[PATCH 4/4] netfs: Fix netfs_unbuffered_read() to return ssize_t rather than int

[David Howells]

Fix netfs_unbuffered_read() to return an ssize_t rather than an int as
netfs_wait_for_read() returns ssize_t and this gets implicitly truncated.

Signed-off-by: David Howells <dhowells at redhat.com>
cc: Jeff Layton <jlayton at kernel.org>
cc: Viacheslav Dubeyko <slava at dubeyko.com>
cc: Alex Markuze <amarkuze at redhat.com>
cc: Ilya Dryomov <idryomov at gmail.com>
cc: ceph-devel at vger.kernel.org
cc: linux-fsdevel at vger.kernel.org
---
 fs/netfs/direct_read.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/netfs/direct_read.c b/fs/netfs/direct_read.c
index 0bf3c2f5a710..5e3f0aeb51f3 100644
--- a/fs/netfs/direct_read.c
+++ b/fs/netfs/direct_read.c
@@ -125,9 +125,9 @@ static int netfs_dispatch_unbuffered_reads(struct netfs_io_request *rreq)
  * Perform a read to an application buffer, bypassing the pagecache and the
  * local disk cache.
  */
-static int netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync)
+static ssize_t netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync)
 {
-	int ret;
+	ssize_t ret;
 
 	_enter("R=%x %llx-%llx",
 	       rreq->debug_id, rreq->start, rreq->start + rreq->len - 1);
@@ -155,7 +155,7 @@ static int netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync)
 	else
 		ret = -EIOCBQUEUED;
 out:
-	_leave(" = %d", ret);
+	_leave(" = %zd", ret);
 	return ret;
 }