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authorChristoph Hellwig <hch@lst.de>2015-06-19 15:11:00 +0200
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-23 00:43:46 -0700
commitb753d643555e548163adfa2de9d75e0257e4b356 (patch)
treed2b1f871b7815e28699886430bb6ede5a2cf0761 /drivers/target/target_core_file.c
parent62e4694256dd3cbe301ebc0da799df8779b97014 (diff)
target: implement WRITE_SAME with UNMAP bit using ->execute_unmap
Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_file.c')
-rw-r--r--drivers/target/target_core_file.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index ced8c4fdc23d..f5da2c1891b5 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -519,26 +519,6 @@ fd_execute_unmap(struct se_cmd *cmd, sector_t lba, sector_t nolb)
}
static sense_reason_t
-fd_execute_write_same_unmap(struct se_cmd *cmd)
-{
- sector_t lba = cmd->t_task_lba;
- sector_t nolb = sbc_get_write_same_sectors(cmd);
- sense_reason_t ret;
-
- if (!nolb) {
- target_complete_cmd(cmd, SAM_STAT_GOOD);
- return 0;
- }
-
- ret = fd_execute_unmap(cmd, lba, nolb);
- if (ret)
- return ret;
-
- target_complete_cmd(cmd, GOOD);
- return 0;
-}
-
-static sense_reason_t
fd_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
enum dma_data_direction data_direction)
{
@@ -827,7 +807,6 @@ static struct sbc_ops fd_sbc_ops = {
.execute_rw = fd_execute_rw,
.execute_sync_cache = fd_execute_sync_cache,
.execute_write_same = fd_execute_write_same,
- .execute_write_same_unmap = fd_execute_write_same_unmap,
.execute_unmap = fd_execute_unmap,
};

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