Commit 098cf2fc authored by Eric Paris's avatar Eric Paris
Browse files

fsnotify: add flags to fsnotify_mark_entries 



To differentiate between inode and vfsmount (or other future) types of
marks we add a flags field and set the inode bit on inode marks (the only
currently supported type of mark)

Signed-off-by: default avatarEric Paris <eparis@redhat.com>
parent 4136510d

fs/notify/inode_mark.c

+2 −0
Original line number Diff line number Diff line
@@ -322,6 +322,8 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry, 
	if (unlikely(!inode))

		return -EINVAL;



	entry->flags = FSNOTIFY_MARK_FLAG_INODE;



	/*

	 * if this group isn't being testing for inode type events we need

	 * to start testing

include/linux/fsnotify_backend.h

+3 −0
Original line number Diff line number Diff line
@@ -267,6 +267,9 @@ struct fsnotify_mark_entry { 
		struct fsnotify_vfsmount_mark m;

	};

	struct list_head free_g_list;	/* tmp list used when freeing this mark */

#define FSNOTIFY_MARK_FLAG_INODE	0x01

#define FSNOTIFY_MARK_FLAG_VFSMOUNT	0x02

	unsigned int flags;		/* vfsmount or inode mark? */

	void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */

};