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| author | Jan Kara <jack@suse.cz> | 2014-12-12 16:58:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-13 12:42:53 -0800 |
| commit | 0809ab69a2782afac8c4d7f3d35cd123050aab9a (patch) | |
| tree | 373ed29c67e9ffd46a53d04e6fc68f4d96b6ba2d /include/linux/fsnotify_backend.h | |
| parent | 820c12d5d6c0890bc93dd63893924a13041fdc35 (diff) | |
| download | lwn-0809ab69a2782afac8c4d7f3d35cd123050aab9a.tar.gz lwn-0809ab69a2782afac8c4d7f3d35cd123050aab9a.zip | |
fsnotify: unify inode and mount marks handling
There's a lot of common code in inode and mount marks handling. Factor it
out to a common helper function.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Eric Paris <eparis@redhat.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
| -rw-r--r-- | include/linux/fsnotify_backend.h | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index ca060d7c4fa6..442847a02b8f 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. @@ -232,9 +214,11 @@ struct fsnotify_mark { struct fsnotify_group *group; /* group this mark is for */ struct list_head g_list; /* list of marks by group->i_fsnotify_marks */ 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 |