diff options
Diffstat (limited to 'block/raw-posix.c')
| -rw-r--r-- | block/raw-posix.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index 3f0701b8a4..291699fbc3 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -242,15 +242,14 @@ static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, ret = pread(s->fd, buf, count, offset); if (ret == count) - goto label__raw_read__success; + return ret; /* Allow reads beyond the end (needed for pwrite) */ if ((ret == 0) && bs->growable) { int64_t size = raw_getlength(bs); if (offset >= size) { memset(buf, 0, count); - ret = count; - goto label__raw_read__success; + return count; } } @@ -260,13 +259,13 @@ static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, bs->total_sectors, ret, errno, strerror(errno)); /* Try harder for CDrom. */ - if (bs->type == BDRV_TYPE_CDROM) { + if (s->type != FTYPE_FILE) { ret = pread(s->fd, buf, count, offset); if (ret == count) - goto label__raw_read__success; + return ret; ret = pread(s->fd, buf, count, offset); if (ret == count) - goto label__raw_read__success; + return ret; DEBUG_BLOCK_PRINT("raw_pread(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] retry read failed %d : %d = %s\n", @@ -274,8 +273,6 @@ static int raw_pread_aligned(BlockDriverState *bs, int64_t offset, bs->total_sectors, ret, errno, strerror(errno)); } -label__raw_read__success: - return (ret < 0) ? -errno : ret; } @@ -298,15 +295,13 @@ static int raw_pwrite_aligned(BlockDriverState *bs, int64_t offset, ret = pwrite(s->fd, buf, count, offset); if (ret == count) - goto label__raw_write__success; + return ret; DEBUG_BLOCK_PRINT("raw_pwrite(%d:%s, %" PRId64 ", %p, %d) [%" PRId64 "] write failed %d : %d = %s\n", s->fd, bs->filename, offset, buf, count, bs->total_sectors, ret, errno, strerror(errno)); -label__raw_write__success: - return (ret < 0) ? -errno : ret; } |