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author | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-17 02:57:58 -0700 |
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committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-07-22 09:37:49 +0000 |
commit | 5de619a31d9cb051d1f818e661af4e54def82316 (patch) | |
tree | bbdf282c42fe3818607fff4f3a4f7d1b74ee064e /include/target/target_core_transport.h | |
parent | 1d20bb6147954d4fbd337a3d1b40c7eeae254cd7 (diff) | |
download | op-kernel-dev-5de619a31d9cb051d1f818e661af4e54def82316.zip op-kernel-dev-5de619a31d9cb051d1f818e661af4e54def82316.tar.gz |
target: Update QUEUE ALGORITHM MODIFIER control page default
This patch adds the default 'Unrestricted reordering allowed' for SCSI
control mode page QUEUE ALGORITHM MODIFIER on a per se_device basis in
target_modesense_control() following spc4r23. This includes a new
emuluate_rest_reord configfs attribute that currently (only) accepts
zero to signal 'Unrestricted reordering allowed' in control mode page
usage by the backend target device.
Reported-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@risingtidesystems.com>
Diffstat (limited to 'include/target/target_core_transport.h')
-rw-r--r-- | include/target/target_core_transport.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index 54af39d..f41b07c 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -103,6 +103,8 @@ #define DA_STATUS_MAX_SECTORS_MAX 8192 /* By default don't report non-rotating (solid state) medium */ #define DA_IS_NONROT 0 +/* Queue Algorithm Modifier default for restricted reordering in control mode page */ +#define DA_EMULATE_REST_REORD 0 #define SE_MODE_PAGE_BUF 512 |