diff mbox series

[2/2] ksmbd: send lease break notification on FILE_RENAME_INFORMATION

Message ID 20240107130814.7247-2-linkinjeon@kernel.org
State New
Headers show
Series [1/2] ksmbd: don't allow O_TRUNC open on read-only share | expand

Commit Message

Namjae Jeon Jan. 7, 2024, 1:08 p.m. UTC 
Send lease break notification on FILE_RENAME_INFORMATION request.
This patch fix smb2.lease.v2_epoch2 test failure.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
---
 fs/smb/server/oplock.c  | 12 +++++++-----
 fs/smb/server/smb2pdu.c |  1 +
 2 files changed, 8 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index 77f20d34ed9a..001926d3b348 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -541,14 +541,12 @@  static struct oplock_info *same_client_has_lease(struct ksmbd_inode *ci,
 				continue;
 			}
 
-			if (lctx->req_state != lease->state)
-				lease->epoch++;
-
 			/* upgrading lease */
 			if ((atomic_read(&ci->op_count) +
 			     atomic_read(&ci->sop_count)) == 1) {
 				if (lease->state != SMB2_LEASE_NONE_LE &&
 				    lease->state == (lctx->req_state & lease->state)) {
+					lease->epoch++;
 					lease->state |= lctx->req_state;
 					if (lctx->req_state &
 						SMB2_LEASE_WRITE_CACHING_LE)
@@ -559,13 +557,17 @@  static struct oplock_info *same_client_has_lease(struct ksmbd_inode *ci,
 				    atomic_read(&ci->sop_count)) > 1) {
 				if (lctx->req_state ==
 				    (SMB2_LEASE_READ_CACHING_LE |
-				     SMB2_LEASE_HANDLE_CACHING_LE))
+				     SMB2_LEASE_HANDLE_CACHING_LE)) {
+					lease->epoch++;
 					lease->state = lctx->req_state;
+				}
 			}
 
 			if (lctx->req_state && lease->state ==
-			    SMB2_LEASE_NONE_LE)
+			    SMB2_LEASE_NONE_LE) {
+				lease->epoch++;
 				lease_none_upgrade(opinfo, lctx->req_state);
+			}
 		}
 		read_lock(&ci->m_lock);
 	}
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 2a335bfe25a4..3143819935dc 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5569,6 +5569,7 @@  static int smb2_rename(struct ksmbd_work *work,
 	if (!file_info->ReplaceIfExists)
 		flags = RENAME_NOREPLACE;
 
+	smb_break_all_levII_oplock(work, fp, 0);
 	rc = ksmbd_vfs_rename(work, &fp->filp->f_path, new_name, flags);
 out:
 	kfree(new_name);