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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-14 19:29:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-14 19:29:55 -0700
commite253d98f5babbec7e6ced810f7335b265a7f7e83 (patch)
treecd688c4ba8d43edb12bbeb523393879f7c212b65 /fs/aio.c
parent0f0d12728e56c94d3289c6831243b6faeae8a19d (diff)
parentc35fc7a5abae9c154dd6f8c0b288462342facd45 (diff)
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Merge branch 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull nowait read support from Al Viro: "Support IOCB_NOWAIT for buffered reads and block devices" * 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: block_dev: support RFW_NOWAIT on block device nodes fs: support RWF_NOWAIT for buffered reads fs: support IOCB_NOWAIT in generic_file_buffered_read fs: pass iocb to do_generic_file_read
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/fs/aio.c b/fs/aio.c
index b5d69f28d8b1..5a2487217072 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1606,12 +1606,6 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
goto out_put_req;
}
- if ((req->common.ki_flags & IOCB_NOWAIT) &&
- !(req->common.ki_flags & IOCB_DIRECT)) {
- ret = -EOPNOTSUPP;
- goto out_put_req;
- }
-
ret = put_user(KIOCB_KEY, &user_iocb->aio_key);
if (unlikely(ret)) {
pr_debug("EFAULT: aio_key\n");