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nfsd: nfsd_file_lease_notifier_call gets a file_lease as an argument

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[ Upstream commit 769d20028f45a4f442cfe558a32faba357a7f5e2 ]

"data" actually refers to a file_lease and not a file_lock. Both structs
have their file_lock_core as the first field though, so this bug should
be harmless without struct randomization in play.

Reported-by: Florian Evers <florian-evers@gmx.de>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219008
Fixes: 05580bbfc6bc ("nfsd: adapt to breakup of struct file_lock")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Florian Evers <florian-evers@gmx.de>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jeff Layton 2024-07-12 07:26:44 -04:00 committed by Greg Kroah-Hartman
parent 345652866a
commit 4799e4e51f
1 changed files with 1 additions and 1 deletions
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2
fs/nfsd/filecache.c
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@ -664,7 +664,7 @@ static int
nfsd_file_lease_notifier_call(struct notifier_block *nb, unsigned long arg,
void *data)
{
struct file_lock *fl = data;
struct file_lease *fl = data;
/* Only close files for F_SETLEASE leases */
if (fl->c.flc_flags & FL_LEASE)