[PATCH] inotify (2/5): add name's inode to event handler
authorAmy Griffis <amy.griffis@hp.com>
Thu, 1 Jun 2006 20:11:01 +0000 (13:11 -0700)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 20 Jun 2006 09:25:18 +0000 (05:25 -0400)
When an inotify event includes a dentry name, also include the inode
associated with that name.

Signed-off-by: Amy Griffis <amy.griffis@hp.com>
Acked-by: Robert Love <rml@novell.com>
Acked-by: John McCutchan <john@johnmccutchan.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/inotify.c
fs/inotify_user.c
include/linux/fsnotify.h
include/linux/inotify.h

index a1bedf3..f25c218 100644 (file)
@@ -232,7 +232,7 @@ static void remove_watch_no_event(struct inotify_watch *watch,
 static void remove_watch(struct inotify_watch *watch, struct inotify_handle *ih)
 {
        remove_watch_no_event(watch, ih);
-       ih->in_ops->handle_event(watch, watch->wd, IN_IGNORED, 0, NULL);
+       ih->in_ops->handle_event(watch, watch->wd, IN_IGNORED, 0, NULL, NULL);
 }
 
 /* Kernel API for producing events */
@@ -275,9 +275,10 @@ void inotify_d_move(struct dentry *entry)
  * @mask: event mask describing this event
  * @cookie: cookie for synchronization, or zero
  * @name: filename, if any
+ * @n_inode: inode associated with name
  */
 void inotify_inode_queue_event(struct inode *inode, u32 mask, u32 cookie,
-                              const char *name)
+                              const char *name, struct inode *n_inode)
 {
        struct inotify_watch *watch, *next;
 
@@ -292,7 +293,8 @@ void inotify_inode_queue_event(struct inode *inode, u32 mask, u32 cookie,
                        mutex_lock(&ih->mutex);
                        if (watch_mask & IN_ONESHOT)
                                remove_watch_no_event(watch, ih);
-                       ih->in_ops->handle_event(watch, watch->wd, mask, cookie, name);
+                       ih->in_ops->handle_event(watch, watch->wd, mask, cookie,
+                                                name, n_inode);
                        mutex_unlock(&ih->mutex);
                }
        }
@@ -323,7 +325,8 @@ void inotify_dentry_parent_queue_event(struct dentry *dentry, u32 mask,
        if (inotify_inode_watched(inode)) {
                dget(parent);
                spin_unlock(&dentry->d_lock);
-               inotify_inode_queue_event(inode, mask, cookie, name);
+               inotify_inode_queue_event(inode, mask, cookie, name,
+                                         dentry->d_inode);
                dput(parent);
        } else
                spin_unlock(&dentry->d_lock);
@@ -407,7 +410,7 @@ void inotify_unmount_inodes(struct list_head *list)
                        struct inotify_handle *ih= watch->ih;
                        mutex_lock(&ih->mutex);
                        ih->in_ops->handle_event(watch, watch->wd, IN_UNMOUNT, 0,
-                                                NULL);
+                                                NULL, NULL);
                        remove_watch(watch, ih);
                        mutex_unlock(&ih->mutex);
                }
index 845dc79..8b83c71 100644 (file)
@@ -253,7 +253,8 @@ inotify_dev_get_event(struct inotify_device *dev)
  * Can sleep (calls kernel_event()).
  */
 static void inotify_dev_queue_event(struct inotify_watch *w, u32 wd, u32 mask,
-                                   u32 cookie, const char *name)
+                                   u32 cookie, const char *name,
+                                   struct inode *ignored)
 {
        struct inotify_user_watch *watch;
        struct inotify_device *dev;
index 11438ef..a9d3044 100644 (file)
@@ -54,16 +54,18 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
 
        if (isdir)
                isdir = IN_ISDIR;
-       inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name);
-       inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name);
+       inotify_inode_queue_event(old_dir, IN_MOVED_FROM|isdir,cookie,old_name,
+                                 source);
+       inotify_inode_queue_event(new_dir, IN_MOVED_TO|isdir, cookie, new_name,
+                                 source);
 
        if (target) {
-               inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL);
+               inotify_inode_queue_event(target, IN_DELETE_SELF, 0, NULL, NULL);
                inotify_inode_is_dead(target);
        }
 
        if (source) {
-               inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL);
+               inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL);
        }
        audit_inode_child(old_name, source, old_dir->i_ino);
        audit_inode_child(new_name, target, new_dir->i_ino);
@@ -85,7 +87,7 @@ static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
  */
 static inline void fsnotify_inoderemove(struct inode *inode)
 {
-       inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL);
+       inotify_inode_queue_event(inode, IN_DELETE_SELF, 0, NULL, NULL);
        inotify_inode_is_dead(inode);
 }
 
@@ -95,7 +97,8 @@ static inline void fsnotify_inoderemove(struct inode *inode)
 static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
 {
        inode_dir_notify(inode, DN_CREATE);
-       inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name);
+       inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name,
+                                 dentry->d_inode);
        audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino);
 }
 
@@ -106,7 +109,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
 {
        inode_dir_notify(inode, DN_CREATE);
        inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, 
-                                 dentry->d_name.name);
+                                 dentry->d_name.name, dentry->d_inode);
        audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino);
 }
 
@@ -123,7 +126,7 @@ static inline void fsnotify_access(struct dentry *dentry)
 
        dnotify_parent(dentry, DN_ACCESS);
        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
-       inotify_inode_queue_event(inode, mask, 0, NULL);
+       inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 }
 
 /*
@@ -139,7 +142,7 @@ static inline void fsnotify_modify(struct dentry *dentry)
 
        dnotify_parent(dentry, DN_MODIFY);
        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
-       inotify_inode_queue_event(inode, mask, 0, NULL);
+       inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 }
 
 /*
@@ -154,7 +157,7 @@ static inline void fsnotify_open(struct dentry *dentry)
                mask |= IN_ISDIR;
 
        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
-       inotify_inode_queue_event(inode, mask, 0, NULL);        
+       inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 }
 
 /*
@@ -172,7 +175,7 @@ static inline void fsnotify_close(struct file *file)
                mask |= IN_ISDIR;
 
        inotify_dentry_parent_queue_event(dentry, mask, 0, name);
-       inotify_inode_queue_event(inode, mask, 0, NULL);
+       inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 }
 
 /*
@@ -187,7 +190,7 @@ static inline void fsnotify_xattr(struct dentry *dentry)
                mask |= IN_ISDIR;
 
        inotify_dentry_parent_queue_event(dentry, mask, 0, dentry->d_name.name);
-       inotify_inode_queue_event(inode, mask, 0, NULL);
+       inotify_inode_queue_event(inode, mask, 0, NULL, NULL);
 }
 
 /*
@@ -234,7 +237,7 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
        if (in_mask) {
                if (S_ISDIR(inode->i_mode))
                        in_mask |= IN_ISDIR;
-               inotify_inode_queue_event(inode, in_mask, 0, NULL);
+               inotify_inode_queue_event(inode, in_mask, 0, NULL, NULL);
                inotify_dentry_parent_queue_event(dentry, in_mask, 0,
                                                  dentry->d_name.name);
        }
index 68b6e01..e7899e7 100644 (file)
@@ -91,7 +91,7 @@ struct inotify_watch {
 
 struct inotify_operations {
        void (*handle_event)(struct inotify_watch *, u32, u32, u32,
-                            const char *);
+                            const char *, struct inode *);
        void (*destroy_watch)(struct inotify_watch *);
 };
 
@@ -102,7 +102,7 @@ struct inotify_operations {
 extern void inotify_d_instantiate(struct dentry *, struct inode *);
 extern void inotify_d_move(struct dentry *);
 extern void inotify_inode_queue_event(struct inode *, __u32, __u32,
-                                     const char *);
+                                     const char *, struct inode *);
 extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32,
                                              const char *);
 extern void inotify_unmount_inodes(struct list_head *);
@@ -134,7 +134,8 @@ static inline void inotify_d_move(struct dentry *dentry)
 
 static inline void inotify_inode_queue_event(struct inode *inode,
                                             __u32 mask, __u32 cookie,
-                                            const char *filename)
+                                            const char *filename,
+                                            struct inode *n_inode)
 {
 }