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-rw-r--r--include/linux/fsnotify.h29
1 files changed, 18 insertions, 11 deletions
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index f54936aa0365..751da17e003d 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -18,16 +18,24 @@
#include <linux/bug.h>
/*
- * Notify this @dir inode about a change in the directory entry @dentry.
+ * Notify this @dir inode about a change in a child directory entry.
+ * The directory entry may have turned positive or negative or its inode may
+ * have changed (i.e. renamed over).
*
* Unlike fsnotify_parent(), the event will be reported regardless of the
* FS_EVENT_ON_CHILD mask on the parent inode.
*/
-static inline int fsnotify_dirent(struct inode *dir, struct dentry *dentry,
- __u32 mask)
+static inline void fsnotify_name(struct inode *dir, __u32 mask,
+ struct inode *child,
+ const struct qstr *name, u32 cookie)
{
- return fsnotify(dir, mask, d_inode(dentry), FSNOTIFY_EVENT_INODE,
- &dentry->d_name, 0);
+ fsnotify(dir, mask, child, FSNOTIFY_EVENT_INODE, name, cookie);
+}
+
+static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry,
+ __u32 mask)
+{
+ fsnotify_name(dir, mask, d_inode(dentry), &dentry->d_name, 0);
}
/* Notify this dentry's parent about a child's events. */
@@ -136,10 +144,8 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
mask |= FS_ISDIR;
}
- fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name,
- fs_cookie);
- fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name,
- fs_cookie);
+ fsnotify_name(old_dir, old_dir_mask, source, old_name, fs_cookie);
+ fsnotify_name(new_dir, new_dir_mask, source, new_name, fs_cookie);
if (target)
fsnotify_link_count(target);
@@ -194,12 +200,13 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
* Note: We have to pass also the linked inode ptr as some filesystems leave
* new_dentry->d_inode NULL and instantiate inode pointer later
*/
-static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
+static inline void fsnotify_link(struct inode *dir, struct inode *inode,
+ struct dentry *new_dentry)
{
fsnotify_link_count(inode);
audit_inode_child(dir, new_dentry, AUDIT_TYPE_CHILD_CREATE);
- fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, &new_dentry->d_name, 0);
+ fsnotify_name(dir, FS_CREATE, inode, &new_dentry->d_name, 0);
}
/*