kill generic_segment_checks()
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>
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 8617497..f0f8084 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -253,9 +253,7 @@
if (file->f_mode & FMODE_NOCMTIME)
ioflags |= IO_INVIS;
- ret = generic_segment_checks(iovp, &nr_segs, &size, VERIFY_WRITE);
- if (ret < 0)
- return ret;
+ size = iov_length(iovp, nr_segs);
if (unlikely(ioflags & IO_ISDIRECT)) {
xfs_buftarg_t *target =
@@ -777,10 +775,7 @@
BUG_ON(iocb->ki_pos != pos);
- ret = generic_segment_checks(iovp, &nr_segs, &ocount, VERIFY_READ);
- if (ret)
- return ret;
-
+ ocount = iov_length(iovp, nr_segs);
if (ocount == 0)
return 0;