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authoryuchenlin <npes87184@gmail.com>2019-01-03 19:46:59 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2019-01-04 11:15:09 +0000
commite80fcf590e5612c901f7f16b6907ece18e7933df (patch)
treed0c18b6ea524641bd93252f34790d01132a246d3 /block/dmg.c
parent5ef40828baafc27dc3e52320c3125f2bd3f44886 (diff)
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dmg: use enumeration type instead of hard coding number
Signed-off-by: yuchenlin <npes87184@gmail.com> Reviewed-by: Julio Faracco <jcfaracco@gmail.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20190103114700.9686-3-npes87184@gmail.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/dmg.c')
-rw-r--r--block/dmg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/dmg.c b/block/dmg.c
index b26ddb1..84732a6 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);
@@ -710,7 +710,7 @@ 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;
}