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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-03-04 22:38:00 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-06 17:32:45 -0400 |
| commit | a6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e (patch) | |
| tree | c0f054759a0b9c26881109968ad018fe759af458 /mm/filemap.c | |
| parent | 16b1f05d7f5ab4ce570963aca5f3b2b5d21822fa (diff) | |
| download | lwn-a6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e.tar.gz lwn-a6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e.zip | |
get rid of pointless iov_length() in ->direct_IO()
all callers have iov_length(iter->iov, iter->nr_segs) == iov_iter_count(iter)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 139641274f1e..70c048ea36e0 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1698,7 +1698,7 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, goto out; /* skip atime */ size = i_size_read(inode); retval = filemap_write_and_wait_range(mapping, pos, - pos + iov_length(iov, nr_segs) - 1); + pos + count - 1); if (!retval) retval = mapping->a_ops->direct_IO(READ, iocb, &i, pos); |