From: David Howells dhowells@redhat.com
[ Upstream commit 07c574eb53d4cc9aa7b985bc8bfcb302e5dc4694 ]
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@redhat.com Link: https://lore.kernel.org/r/20250314164201.1993231-5-dhowells@redhat.com Acked-by: "Paulo Alcantara (Red Hat)" pc@manguebit.com cc: Jeff Layton jlayton@kernel.org cc: Viacheslav Dubeyko slava@dubeyko.com cc: Alex Markuze amarkuze@redhat.com cc: Ilya Dryomov idryomov@gmail.com cc: ceph-devel@vger.kernel.org cc: linux-fsdevel@vger.kernel.org Signed-off-by: Christian Brauner brauner@kernel.org Signed-off-by: Sasha Levin sashal@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 b1a66a6e6bc2d..917b7edc34ef5 100644 --- a/fs/netfs/direct_read.c +++ b/fs/netfs/direct_read.c @@ -108,9 +108,9 @@ 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); @@ -149,7 +149,7 @@ static int netfs_unbuffered_read(struct netfs_io_request *rreq, bool sync) }
out: - _leave(" = %d", ret); + _leave(" = %zd", ret); return ret; }