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| author |   Nicholas Bellinger <nab@linux-iscsi.org> | 2015-02-14 02:05:31 +0000 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-02-14 02:54:49 +0000 |
| commit | aa04dae454d087376d97f44710c4422df030a8f2 (patch) | |
| tree | a8263b0138366f05c60c2b044602af2c7524a126 /drivers/target | |
| parent | target: Fail UNMAP when emulate_tpu=0 (diff) | |
| download | linux-dev-aa04dae454d087376d97f44710c4422df030a8f2.tar.xz linux-dev-aa04dae454d087376d97f44710c4422df030a8f2.zip | |
target: Set LBPWS10 bit in Logical Block Provisioning EVPD
This patch sets the missing LBPWS10 bit within spc_emulate_evpd_b2()
in order to signal WRITE_SAME (10) w/ UNMAP support, following the
existing LBPWS bit to signal WRITE_SAME (16) w/ UNMAP support.
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_spc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 1307600fe726..f041f936a6cd 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -650,7 +650,7 @@ spc_emulate_evpd_b2(struct se_cmd *cmd, unsigned char *buf) * support the use of the WRITE SAME (16) command to unmap LBAs. */ if (dev->dev_attrib.emulate_tpws != 0) - buf[5] |= 0x40; + buf[5] |= 0x40 | 0x20; return 0; } |