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qcow2: Remove BDS parameter from qcow2_cache_table_release() 

This function was only using the BlockDriverState parameter to get the
cache table size (since it was equal to the cluster size). 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: 7c1b262344375d52544525f85bbbf0548d5ba575.1517840876.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Alberto Garcia 2018-02-05 16:33:05 +02:00 committed by Max Reitz
parent b3b8b6d9c4
commit ebe988f318
1 changed files with 4 additions and 5 deletions
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9
block/qcow2-cache.c
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@ -71,8 +71,7 @@ static inline const char *qcow2_cache_get_name(BDRVQcow2State *s, Qcow2Cache *c)
}
}
static void qcow2_cache_table_release(BlockDriverState *bs, Qcow2Cache *c,
int i, int num_tables)
static void qcow2_cache_table_release(Qcow2Cache *c, int i, int num_tables)
{
/* Using MADV_DONTNEED to discard memory is a Linux-specific feature */
#ifdef CONFIG_LINUX
@ -114,7 +113,7 @@ void qcow2_cache_clean_unused(BlockDriverState *bs, Qcow2Cache *c)
}
if (to_clean > 0) {
qcow2_cache_table_release(bs, c, i - to_clean, to_clean);
qcow2_cache_table_release(c, i - to_clean, to_clean);
}
}
@ -306,7 +305,7 @@ int qcow2_cache_empty(BlockDriverState *bs, Qcow2Cache *c)
c->entries[i].lru_counter = 0;
}
qcow2_cache_table_release(bs, c, 0, c->size);
qcow2_cache_table_release(c, 0, c->size);
c->lru_counter = 0;
@ -453,5 +452,5 @@ void qcow2_cache_discard(BlockDriverState *bs, Qcow2Cache *c, void *table)
c->entries[i].lru_counter = 0;
c->entries[i].dirty = false;
qcow2_cache_table_release(bs, c, i, 1);
qcow2_cache_table_release(c, i, 1);
}