The patch titled
aio-fix-the-compat-vectored-operations-fix
has been added to the -mm tree. Its filename is
aio-fix-the-compat-vectored-operations-fix.patch
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out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: aio-fix-the-compat-vectored-operations-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
ugh.
Cc: <stable@xxxxxxxxxx>
Cc: Jeff Moyer <jmoyer@xxxxxxxxxx>
Cc: Michael Tokarev <mjt@xxxxxxxxxx>
Cc: Zach Brown <zach.brown@xxxxxxxxxx>
Cc: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/aio.c | 2 ++
include/linux/aio.h | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff -puN fs/aio.c~aio-fix-the-compat-vectored-operations-fix fs/aio.c
--- a/fs/aio.c~aio-fix-the-compat-vectored-operations-fix
+++ a/fs/aio.c
@@ -1389,12 +1389,14 @@ static ssize_t aio_setup_vectored_rw(int
{
ssize_t ret;
+#ifdef CONFIG_COMPAT
if (compat)
ret = compat_rw_copy_check_uvector(type,
(struct compat_iovec __user *)kiocb->ki_buf,
kiocb->ki_nbytes, 1, &kiocb->ki_inline_vec,
&kiocb->ki_iovec);
else
+#endif
ret = rw_copy_check_uvector(type,
(struct iovec __user *)kiocb->ki_buf,
kiocb->ki_nbytes, 1, &kiocb->ki_inline_vec,
diff -puN include/linux/aio.h~aio-fix-the-compat-vectored-operations-fix include/linux/aio.h
--- a/include/linux/aio.h~aio-fix-the-compat-vectored-operations-fix
+++ a/include/linux/aio.h
@@ -223,7 +223,7 @@ struct mm_struct;
static inline void exit_aio(struct mm_struct *mm) { }
static inline long do_io_submit(aio_context_t ctx_id, long nr,
struct iocb __user * __user *iocbpp,
- bool compat) { }
+ bool compat) { return 0; }
#endif /* CONFIG_AIO */
static inline struct kiocb *list_kiocb(struct list_head *h)
_
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