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Commit 098cf2fc authored Dec 17, 2009 by Eric Paris

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: Eric Paris <eparis@redhat.com>

parent 4136510d

fs/notify/inode_mark.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -322,6 +322,8 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry,
	if (unlikely(!inode))		if (unlikely(!inode))
	return -EINVAL;		return -EINVAL;

			entry->flags = FSNOTIFY_MARK_FLAG_INODE;

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

include/linux/fsnotify_backend.h

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -267,6 +267,9 @@ struct fsnotify_mark_entry {
	struct fsnotify_vfsmount_mark m;		struct fsnotify_vfsmount_mark m;
	};		};
	struct list_head free_g_list; /* tmp list used when freeing this mark */		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 */		void (free_mark)(struct fsnotify_mark_entry entry); /* called on final put+free */
	};		};