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[Qemu-commits] [COMMIT 94c6d6d] fix raw_pread_aligned return value
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 94c6d6d] fix raw_pread_aligned return value |
Date: |
Mon, 08 Jun 2009 13:03:07 -0000 |
From: Christoph Hellwig <address@hidden>
raw_pread_aligned currently returns the raw return value from
lseek/read, which is always -1 in case of an error. But the
callers higher up the stack expect it to return the negated
errno just like raw_pwrite_aligned.
Signed-off-by: Christoph Hellwig <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 86e3067..57da1df 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -249,7 +249,7 @@ static int raw_pread_aligned(BlockDriverState *bs, int64_t
offset,
label__raw_read__success:
- return ret;
+ return (ret < 0) ? -errno : ret;
}
/*
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