From ee472d835c264a4cb77f8cf878603e1e40f3559e Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 5 Apr 2017 19:21:08 +0200 Subject: 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 Reviewed-by: Martin K. Petersen Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- fs/block_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/block_dev.c') 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. */ -- cgit v1.2.3-55-g7522