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blobstore: Add _spdk_bs_delete_blob_finish function

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This patch add new _spdk_bs_delete_blob_finish function
which will be helpful in future changes.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I2d492b6102f33ad35b7b6fe408f709f54b7b2341

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452251
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Maciej Szwed 2019-04-26 19:57:50 +02:00 committed by Jim Harris
parent 5fb0e244ed
commit ee430f97b0
1 changed files with 30 additions and 16 deletions
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46
lib/blob/blobstore.c
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@ -5055,6 +5055,35 @@ _spdk_bs_delete_persist_cpl(spdk_bs_sequence_t *seq, void *cb_arg, int bserrno)
spdk_blob_close(blob, _spdk_bs_delete_close_cpl, seq);
}
static void
_spdk_bs_delete_blob_finish(void *cb_arg, struct spdk_blob *blob, int bserrno)
{
spdk_bs_sequence_t *seq = cb_arg;
struct spdk_blob_list *snapshot_entry = NULL;
uint32_t page_num;
if (bserrno) {
SPDK_ERRLOG("Failed to remove blob\n");
spdk_bs_sequence_finish(seq, bserrno);
return;
}
/* Remove snapshot from the list */
snapshot_entry = _spdk_bs_get_snapshot_entry(blob->bs, blob->id);
if (snapshot_entry != NULL) {
TAILQ_REMOVE(&blob->bs->snapshots, snapshot_entry, link);
free(snapshot_entry);
}
page_num = _spdk_bs_blobid_to_page(blob->id);
spdk_bit_array_clear(blob->bs->used_blobids, page_num);
blob->state = SPDK_BLOB_STATE_DIRTY;
blob->active.num_pages = 0;
_spdk_blob_resize(blob, 0);
_spdk_blob_persist(seq, blob, _spdk_bs_delete_persist_cpl, blob);
}
static int
_spdk_bs_is_blob_deletable(struct spdk_blob *blob)
{
@ -5082,8 +5111,6 @@ static void
_spdk_bs_delete_open_cpl(void *cb_arg, struct spdk_blob *blob, int bserrno)
{
spdk_bs_sequence_t *seq = cb_arg;
struct spdk_blob_list *snapshot = NULL;
uint32_t page_num;
if (bserrno != 0) {
spdk_bs_sequence_finish(seq, bserrno);
@ -5114,20 +5141,7 @@ _spdk_bs_delete_open_cpl(void *cb_arg, struct spdk_blob *blob, int bserrno)
*/
TAILQ_REMOVE(&blob->bs->blobs, blob, link);
/* If blob is a snapshot then remove it from the list */
snapshot = _spdk_bs_get_snapshot_entry(blob->bs, blob->id);
if (snapshot != NULL) {
TAILQ_REMOVE(&blob->bs->snapshots, snapshot, link);
free(snapshot);
}
page_num = _spdk_bs_blobid_to_page(blob->id);
spdk_bit_array_clear(blob->bs->used_blobids, page_num);
blob->state = SPDK_BLOB_STATE_DIRTY;
blob->active.num_pages = 0;
_spdk_blob_resize(blob, 0);
_spdk_blob_persist(seq, blob, _spdk_bs_delete_persist_cpl, blob);
_spdk_bs_delete_blob_finish(seq, blob, 0);
}
void