From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52418) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ele1m-000323-LC for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:06:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ele1l-0005P2-FB for qemu-devel@nongnu.org; Tue, 13 Feb 2018 12:05:58 -0500 From: Kevin Wolf Date: Tue, 13 Feb 2018 18:04:54 +0100 Message-Id: <20180213170529.10858-21-kwolf@redhat.com> In-Reply-To: <20180213170529.10858-1-kwolf@redhat.com> References: <20180213170529.10858-1-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 20/55] qcow2: Remove BDS parameter from qcow2_cache_get_table_idx() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Alberto Garcia 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 Reviewed-by: Eric Blake Reviewed-by: Max Reitz Message-id: da3575d47c9a181a2cfd4715e53dd84a2c651017.1517840876.git.berto@igalia.com Signed-off-by: Max Reitz --- block/qcow2-cache.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c index a481ef499a..3749d55595 100644 --- a/block/qcow2-cache.c +++ b/block/qcow2-cache.c @@ -51,8 +51,7 @@ static inline void *qcow2_cache_get_table_addr(Qcow2Cache *c, int table) return (uint8_t *) c->table_array + (size_t) table * c->table_size; } -static inline int qcow2_cache_get_table_idx(BlockDriverState *bs, - Qcow2Cache *c, void *table) +static inline int qcow2_cache_get_table_idx(Qcow2Cache *c, void *table) { ptrdiff_t table_offset = (uint8_t *) table - (uint8_t *) c->table_array; int idx = table_offset / c->table_size; @@ -411,7 +410,7 @@ int qcow2_cache_get_empty(BlockDriverState *bs, Qcow2Cache *c, uint64_t offset, void qcow2_cache_put(BlockDriverState *bs, Qcow2Cache *c, void **table) { - int i = qcow2_cache_get_table_idx(bs, c, *table); + int i = qcow2_cache_get_table_idx(c, *table); c->entries[i].ref--; *table = NULL; @@ -426,7 +425,7 @@ void qcow2_cache_put(BlockDriverState *bs, Qcow2Cache *c, void **table) void qcow2_cache_entry_mark_dirty(BlockDriverState *bs, Qcow2Cache *c, void *table) { - int i = qcow2_cache_get_table_idx(bs, c, table); + int i = qcow2_cache_get_table_idx(c, table); assert(c->entries[i].offset != 0); c->entries[i].dirty = true; } @@ -446,7 +445,7 @@ void *qcow2_cache_is_table_offset(BlockDriverState *bs, Qcow2Cache *c, void qcow2_cache_discard(BlockDriverState *bs, Qcow2Cache *c, void *table) { - int i = qcow2_cache_get_table_idx(bs, c, table); + int i = qcow2_cache_get_table_idx(c, table); assert(c->entries[i].ref == 0); -- 2.13.6