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Return -errno on write failure (Gleb Natapov) 

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6324 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-01-15 20:44:26 +00:00
parent 42fb2807d9
commit 4141d4c251
1 changed files with 3 additions and 3 deletions
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6
block-raw-posix.c
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@ -252,7 +252,7 @@ static int raw_pwrite_aligned(BlockDriverState *bs, int64_t offset,
ret = fd_open(bs);
if (ret < 0)
return ret;
return -errno;
if (offset >= 0 && lseek(s->fd, offset, SEEK_SET) == (off_t)-1) {
++(s->lseek_err_cnt);
@ -262,7 +262,7 @@ static int raw_pwrite_aligned(BlockDriverState *bs, int64_t offset,
s->fd, bs->filename, offset, buf, count,
bs->total_sectors, errno, strerror(errno));
}
return -1;
return -EIO;
}
s->lseek_err_cnt = 0;
@ -277,7 +277,7 @@ static int raw_pwrite_aligned(BlockDriverState *bs, int64_t offset,
label__raw_write__success:
return ret;
return (ret < 0) ? -errno : ret;
}