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| author | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-20 13:22:22 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.com> | 2018-06-20 13:22:22 -0300 |
| commit | d98c71dadc2d0debdb80beb5a478baf1e6f98758 (patch) | |
| tree | bf873c28d3acced1814f8b2dba4ae69d2ed77333 /drivers/target/target_core_iblock.c | |
| parent | d67b6a2065076d763c7df626b8c54f16038ad862 (diff) | |
| parent | daf0678c2036c918f01e4aa6035629d2debc2f30 (diff) | |
| download | talos-op-linux-d98c71dadc2d0debdb80beb5a478baf1e6f98758.tar.gz talos-op-linux-d98c71dadc2d0debdb80beb5a478baf1e6f98758.zip | |
Merge drm-upstream/drm-next into drm-misc-next
We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Diffstat (limited to 'drivers/target/target_core_iblock.c')
| -rw-r--r-- | drivers/target/target_core_iblock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 07c814c42648..60429011292a 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -427,8 +427,8 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; struct scatterlist *sg = &cmd->t_data_sg[0]; - unsigned char *buf, zero = 0x00, *p = &zero; - int rc, ret; + unsigned char *buf, *not_zero; + int ret; buf = kmap(sg_page(sg)) + sg->offset; if (!buf) @@ -437,10 +437,10 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) * Fall back to block_execute_write_same() slow-path if * incoming WRITE_SAME payload does not contain zeros. */ - rc = memcmp(buf, p, cmd->data_length); + not_zero = memchr_inv(buf, 0x00, cmd->data_length); kunmap(sg_page(sg)); - if (rc) + if (not_zero) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; ret = blkdev_issue_zeroout(bdev, |
