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bdev/lvol: add module name to driver_specific JSON

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This allows the caller to know which bdev module is exporting the bdev
and therefore how to interpret the driver_specific fields.

Change-Id: I09641645875827eabc0a831fff5b0b5bed6b03d0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382519
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Daniel Verkamp 2017-10-13 16:11:17 -07:00
parent 04b2fee404
commit b10dac2c78
2 changed files with 17 additions and 0 deletions
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5
lib/bdev/lvol/vbdev_lvol.c
View File

@ -300,12 +300,17 @@ vbdev_lvol_dump_config_json(void *ctx, struct spdk_json_write_ctx *w)
struct lvol_store_bdev *lvs_bdev; struct lvol_store_bdev *lvs_bdev;
struct spdk_bdev *bdev; struct spdk_bdev *bdev;
spdk_json_write_name(w, "lvol");
spdk_json_write_object_begin(w);
lvs_bdev = vbdev_get_lvs_bdev_by_lvs(lvol->lvol_store); lvs_bdev = vbdev_get_lvs_bdev_by_lvs(lvol->lvol_store);
bdev = lvs_bdev->bdev; bdev = lvs_bdev->bdev;
spdk_json_write_name(w, "base_bdev"); spdk_json_write_name(w, "base_bdev");
spdk_json_write_string(w, spdk_bdev_get_name(bdev)); spdk_json_write_string(w, spdk_bdev_get_name(bdev));
spdk_json_write_object_end(w);
return 0; return 0;
} }

12
test/unit/lib/bdev/vbdev_lvol.c/vbdev_lvol_ut.c
View File

@ -262,6 +262,18 @@ spdk_json_write_string(struct spdk_json_write_ctx *w, const char *val)
return 0; return 0;
} }
int
spdk_json_write_object_begin(struct spdk_json_write_ctx *w)
{
return 0;
}
int
spdk_json_write_object_end(struct spdk_json_write_ctx *w)
{
return 0;
}
const char * const char *
spdk_bdev_get_name(const struct spdk_bdev *bdev) spdk_bdev_get_name(const struct spdk_bdev *bdev)
{ {