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-rw-r--r--fs/notify/fsnotify.h48
1 files changed, 12 insertions, 36 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h
index 0a3bc2cf192c..bf012e8ecd14 100644
--- a/fs/notify/fsnotify.h
+++ b/fs/notify/fsnotify.h
@@ -8,60 +8,36 @@
#include "../mount.h"
+struct fsnotify_iter_info {
+ struct fsnotify_mark *inode_mark;
+ struct fsnotify_mark *vfsmount_mark;
+ int srcu_idx;
+};
+
/* destroy all events sitting in this groups notification queue */
extern void fsnotify_flush_notify(struct fsnotify_group *group);
/* protects reads of inode and vfsmount marks list */
extern struct srcu_struct fsnotify_mark_srcu;
-/* Calculate mask of events for a list of marks */
-extern u32 fsnotify_recalc_mask(struct hlist_head *head);
-
/* compare two groups for sorting of marks lists */
extern int fsnotify_compare_groups(struct fsnotify_group *a,
struct fsnotify_group *b);
-extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark,
- __u32 mask);
-/* Add mark to a proper place in mark list */
-extern int fsnotify_add_mark_list(struct hlist_head *head,
- struct fsnotify_mark *mark,
- int allow_dups);
-/* add a mark to an inode */
-extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
- struct fsnotify_group *group, struct inode *inode,
- int allow_dups);
-/* add a mark to a vfsmount */
-extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
- struct fsnotify_group *group, struct vfsmount *mnt,
- int allow_dups);
-
-/* vfsmount specific destruction of a mark */
-extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark);
-/* inode specific destruction of a mark */
-extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark);
-/* Find mark belonging to given group in the list of marks */
-extern struct fsnotify_mark *fsnotify_find_mark(struct hlist_head *head,
- struct fsnotify_group *group);
-/* Destroy all marks in the given list protected by 'lock' */
-extern void fsnotify_destroy_marks(struct hlist_head *head, spinlock_t *lock);
+/* Destroy all marks connected via given connector */
+extern void fsnotify_destroy_marks(struct fsnotify_mark_connector __rcu **connp);
/* run the list of all marks associated with inode and destroy them */
static inline void fsnotify_clear_marks_by_inode(struct inode *inode)
{
- fsnotify_destroy_marks(&inode->i_fsnotify_marks, &inode->i_lock);
+ fsnotify_destroy_marks(&inode->i_fsnotify_marks);
}
/* run the list of all marks associated with vfsmount and destroy them */
static inline void fsnotify_clear_marks_by_mount(struct vfsmount *mnt)
{
- fsnotify_destroy_marks(&real_mount(mnt)->mnt_fsnotify_marks,
- &mnt->mnt_root->d_lock);
+ fsnotify_destroy_marks(&real_mount(mnt)->mnt_fsnotify_marks);
}
-/* prepare for freeing all marks associated with given group */
-extern void fsnotify_detach_group_marks(struct fsnotify_group *group);
-/*
- * wait for fsnotify_mark_srcu period to end and free all marks in destroy_list
- */
-extern void fsnotify_mark_destroy_list(void);
+/* Wait until all marks queued for destruction are destroyed */
+extern void fsnotify_wait_marks_destroyed(void);
/*
* update the dentry->d_flags of all of inode's children to indicate if inode cares