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vfs: use helpers for calling f_op->{read,write}_iter()

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Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi
2017-02-20 16:51:23 +01:00
parent 0f78d06ac1
commit bb7462b6fd
5 changed files with 23 additions and 11 deletions
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fs/aio.c
+2 -2
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@@ -1494,7 +1494,7 @@ static ssize_t aio_read(struct kiocb *req, struct iocb *iocb, bool vectored,
return ret;
ret = rw_verify_area(READ, file, &req->ki_pos, iov_iter_count(&iter));
if (!ret)
ret = aio_ret(req, file->f_op->read_iter(req, &iter));
ret = aio_ret(req, call_read_iter(file, req, &iter));
kfree(iovec);
return ret;
}
@@ -1519,7 +1519,7 @@ static ssize_t aio_write(struct kiocb *req, struct iocb *iocb, bool vectored,
if (!ret) {
req->ki_flags |= IOCB_WRITE;
file_start_write(file);
ret = aio_ret(req, file->f_op->write_iter(req, &iter));
ret = aio_ret(req, call_write_iter(file, req, &iter));
/*
* We release freeze protection in aio_complete(). Fool lockdep
* by telling it the lock got released so that it doesn't