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fs/notify/fsnotify.h
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/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __FS_NOTIFY_FSNOTIFY_H_ #define __FS_NOTIFY_FSNOTIFY_H_ #include <linux/list.h> #include <linux/fsnotify.h> #include <linux/srcu.h> #include <linux/types.h> |
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#include "../mount.h" |
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struct fsnotify_iter_info { struct fsnotify_mark *inode_mark; struct fsnotify_mark *vfsmount_mark; int srcu_idx; }; |
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/* destroy all events sitting in this groups notification queue */ extern void fsnotify_flush_notify(struct fsnotify_group *group); |
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/* protects reads of inode and vfsmount marks list */ extern struct srcu_struct fsnotify_mark_srcu; |
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/* compare two groups for sorting of marks lists */ extern int fsnotify_compare_groups(struct fsnotify_group *a, struct fsnotify_group *b); |
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/* Destroy all marks connected via given connector */ |
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extern void fsnotify_destroy_marks(struct fsnotify_mark_connector __rcu **connp); |
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/* run the list of all marks associated with inode and destroy them */ static inline void fsnotify_clear_marks_by_inode(struct inode *inode) { |
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fsnotify_destroy_marks(&inode->i_fsnotify_marks); |
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} /* run the list of all marks associated with vfsmount and destroy them */ static inline void fsnotify_clear_marks_by_mount(struct vfsmount *mnt) { |
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fsnotify_destroy_marks(&real_mount(mnt)->mnt_fsnotify_marks); |
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} |
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/* Wait until all marks queued for destruction are destroyed */ extern void fsnotify_wait_marks_destroyed(void); |
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/* * update the dentry->d_flags of all of inode's children to indicate if inode cares * about events that happen to its children. */ extern void __fsnotify_update_child_dentry_flags(struct inode *inode); |
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/* allocate and destroy and event holder to attach events to notification/access queues */ extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void); extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder); |
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#endif /* __FS_NOTIFY_FSNOTIFY_H_ */ |