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SubjectRe: linux-next: build failure after merge of the aio tree
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Hash: SHA1

Stephen,

There's another problem after the merge. Now that buf is passed into
aio_run_iocb(), ki_iter is no longer needed. It's not getting
initialized and causes an oops.

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
- ---
fs/aio.c | 4 ++--
include/linux/aio.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/aio.c b/fs/aio.c
index 59b46cd..9f783e3 100644
- --- a/fs/aio.c
+++ b/fs/aio.c
@@ -1281,11 +1281,11 @@ rw_common:
break;

case IOCB_CMD_READ_ITER:
- - ret = aio_read_iter(req, req->ki_iter);
+ ret = aio_read_iter(req, (void *)buf);
break;

case IOCB_CMD_WRITE_ITER:
- - ret = aio_write_iter(req, req->ki_iter);
+ ret = aio_write_iter(req, (void *)buf);
break;

case IOCB_CMD_FDSYNC:
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 4fab377..c08d3ed 100644
- --- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -54,7 +54,6 @@ struct kiocb {
* this is the underlying eventfd context to deliver events to.
*/
struct eventfd_ctx *ki_eventfd;
- - struct iov_iter *ki_iter;
};

static inline bool is_sync_kiocb(struct kiocb *kiocb)
- --
1.8.3.4
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