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bdev/raid: Add .INI config dump

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Add dump the current configuration of raid bdevs to the specified
file for .INI config file.

.INI config file will be deprecated but this addition will be helpful
for now.

Change-Id: I35582ceaff18d81b066e3e63e0c8c22525ec6b9e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/426299
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Hailiang Wang <hailiangx.e.wang@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Shuhei Matsumoto 2018-09-21 10:57:22 +09:00 committed by Jim Harris
parent ed6a63d569
commit ef80470338
1 changed files with 44 additions and 1 deletions
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45
lib/bdev/raid/bdev_raid.c
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@ -1097,6 +1097,49 @@ raid_bdev_get_ctx_size(void)
return sizeof(struct raid_bdev_io);
}
/*
* brief:
* raid_bdev_get_running_config is used to get the configuration options.
*
* params:
* fp - The pointer to a file that will be written to the configuration options.
* returns:
* none
*/
static void
raid_bdev_get_running_config(FILE *fp)
{
struct raid_bdev *raid_bdev;
struct spdk_bdev *base;
int index = 1;
uint16_t i;
TAILQ_FOREACH(raid_bdev, &g_spdk_raid_bdev_configured_list, state_link) {
fprintf(fp,
"\n"
"[RAID%d]\n"
" Name %s\n"
" StripSize %" PRIu32 "\n"
" NumDevices %hu\n"
" RaidLevel %hhu\n",
index, raid_bdev->bdev.name, raid_bdev->strip_size,
raid_bdev->num_base_bdevs, raid_bdev->raid_level);
fprintf(fp,
" Devices ");
for (i = 0; i < raid_bdev->num_base_bdevs; i++) {
base = raid_bdev->base_bdev_info[i].bdev;
if (base) {
fprintf(fp,
"%s ",
base->name);
}
}
fprintf(fp,
"\n");
index++;
}
}
/*
* brief:
* raid_bdev_can_claim_bdev is the function to check if this base_bdev can be
@ -1143,7 +1186,7 @@ static struct spdk_bdev_module g_raid_if = {
.module_fini = raid_bdev_exit,
.get_ctx_size = raid_bdev_get_ctx_size,
.examine_config = raid_bdev_examine,
.config_text = NULL,
.config_text = raid_bdev_get_running_config,
.async_init = false,
.async_fini = false,
};