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start adding the tag to iov_iter

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For now, just use the same thing we pass to ->direct_IO() - it's all
iovec-based at the moment.  Pass it explicitly to iov_iter_init() and
account for kvec vs. iovec in there, by the same kludge NFS ->direct_IO()
uses.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2014-03-05 19:28:09 -05:00
commit 71d8e532b1
15 changed files with 41 additions and 35 deletions
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2
fs/pipe.c
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@ -287,7 +287,7 @@ pipe_read(struct kiocb *iocb, const struct iovec *_iov,
if (unlikely(total_len == 0))
return 0;
iov_iter_init(&iter, iov, nr_segs, total_len, 0);
iov_iter_init(&iter, READ, iov, nr_segs, total_len);
do_wakeup = 0;
ret = 0;