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qcow2: Remove BDS parameter from qcow2_cache_discard()

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This function was only using the BlockDriverState parameter to pass it
to qcow2_cache_get_table_idx() and qcow2_cache_table_release(). This
is no longer necessary so this parameter can be removed.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 9724f7e38e763ad3be32627c6b7fe8df9edb1476.1517840877.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Alberto Garcia 2018-02-05 16:33:10 +02:00 committed by Max Reitz
parent b2f68bffab
commit 77aadd7bed
3 changed files with 5 additions and 5 deletions
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2
block/qcow2-cache.c
View file

@ -441,7 +441,7 @@ void *qcow2_cache_is_table_offset(BlockDriverState *bs, Qcow2Cache *c,
return NULL;
}
void qcow2_cache_discard(BlockDriverState *bs, Qcow2Cache *c, void *table)
void qcow2_cache_discard(Qcow2Cache *c, void *table)
{
int i = qcow2_cache_get_table_idx(c, table);

6
block/qcow2-refcount.c
View file

@ -875,12 +875,12 @@ static int QEMU_WARN_UNUSED_RESULT update_refcount(BlockDriverState *bs,
offset);
if (table != NULL) {
qcow2_cache_put(s->refcount_block_cache, &refcount_block);
qcow2_cache_discard(bs, s->refcount_block_cache, table);
qcow2_cache_discard(s->refcount_block_cache, table);
}
table = qcow2_cache_is_table_offset(bs, s->l2_table_cache, offset);
if (table != NULL) {
qcow2_cache_discard(bs, s->l2_table_cache, table);
qcow2_cache_discard(s->l2_table_cache, table);
}
if (s->discard_passthrough[type]) {
@ -3190,7 +3190,7 @@ static int qcow2_discard_refcount_block(BlockDriverState *bs,
discard_block_offs);
if (refblock) {
/* discard refblock from the cache if refblock is cached */
qcow2_cache_discard(bs, s->refcount_block_cache, refblock);
qcow2_cache_discard(s->refcount_block_cache, refblock);
}
update_refcount_discard(bs, discard_block_offs, s->cluster_size);

2
block/qcow2.h
View file

@ -656,7 +656,7 @@ int qcow2_cache_get_empty(BlockDriverState *bs, Qcow2Cache *c, uint64_t offset,
void qcow2_cache_put(Qcow2Cache *c, void **table);
void *qcow2_cache_is_table_offset(BlockDriverState *bs, Qcow2Cache *c,
uint64_t offset);
void qcow2_cache_discard(BlockDriverState *bs, Qcow2Cache *c, void *table);
void qcow2_cache_discard(Qcow2Cache *c, void *table);
/* qcow2-bitmap.c functions */
int qcow2_check_bitmaps_refcounts(BlockDriverState *bs, BdrvCheckResult *res,