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authorChristoph Hellwig <hch@lst.de>2017-04-05 20:21:08 +0300
committerJens Axboe <axboe@fb.com>2017-04-08 20:25:38 +0300
commitee472d835c264a4cb77f8cf878603e1e40f3559e (patch)
tree923d051ac77e50e2871eefc7c6f7da43da3538c9 /fs/block_dev.c
parentc20cfc27a47307e811346f85959cf3cc07ae42f9 (diff)
downloadlinux-ee472d835c264a4cb77f8cf878603e1e40f3559e.tar.xz
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.c2
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. */