clearlinux/kvmtool
2
0
Fork 0
mirror of https://github.com/clearlinux/kvmtool.git synced 2026-08-28 09:45:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

kvm tools: Cleanup qcow1_read_sector() function

Browse Source 
Fix formatting issues and rename 'length' variable to 'nr_read'.

Signed-off-by: Pekka Enberg <penberg@kernel.org>
This commit is contained in:
Pekka Enberg
2011-04-17 13:40:37 +03:00
committed by Will Deacon
parent 65182f37d2
commit d8eea993d7
1 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
qcow.c
+7 -7
View File
@@ -107,22 +107,22 @@ static int qcow1_read_sector(struct disk_image *self, uint64_t sector,
struct qcow1_header *header = q->header;
char *buf = dst;
u64 offset;
u32 length;
u32 nr_read;
u32 nr;
length = 0;
while (length < dst_len) {
nr_read = 0;
while (nr_read < dst_len) {
offset = sector << SECTOR_SHIFT;
if (offset >= header->size)
goto out_error;
nr = qcow1_read_cluster(q, offset, buf, dst_len - length);
nr = qcow1_read_cluster(q, offset, buf, dst_len - nr_read);
if (!nr)
goto out_error;
length += nr;
buf += nr;
sector += (nr >> SECTOR_SHIFT);
nr_read += nr;
buf += nr;
sector += (nr >> SECTOR_SHIFT);
}
return 0;
out_error: