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cifs: Fix missing credit release on failure in cifs_issue_read()

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Fix missing release of credits in the failure path in cifs_issue_read()
lest retrying the subreq just overwrites the credits value.

Fixes: 69c3c023af ("cifs: Implement netfslib hooks")
Link: https://sashiko.dev/#/patchset/20260608145432.681865-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
David Howells 2026-07-02 09:25:00 +01:00 committed by Steve French
parent 1b7a6da1d6
commit c16b8c4cfb
1 changed files with 1 additions and 0 deletions
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fs/smb/client/file.c
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@ -241,6 +241,7 @@ static void cifs_issue_read(struct netfs_io_subrequest *subreq)
return;
failed:
add_credits_and_wake_if(rdata->server, &rdata->credits, 0);
subreq->error = rc;
netfs_read_subreq_terminated(subreq);
}