An AIO read or write should return -EINVAL if the offset is negative.
This check matches the one in pread and pwrite.
This was found by the libaio test suite.
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
---
fs/aio.c | 4 ++++
1 file changed, 4 insertions(+)
diff -r 18802689361a fs/aio.c
--- a/fs/aio.c Thu Jan 03 15:22:24 2008 +1100
+++ b/fs/aio.c Thu Jan 03 18:05:25 2008 +1100
@@ -1330,6 +1330,10 @@ static ssize_t aio_rw_vect_retry(struct
opcode = IOCB_CMD_PWRITEV;
}
+ /* This matches the pread()/pwrite() logic */
+ if (iocb->ki_pos < 0)
+ return -EINVAL;
+
do {
ret = rw_op(iocb, &iocb->ki_iovec[iocb->ki_cur_seg],
iocb->ki_nr_segs - iocb->ki_cur_seg,
--
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