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authorNamjae Jeon <linkinjeon@kernel.org>2024-05-09 09:25:39 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-30 10:44:02 +0300
commite0601d54cca46eb8416679576179b108caaa8707 (patch)
tree04f5742f0dec659464bd8212d8abc8b128980ef0 /fs
parent0075eac9421ab8d1d0a8219bebfb96641d08a3a5 (diff)
downloadlinux-e0601d54cca46eb8416679576179b108caaa8707.tar.xz
ksmbd: avoid to send duplicate oplock break notifications
commit c91ecba9e421e4f2c9219cf5042fa63a12025310 upstream. This patch fixes generic/011 when oplocks is enable. Avoid to send duplicate oplock break notifications like smb2 leases case. Fixes: 97c2ec64667b ("ksmbd: avoid to send duplicate lease break notifications") Cc: stable@vger.kernel.org Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/smb/server/oplock.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index b9d9116fc2b3..a8f52c4ebbda 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -610,19 +610,24 @@ static int oplock_break_pending(struct oplock_info *opinfo, int req_op_level)
if (opinfo->op_state == OPLOCK_CLOSING)
return -ENOENT;
else if (opinfo->level <= req_op_level) {
- if (opinfo->is_lease &&
- opinfo->o_lease->state !=
- (SMB2_LEASE_HANDLE_CACHING_LE |
- SMB2_LEASE_READ_CACHING_LE))
+ if (opinfo->is_lease == false)
+ return 1;
+
+ if (opinfo->o_lease->state !=
+ (SMB2_LEASE_HANDLE_CACHING_LE |
+ SMB2_LEASE_READ_CACHING_LE))
return 1;
}
}
if (opinfo->level <= req_op_level) {
- if (opinfo->is_lease &&
- opinfo->o_lease->state !=
- (SMB2_LEASE_HANDLE_CACHING_LE |
- SMB2_LEASE_READ_CACHING_LE)) {
+ if (opinfo->is_lease == false) {
+ wake_up_oplock_break(opinfo);
+ return 1;
+ }
+ if (opinfo->o_lease->state !=
+ (SMB2_LEASE_HANDLE_CACHING_LE |
+ SMB2_LEASE_READ_CACHING_LE)) {
wake_up_oplock_break(opinfo);
return 1;
}