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| author |   Eric Paris <eparis@redhat.com> | 2009-12-17 21:24:24 -0500 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2010-07-28 09:58:52 -0400 |
| commit | 098cf2fc77ee190c92bf9d08d69a13305f2487ec (patch) | |
| tree | f6727bf583df63edb751e2887d40287b3bd37809 | |
| parent | fsnotify: add vfsmount specific fields to the fsnotify_mark_entry union (diff) | |
| download | linux-dev-098cf2fc77ee190c92bf9d08d69a13305f2487ec.tar.xz linux-dev-098cf2fc77ee190c92bf9d08d69a13305f2487ec.zip | |
fsnotify: add flags to fsnotify_mark_entries
To differentiate between inode and vfsmount (or other future) types of
marks we add a flags field and set the inode bit on inode marks (the only
currently supported type of mark)
Signed-off-by: Eric Paris <eparis@redhat.com>
| -rw-r--r-- | fs/notify/inode_mark.c | 2 | ||||
| -rw-r--r-- | include/linux/fsnotify_backend.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c index 6731408c49f7..b00065842b3e 100644 --- a/fs/notify/inode_mark.c +++ b/fs/notify/inode_mark.c @@ -322,6 +322,8 @@ int fsnotify_add_mark(struct fsnotify_mark_entry *entry, if (unlikely(!inode)) return -EINVAL; + entry->flags = FSNOTIFY_MARK_FLAG_INODE; + /* * if this group isn't being testing for inode type events we need * to start testing diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 0c0fd4ee2840..cf165857199b 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -267,6 +267,9 @@ struct fsnotify_mark_entry { struct fsnotify_vfsmount_mark m; }; struct list_head free_g_list; /* tmp list used when freeing this mark */ +#define FSNOTIFY_MARK_FLAG_INODE 0x01 +#define FSNOTIFY_MARK_FLAG_VFSMOUNT 0x02 + unsigned int flags; /* vfsmount or inode mark? */ void (*free_mark)(struct fsnotify_mark_entry *entry); /* called on final put+free */ }; |