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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /fs/crypto/keyring.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/crypto/keyring.c')
-rw-r--r--fs/crypto/keyring.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 0edf0b58da..6681a71625 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -74,8 +74,12 @@ void fscrypt_put_master_key(struct fscrypt_master_key *mk)
* that concurrent keyring lookups can no longer find it.
*/
WARN_ON_ONCE(refcount_read(&mk->mk_active_refs) != 0);
- key_put(mk->mk_users);
- mk->mk_users = NULL;
+ if (mk->mk_users) {
+ /* Clear the keyring so the quota gets released right away. */
+ keyring_clear(mk->mk_users);
+ key_put(mk->mk_users);
+ mk->mk_users = NULL;
+ }
call_rcu(&mk->mk_rcu_head, fscrypt_free_master_key);
}