Hi Andrew,
would you pick up this patch for testing in -mm? Thanks.
Honza
--
Jan Kara <[email protected]>
SUSE Labs, CR
---
Send inotify events to the inode itself when its link count has changed.
Signed-off-by: Jan Kara <[email protected]>
Acked-by: Morten Welinder <[email protected]>
diff --git a/fs/namei.c b/fs/namei.c
index 3b993db..9a91130 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2188,6 +2188,7 @@ int vfs_unlink(struct inode *dir, struct
/* We don't d_delete() NFS sillyrenamed files--they still exist. */
if (!error && !(dentry->d_flags & DCACHE_NFSFS_RENAMED)) {
+ fsnotify_link_count(dentry->d_inode);
d_delete(dentry);
}
@@ -2360,7 +2361,7 @@ int vfs_link(struct dentry *old_dentry,
error = dir->i_op->link(old_dentry, dir, new_dentry);
mutex_unlock(&old_dentry->d_inode->i_mutex);
if (!error)
- fsnotify_create(dir, new_dentry);
+ fsnotify_link(dir, new_dentry);
return error;
}
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index 2bd31fa..b21b818 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -92,6 +92,14 @@ static inline void fsnotify_inoderemove(
}
/*
+ * fsnotify_link_count - inode's link count changed
+ */
+static inline void fsnotify_link_count(struct inode *inode)
+{
+ inotify_inode_queue_event(inode, IN_ATTRIB, 0, NULL, NULL);
+}
+
+/*
* fsnotify_create - 'name' was linked in
*/
static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
@@ -103,6 +111,18 @@ static inline void fsnotify_create(struc
}
/*
+ * fsnotify_link - new hardlink in 'inode' directory
+ */
+static inline void fsnotify_link(struct inode *inode, struct dentry *new_dentry)
+{
+ inode_dir_notify(inode, DN_CREATE);
+ inotify_inode_queue_event(inode, IN_CREATE, 0, new_dentry->d_name.name,
+ new_dentry->d_inode);
+ fsnotify_link_count(new_dentry->d_inode);
+ audit_inode_child(new_dentry->d_name.name, new_dentry, inode);
+}
+
+/*
* fsnotify_mkdir - directory 'name' was created
*/
static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
-
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