diff options
Diffstat (limited to 'fs/notify')
| -rw-r--r-- | fs/notify/inotify/inotify_user.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 5385d5817dd9..186722ba3894 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -75,15 +75,17 @@ struct ctl_table inotify_table[] = { }; #endif /* CONFIG_SYSCTL */ -static inline __u32 inotify_arg_to_mask(u32 arg) +static inline __u32 inotify_arg_to_mask(struct inode *inode, u32 arg) { __u32 mask; /* - * everything should accept their own ignored, cares about children, - * and should receive events when the inode is unmounted + * Everything should accept their own ignored and should receive events + * when the inode is unmounted. All directories care about children. */ - mask = (FS_IN_IGNORED | FS_EVENT_ON_CHILD | FS_UNMOUNT); + mask = (FS_IN_IGNORED | FS_UNMOUNT); + if (S_ISDIR(inode->i_mode)) + mask |= FS_EVENT_ON_CHILD; /* mask off the flags used to open the fd */ mask |= (arg & (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK)); @@ -512,7 +514,7 @@ static int inotify_update_existing_watch(struct fsnotify_group *group, int create = (arg & IN_MASK_CREATE); int ret; - mask = inotify_arg_to_mask(arg); + mask = inotify_arg_to_mask(inode, arg); fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, group); if (!fsn_mark) @@ -565,7 +567,7 @@ static int inotify_new_watch(struct fsnotify_group *group, struct idr *idr = &group->inotify_data.idr; spinlock_t *idr_lock = &group->inotify_data.idr_lock; - mask = inotify_arg_to_mask(arg); + mask = inotify_arg_to_mask(inode, arg); tmp_i_mark = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL); if (unlikely(!tmp_i_mark)) |