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authorChristoph Hellwig <hch@lst.de>2021-10-19 08:25:25 +0200
committerJens Axboe <axboe@kernel.dk>2021-10-22 08:36:55 -0600
commit70164eb6ccb76ab679b016b4b60123bf4ec6c162 (patch)
tree940329ff4f1a63d41c97573a86620e428b5a2dfa /block/bdev.c
parent9a208ba5c9afa62c7b1e9c6f5e783066e84e2d3c (diff)
block: remove __sync_blockdev
Instead offer a new sync_blockdev_nowait helper for the !wait case. This new helper is exported as it will grow modular callers in a bit. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211019062530.2174626-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bdev.c')
-rw-r--r--block/bdev.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/block/bdev.c b/block/bdev.c
index 7e6156203a71..9a33c414f450 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -185,14 +185,13 @@ int sb_min_blocksize(struct super_block *sb, int size)
EXPORT_SYMBOL(sb_min_blocksize);
-int __sync_blockdev(struct block_device *bdev, int wait)
+int sync_blockdev_nowait(struct block_device *bdev)
{
if (!bdev)
return 0;
- if (!wait)
- return filemap_flush(bdev->bd_inode->i_mapping);
- return filemap_write_and_wait(bdev->bd_inode->i_mapping);
+ return filemap_flush(bdev->bd_inode->i_mapping);
}
+EXPORT_SYMBOL_GPL(sync_blockdev_nowait);
/*
* Write out and wait upon all the dirty data associated with a block
@@ -200,7 +199,9 @@ int __sync_blockdev(struct block_device *bdev, int wait)
*/
int sync_blockdev(struct block_device *bdev)
{
- return __sync_blockdev(bdev, 1);
+ if (!bdev)
+ return 0;
+ return filemap_write_and_wait(bdev->bd_inode->i_mapping);
}
EXPORT_SYMBOL(sync_blockdev);