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kill generic_segment_checks()

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all callers of ->aio_read() and ->aio_write() have iov/nr_segs already
checked - generic_segment_checks() done after that is just an odd way
to spell iov_length().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-03-04 15:24:06 -05:00
parent 0ae5e4d370
commit cb66a7a1f1
10 changed files with 16 additions and 104 deletions
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7
fs/fuse/file.c
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@@ -1208,12 +1208,7 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
WARN_ON(iocb->ki_pos != pos);
ocount = 0;
err = generic_segment_checks(iov, &nr_segs, &ocount, VERIFY_READ);
if (err)
return err;
count = ocount;
count = ocount = iov_length(iov, nr_segs);
mutex_lock(&inode->i_mutex);
/* We can write back this queue in page reclaim */