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| author | Christoph Hellwig | 2017-04-05 19:21:08 +0200 |
|---|---|---|
| committer | Jens Axboe | 2017-04-08 19:25:38 +0200 |
| commit | ee472d835c264a4cb77f8cf878603e1e40f3559e (patch) | |
| tree | 923d051ac77e50e2871eefc7c6f7da43da3538c9 /fs/block_dev.c | |
| parent | block: stop using blkdev_issue_write_same for zeroing (diff) | |
| download | kernel-qcow2-linux-ee472d835c264a4cb77f8cf878603e1e40f3559e.tar.gz kernel-qcow2-linux-ee472d835c264a4cb77f8cf878603e1e40f3559e.tar.xz kernel-qcow2-linux-ee472d835c264a4cb77f8cf878603e1e40f3559e.zip | |
block: add a flags argument to (__)blkdev_issue_zeroout
Turn the existing discard flag into a new BLKDEV_ZERO_UNMAP flag with
similar semantics, but without referring to diѕcard.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index f2d59f143ef4..2f704c3a816f 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -2105,7 +2105,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, case FALLOC_FL_ZERO_RANGE: case FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE: error = blkdev_issue_zeroout(bdev, start >> 9, len >> 9, - GFP_KERNEL, false); + GFP_KERNEL, BLKDEV_ZERO_NOUNMAP); break; case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE: /* Only punch if the device can do zeroing discard. */ |