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netfs: Fix netfs_unbuffered_read() to return ssize_t rather than int

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[ 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>
This commit is contained in:
David Howells
2025-03-14 16:41:59 +00:00
committed by Greg Kroah-Hartman
parent 8a2cc9ffd1
commit 7a95b48873
1 changed files with 3 additions and 3 deletions
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fs/netfs/direct_read.c
+3 -3
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@@ -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 * Perform a read to an application buffer, bypassing the pagecache and the
* local disk cache. * 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", _enter("R=%x %llx-%llx",
rreq->debug_id, rreq->start, rreq->start + rreq->len - 1); 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: out:
_leave(" = %d", ret); _leave(" = %zd", ret);
return ret; return ret;
} }