246,6 @@ ssize_t vfs_iocb_iter_read(struct file *file, struct kiocb *iocb,
ssize_t vfs_iocb_iter_write(struct file *file, struct kiocb *iocb,
struct iov_iter *iter);
/* fs/block_dev.c */
extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
int datasync);
/* fs/splice.c */
extern ssize_t generic_file_splice_read(struct file *, loff_t *,
struct pipe_inode_info *, size_t, unsigned int);