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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 11:25:38 -0600 |
| commit | 48920ff2a5a940cd07d12cc79e4a2c75f1185aee (patch) | |
| tree | 0505a85fce20a0d34c5d4bbc71ba8771a037e209 /include/linux/device-mapper.h | |
| parent | drbd: implement REQ_OP_WRITE_ZEROES (diff) | |
| download | linux-dev-48920ff2a5a940cd07d12cc79e4a2c75f1185aee.tar.xz linux-dev-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 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3829bee2302a..c7ea33e38fb9 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -296,11 +296,6 @@ struct dm_target { * on max_io_len boundary. */ bool split_discard_bios:1; - - /* - * Set if this target does not return zeroes on discarded blocks. - */ - bool discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ |