diff options
Diffstat (limited to 'include/linux/fsnotify_backend.h')
| -rw-r--r-- | include/linux/fsnotify_backend.h | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index ca060d7c4fa6..0f313f93c586 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -197,24 +197,6 @@ struct fsnotify_group { #define FSNOTIFY_EVENT_INODE 2 /* - * Inode specific fields in an fsnotify_mark - */ -struct fsnotify_inode_mark { - struct inode *inode; /* inode this mark is associated with */ - struct hlist_node i_list; /* list of marks by inode->i_fsnotify_marks */ - struct list_head free_i_list; /* tmp list used when freeing this mark */ -}; - -/* - * Mount point specific fields in an fsnotify_mark - */ -struct fsnotify_vfsmount_mark { - struct vfsmount *mnt; /* vfsmount this mark is associated with */ - struct hlist_node m_list; /* list of marks by inode->i_fsnotify_marks */ - struct list_head free_m_list; /* tmp list used when freeing this mark */ -}; - -/* * a mark is simply an object attached to an in core inode which allows an * fsnotify listener to indicate they are either no longer interested in events * of a type matching mask or only interested in those events. @@ -230,11 +212,17 @@ struct fsnotify_mark { * in kernel that found and may be using this mark. */ atomic_t refcnt; /* active things looking at this mark */ struct fsnotify_group *group; /* group this mark is for */ - struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ + struct list_head g_list; /* list of marks by group->i_fsnotify_marks + * Also reused for queueing mark into + * destroy_list when it's waiting for + * the end of SRCU period before it can + * be freed */ spinlock_t lock; /* protect group and inode */ + struct hlist_node obj_list; /* list of marks for inode / vfsmount */ + struct list_head free_list; /* tmp list used when freeing this mark */ union { - struct fsnotify_inode_mark i; - struct fsnotify_vfsmount_mark m; + struct inode *inode; /* inode this mark is associated with */ + struct vfsmount *mnt; /* vfsmount this mark is associated with */ }; __u32 ignored_mask; /* events types to ignore */ #define FSNOTIFY_MARK_FLAG_INODE 0x01 @@ -243,7 +231,6 @@ struct fsnotify_mark { #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x08 #define FSNOTIFY_MARK_FLAG_ALIVE 0x10 unsigned int flags; /* vfsmount or inode mark? */ - struct list_head destroy_list; void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */ }; |