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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 19:25:38 +0200 |
| commit | 48920ff2a5a940cd07d12cc79e4a2c75f1185aee (patch) | |
| tree | 0505a85fce20a0d34c5d4bbc71ba8771a037e209 /block/compat_ioctl.c | |
| parent | drbd: implement REQ_OP_WRITE_ZEROES (diff) | |
| download | linux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.tar.xz linux-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.zip | |
block: remove the discard_zeroes_data flag
Now that we use the proper REQ_OP_WRITE_ZEROES operation everywhere we can
kill this hack.
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 'block/compat_ioctl.c')
| -rw-r--r-- | block/compat_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 570021a0dc1c..04325b81c2b4 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -685,7 +685,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) case BLKALIGNOFF: return compat_put_int(arg, bdev_alignment_offset(bdev)); case BLKDISCARDZEROES: - return compat_put_uint(arg, bdev_discard_zeroes_data(bdev)); + return compat_put_uint(arg, 0); case BLKFLSBUF: case BLKROSET: case BLKDISCARD: |