diff options
Diffstat (limited to 'fs/smb/server/oplock.h')
| -rw-r--r-- | fs/smb/server/oplock.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index 4b0fe6da7694..9a56eaadd0dd 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -11,13 +11,6 @@ #define OPLOCK_WAIT_TIME (35 * HZ) -/* SMB2 Oplock levels */ -#define SMB2_OPLOCK_LEVEL_NONE 0x00 -#define SMB2_OPLOCK_LEVEL_II 0x01 -#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08 -#define SMB2_OPLOCK_LEVEL_BATCH 0x09 -#define SMB2_OPLOCK_LEVEL_LEASE 0xFF - /* Oplock states */ #define OPLOCK_STATE_NONE 0x00 #define OPLOCK_ACK_WAIT 0x01 @@ -34,7 +27,9 @@ struct lease_ctx_info { __le32 flags; __le64 duration; __u8 parent_lease_key[SMB2_LEASE_KEY_SIZE]; + __le16 epoch; int version; + bool is_dir; }; struct lease_table { @@ -53,6 +48,7 @@ struct lease { __u8 parent_lease_key[SMB2_LEASE_KEY_SIZE]; int version; unsigned short epoch; + bool is_dir; struct lease_table *l_lb; }; @@ -71,12 +67,10 @@ struct oplock_info { bool is_lease; bool open_trunc; /* truncate on open */ struct lease *o_lease; - struct list_head interim_list; struct list_head op_entry; struct list_head lease_entry; wait_queue_head_t oplock_q; /* Other server threads */ wait_queue_head_t oplock_brk; /* oplock breaking wait */ - struct rcu_head rcu_head; }; struct lease_break_info { @@ -124,4 +118,12 @@ struct oplock_info *lookup_lease_in_table(struct ksmbd_conn *conn, int find_same_lease_key(struct ksmbd_session *sess, struct ksmbd_inode *ci, struct lease_ctx_info *lctx); void destroy_lease_table(struct ksmbd_conn *conn); +void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, + struct lease_ctx_info *lctx); +void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp); +int smb2_check_durable_oplock(struct ksmbd_conn *conn, + struct ksmbd_share_config *share, + struct ksmbd_file *fp, + struct lease_ctx_info *lctx, + char *name); #endif /* __KSMBD_OPLOCK_H */ |