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block: simplify the block device syncing code

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[ Upstream commit 1e03a36bdff4709c1bbf0f57f60ae3f776d51adf ]

Get rid of the indirections and just provide a sync_bdevs
helper for the generic sync code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211019062530.2174626-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christoph Hellwig
2021-10-19 08:25:30 +02:00
committed by Greg Kroah-Hartman
parent 7877e7a5a5
commit 6eb927ee18
4 changed files with 22 additions and 28 deletions
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4
include/linux/blkdev.h
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@@ -2000,6 +2000,7 @@ int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
void invalidate_bdev(struct block_device *bdev);
int sync_blockdev(struct block_device *bdev);
int sync_blockdev_nowait(struct block_device *bdev);
void sync_bdevs(bool wait);
#else
static inline void invalidate_bdev(struct block_device *bdev)
{
@@ -2012,6 +2013,9 @@ static inline int sync_blockdev_nowait(struct block_device *bdev)
{
return 0;
}
static inline void sync_bdevs(bool wait)
{
}
#endif
int fsync_bdev(struct block_device *bdev);