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zdev: add zfcp dix parameter handling

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The zfcp kernel module was changed to introduce separate parameters for
selecting DIF and DIF&DIX. This commit implements the corresponding
changes in chzdev and lszdev.

Signed-off-by: Fedor Loshakov <loshakov@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Fedor Loshakov
2019-05-27 17:12:29 +02:00
committed by Jan Höppner
parent 58e2135d87
commit 2c4c210ca8
1 changed files with 17 additions and 3 deletions
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20
zdev/src/zfcp.c
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@@ -75,16 +75,28 @@ static struct attrib zfcp_tattr_allow_lun_scan = {
static struct attrib zfcp_tattr_dif = {
.name = "dif",
.title = "Enable DIF/DIX data consistency checking",
.title = "Enable DIF data consistency checking",
.desc =
"Control the use of the end-to-end data consistency checking\n"
"mechanism (DIF/DIX):\n"
"Control the use of the DIF data consistency checking\n"
"mechanism:\n"
" 0: DIF is disabled\n"
" 1: DIF is enabled when supported by the FCP device hardware\n",
.defval = "0",
.accept = ACCEPT_ARRAY(ACCEPT_RANGE(0, 1)),
};
static struct attrib zfcp_tattr_dix = {
.name = "dix",
.title = "Enable DIF&DIX data consistency checking",
.desc =
"Control the use of the end-to-end data consistency checking\n"
"mechanism (DIF&DIX):\n"
" 0: DIF&DIX is disabled\n"
" 1: DIF&DIX is enabled when supported by the FCP device hardware\n",
.defval = "0",
.accept = ACCEPT_ARRAY(ACCEPT_RANGE(0, 1)),
};
static struct attrib zfcp_tattr_datarouter = {
.name = "datarouter",
.title = "Enable hardware data routing",
@@ -160,6 +172,7 @@ static void all_bools_to_num(struct setting_list *list)
util_list_iterate(&list->list, s) {
if (s->attrib == &zfcp_tattr_allow_lun_scan ||
s->attrib == &zfcp_tattr_dif ||
s->attrib == &zfcp_tattr_dix ||
s->attrib == &zfcp_tattr_datarouter ||
s->attrib == &zfcp_tattr_no_auto_port_rescan) {
/* Convert Y to 1 and N to 0. */
@@ -295,6 +308,7 @@ struct devtype zfcp_devtype = {
&zfcp_tattr_queue_depth,
&zfcp_tattr_allow_lun_scan,
&zfcp_tattr_dif,
&zfcp_tattr_dix,
&zfcp_tattr_datarouter,
&zfcp_tattr_no_auto_port_rescan,
&zfcp_tattr_port_scan_ratelimit,