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| author | Eric Paris <eparis@redhat.com> | 2009-05-21 17:01:29 -0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2009-06-11 14:57:53 -0400 |
| commit | c28f7e56e9d95fb531dc3be8df2e7f52bee76d21 (patch) | |
| tree | efce13ed8c4f5b312ef0b77950489d52ef5a039a /fs/notify/fsnotify.h | |
| parent | 3be25f49b9d6a97eae9bcb96d3292072b7658bd8 (diff) | |
| download | linux-stable-c28f7e56e9d95fb531dc3be8df2e7f52bee76d21.tar.gz linux-stable-c28f7e56e9d95fb531dc3be8df2e7f52bee76d21.tar.bz2 linux-stable-c28f7e56e9d95fb531dc3be8df2e7f52bee76d21.zip | |
fsnotify: parent event notification
inotify and dnotify both use a similar parent notification mechanism. We
add a generic parent notification mechanism to fsnotify for both of these
to use. This new machanism also adds the dentry flag optimization which
exists for inotify to dnotify.
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/notify/fsnotify.h')
| -rw-r--r-- | fs/notify/fsnotify.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h index 8ebcbe893c91..83b8ec0a8ec2 100644 --- a/fs/notify/fsnotify.h +++ b/fs/notify/fsnotify.h @@ -17,4 +17,9 @@ extern __u32 fsnotify_mask; extern void fsnotify_final_destroy_group(struct fsnotify_group *group); /* run the list of all marks associated with inode and flag them to be freed */ extern void fsnotify_clear_marks_by_inode(struct inode *inode); +/* + * update the dentry->d_flags of all of inode's children to indicate if inode cares + * about events that happen to its children. + */ +extern void __fsnotify_update_child_dentry_flags(struct inode *inode); #endif /* __FS_NOTIFY_FSNOTIFY_H_ */ |