From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44324) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gau0w-0004zb-Jb for qemu-devel@nongnu.org; Sat, 22 Dec 2018 22:01:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gau0u-0005ij-Jv for qemu-devel@nongnu.org; Sat, 22 Dec 2018 22:01:14 -0500 From: yuchenlin Date: Sun, 23 Dec 2018 10:59:38 +0800 Message-Id: <20181223025939.15775-3-npes87184@gmail.com> In-Reply-To: <20181223025939.15775-1-npes87184@gmail.com> References: <20181223025939.15775-1-npes87184@gmail.com> Subject: [Qemu-devel] [PATCH v2 2/3] dmg: use enumeration type instead of hard coding number List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: stefanha@redhat.com, qemu-block@nongnu.org, yuchenlin Signed-off-by: yuchenlin --- block/dmg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/dmg.c b/block/dmg.c index 0e05702f5d..6b0a057bf8 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -267,7 +267,7 @@ static int dmg_read_mish_block(BDRVDMGState *s, DmgHeaderState *ds, /* all-zeroes sector (type 2) does not need to be "uncompressed" and can * therefore be unbounded. */ - if (s->types[i] != 2 && s->sectorcounts[i] > DMG_SECTORCOUNTS_MAX) { + if (s->types[i] != UDIG && s->sectorcounts[i] > DMG_SECTORCOUNTS_MAX) { error_report("sector count %" PRIu64 " for chunk %" PRIu32 " is larger than max (%u)", s->sectorcounts[i], i, DMG_SECTORCOUNTS_MAX); @@ -706,7 +706,7 @@ dmg_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes, /* Special case: current chunk is all zeroes. Do not perform a memcpy as * s->uncompressed_chunk may be too small to cover the large all-zeroes * section. dmg_read_chunk is called to find s->current_chunk */ - if (s->types[s->current_chunk] == 2) { /* all zeroes block entry */ + if (s->types[s->current_chunk] == UDIG) { /* all zeroes block entry */ qemu_iovec_memset(qiov, i * 512, 0, 512); continue; } -- 2.17.1