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authorOmar Sandoval <osandov@osandov.com>2015-03-16 04:33:52 -0700
committerAl Viro <viro@zeniv.linux.org.uk>2015-04-11 22:29:45 -0400
commit6f67376318abea58589ebe6d69dffeabb6f6c26a (patch)
tree1d3e6b00735aed811dcaeee2ccf7fa65eebc406d /fs/nfs
parenta95cd6311512bd954e88684eb39373f7f4b0a984 (diff)
downloadlinux-6f67376318abea58589ebe6d69dffeabb6f6c26a.tar.bz2
direct_IO: use iov_iter_rw() instead of rw everywhere
The rw parameter to direct_IO is redundant with iov_iter->type, and treated slightly differently just about everywhere it's used: some users do rw & WRITE, and others do rw == WRITE where they should be doing a bitwise check. Simplify this with the new iov_iter_rw() helper, which always returns either READ or WRITE. Signed-off-by: Omar Sandoval <osandov@osandov.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/direct.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index c3929fb2ab26..e8482b8f4830 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -267,7 +267,7 @@ ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, loff_t
#else
VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE);
- if (rw == READ)
+ if (iov_iter_rw(iter) == READ)
return nfs_file_direct_read(iocb, iter, pos);
return nfs_file_direct_write(iocb, iter, pos);
#endif /* CONFIG_NFS_SWAP */