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afs: Fix afs_fs_fetch_data() to subtract transferred from len

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Fix afs_fs_fetch_data() to subtract subreq->transferred from subreq->len
rather than adding it.

Fixes: f28fc2010d ("afs: Eliminate afs_read")
Link: https://sashiko.dev/#/patchset/20260713081022.2186481-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://patch.msgid.link/20260723113452.566619-3-dhowells@redhat.com
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
David Howells
2026-07-28 09:20:44 +02:00
committed by Christian Brauner
parent d568a43f6d
commit 222052c6be
1 changed files with 1 additions and 1 deletions
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fs/afs/fsclient.c
+1 -1
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@@ -487,7 +487,7 @@ void afs_fs_fetch_data(struct afs_operation *op)
bp[2] = htonl(vp->fid.vnode);
bp[3] = htonl(vp->fid.unique);
bp[4] = htonl(lower_32_bits(subreq->start + subreq->transferred));
bp[5] = htonl(lower_32_bits(subreq->len + subreq->transferred));
bp[5] = htonl(lower_32_bits(subreq->len - subreq->transferred));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);