GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

fsnotify: unify inode and mount marks handling

Browse source 
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>
This commit is contained in:
Jan Kara 2014-12-12 16:58:36 -08:00 • committed by Linus Torvalds
parent 820c12d5d6
commit 0809ab69a2
11 changed files with 160 additions and 229 deletions
Download patch file Download diff file Expand all files Collapse all files

24
include/linux/fsnotify_backend.h
View file

@ -196,24 +196,6 @@ struct fsnotify_group {
#define FSNOTIFY_EVENT_PATH 1
#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
@ -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