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bdev/raid: Add JSON config dump

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Change-Id: I5b2832aad585145e021e26ac288da91ece2153a9
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/426289
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@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 08:33:32 +09:00 committed by Jim Harris
parent 9d1b8599ea
commit ed6a63d569
2 changed files with 56 additions and 5 deletions
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39
lib/bdev/raid/bdev_raid.c
View File

@ -696,6 +696,44 @@ raid_bdev_dump_info_json(void *ctx, struct spdk_json_write_ctx *w)
return 0;
}
/*
* brief:
* raid_bdev_write_config_json is the function table pointer for raid bdev
* params:
* bdev - pointer to spdk_bdev
* w - pointer to json context
* returns:
* none
*/
static void
raid_bdev_write_config_json(struct spdk_bdev *bdev, struct spdk_json_write_ctx *w)
{
struct raid_bdev *raid_bdev = bdev->ctxt;
struct spdk_bdev *base;
uint16_t i;
spdk_json_write_object_begin(w);
spdk_json_write_named_string(w, "method", "construct_raid_bdev");
spdk_json_write_named_object_begin(w, "params");
spdk_json_write_named_string(w, "name", bdev->name);
spdk_json_write_named_uint32(w, "strip_size", raid_bdev->strip_size);
spdk_json_write_named_uint32(w, "raid_level", raid_bdev->raid_level);
spdk_json_write_named_array_begin(w, "base_bdevs");
for (i = 0; i < raid_bdev->num_base_bdevs; i++) {
base = raid_bdev->base_bdev_info[i].bdev;
if (base) {
spdk_json_write_string(w, base->name);
}
}
spdk_json_write_array_end(w);
spdk_json_write_object_end(w);
spdk_json_write_object_end(w);
}
/* g_raid_bdev_fn_table is the function table for raid bdev */
static const struct spdk_bdev_fn_table g_raid_bdev_fn_table = {
.destruct = raid_bdev_destruct,
@ -703,6 +741,7 @@ static const struct spdk_bdev_fn_table g_raid_bdev_fn_table = {
.io_type_supported = raid_bdev_io_type_supported,
.get_io_channel = raid_bdev_get_io_channel,
.dump_info_json = raid_bdev_dump_info_json,
.write_config_json = raid_bdev_write_config_json,
};
/*

12
test/unit/lib/bdev/bdev_raid.c/bdev_raid_ut.c
View File

@ -339,6 +339,18 @@ spdk_json_write_object_begin(struct spdk_json_write_ctx *w)
return 0;
}
int
spdk_json_write_named_object_begin(struct spdk_json_write_ctx *w, const char *name)
{
return 0;
}
int
spdk_json_write_named_array_begin(struct spdk_json_write_ctx *w, const char *name)
{
return 0;
}
int
spdk_json_write_array_end(struct spdk_json_write_ctx *w)
{