Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c2ec66828fd253802abb912668f4bf9597e3c898
Commit: c2ec66828fd253802abb912668f4bf9597e3c898
Parent: 7adfa2ff3efa02a7a9f2632d2d2662d3e5eb5304
Author: Rusty Russell <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 8 04:20:15 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Feb 8 09:22:33 2008 -0800
aio: negative offset should return -EINVAL
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]>
Acked-by: Zach Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
fs/aio.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/aio.c b/fs/aio.c
index 26c1930..b74c567 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1329,6 +1329,10 @@ static ssize_t aio_rw_vect_retry(struct kiocb *iocb)
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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