diff options
| author |   Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:11 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@fb.com> | 2017-04-08 11:25:38 -0600 |
| commit | 34045129b128fb3c0237b6af7c5a84b1ca9c0bf5 (patch) | |
| tree | a85625b4c9d3f7a4eefd151e0ec14c7e17658dd9 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | block: add a new BLKDEV_ZERO_NOFALLBACK flag (diff) | |
| download | linux-dev-34045129b128fb3c0237b6af7c5a84b1ca9c0bf5.tar.xz linux-dev-34045129b128fb3c0237b6af7c5a84b1ca9c0bf5.zip | |
block_dev: use blkdev_issue_zerout for hole punches
This gets us support for non-discard efficient write of zeroes (e.g. NVMe)
and prepares for removing the discard_zeroes_data flag.
Also remove a pointless discard support check, which is done in
blkdev_issue_discard already.
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 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions