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bdev: Return aliases list through get_bdevs

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Change-Id: Ic0cdcf088ebd5053f2e69ad2e607ee825d96fcb6
Signed-off-by: Sebastian Basierski <sebastianx.basierski@intel.com>
Reviewed-on: https://review.gerrithub.io/390202
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Sebastian Basierski 2017-12-07 11:40:18 +01:00 committed by Daniel Verkamp
parent b9afa3c732
commit 3f41a8e506
3 changed files with 25 additions and 0 deletions
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8
include/spdk_internal/bdev.h
View File

@ -429,6 +429,14 @@ int spdk_bdev_alias_add(struct spdk_bdev *bdev, const char *alias);
*/ */
int spdk_bdev_alias_del(struct spdk_bdev *bdev, const char *alias); int spdk_bdev_alias_del(struct spdk_bdev *bdev, const char *alias);
/**
* Get pointer to block device aliases list.
*
* \param bdev Block device to query.
* \return Pointer to bdev aliases list.
*/
const struct spdk_bdev_aliases_list *spdk_bdev_get_aliases(const struct spdk_bdev *bdev);
/** /**
* Allocate a buffer for given bdev_io. Allocation will happen * Allocate a buffer for given bdev_io. Allocation will happen
* only if the bdev_io has no assigned SGL yet. The buffer will be * only if the bdev_io has no assigned SGL yet. The buffer will be

6
lib/bdev/bdev.c
View File

@ -1020,6 +1020,12 @@ spdk_bdev_get_product_name(const struct spdk_bdev *bdev)
return bdev->product_name; return bdev->product_name;
} }
const struct spdk_bdev_aliases_list *
spdk_bdev_get_aliases(const struct spdk_bdev *bdev)
{
return &bdev->aliases;
}
uint32_t uint32_t
spdk_bdev_get_block_size(const struct spdk_bdev *bdev) spdk_bdev_get_block_size(const struct spdk_bdev *bdev)
{ {

11
lib/bdev/rpc/bdev_rpc.c
View File

@ -40,11 +40,22 @@ static void
spdk_rpc_dump_bdev_info(struct spdk_json_write_ctx *w, spdk_rpc_dump_bdev_info(struct spdk_json_write_ctx *w,
struct spdk_bdev *bdev) struct spdk_bdev *bdev)
{ {
struct spdk_bdev_alias *tmp;
spdk_json_write_object_begin(w); spdk_json_write_object_begin(w);
spdk_json_write_name(w, "name"); spdk_json_write_name(w, "name");
spdk_json_write_string(w, spdk_bdev_get_name(bdev)); spdk_json_write_string(w, spdk_bdev_get_name(bdev));
spdk_json_write_name(w, "aliases");
spdk_json_write_array_begin(w);
TAILQ_FOREACH(tmp, spdk_bdev_get_aliases(bdev), tailq) {
spdk_json_write_string(w, tmp->alias);
}
spdk_json_write_array_end(w);
spdk_json_write_name(w, "product_name"); spdk_json_write_name(w, "product_name");
spdk_json_write_string(w, spdk_bdev_get_product_name(bdev)); spdk_json_write_string(w, spdk_bdev_get_product_name(bdev));