The patch titled
inotify: send IN_ATTRIB events when link count changes
has been added to the -mm tree. Its filename is
inotify-send-in_attrib-events-when-link-count-changes.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: inotify: send IN_ATTRIB events when link count changes
From: Jan Kara <jack@xxxxxxx>
Send inotify events to the inode itself when its link count has changed.
Signed-off-by: Jan Kara <jack@xxxxxxx>
Acked-by: Morten Welinder <mwelinder@xxxxxxxxx>
Cc: Robert Love <rlove@xxxxxxxxxx>
Cc: John McCutchan <ttb@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/namei.c | 3 ++-
include/linux/fsnotify.h | 20 ++++++++++++++++++++
2 files changed, 22 insertions(+), 1 deletion(-)
diff -puN fs/namei.c~inotify-send-in_attrib-events-when-link-count-changes fs/namei.c
--- a/fs/namei.c~inotify-send-in_attrib-events-when-link-count-changes
+++ a/fs/namei.c
@@ -2189,6 +2189,7 @@ 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);
}
@@ -2361,7 +2362,7 @@ 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 -puN include/linux/fsnotify.h~inotify-send-in_attrib-events-when-link-count-changes include/linux/fsnotify.h
--- a/include/linux/fsnotify.h~inotify-send-in_attrib-events-when-link-count-changes
+++ a/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)
_
Patches currently in -mm which might be from jack@xxxxxxx are
git-ocfs2.patch
inotify-send-in_attrib-events-when-link-count-changes.patch
r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files.patch
iget-stop-ext3-from-using-iget-and-read_inode-try.patch
iget-stop-ext3-from-using-iget-and-read_inode-try-checkpatch-fixes.patch
iget-stop-ext4-from-using-iget-and-read_inode-try.patch
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