diff options
| author | Amir Goldstein <amir73il@gmail.com> | 2018-04-21 01:10:54 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2018-05-18 14:58:22 +0200 |
| commit | 837a393438475177889dc3161b7250ed48dce27a (patch) | |
| tree | 4751320ac899799666dd4742973e3cf33bd32d08 /fs | |
| parent | fsnotify: generalize send_to_group() (diff) | |
| download | linux-837a393438475177889dc3161b7250ed48dce27a.tar.xz linux-837a393438475177889dc3161b7250ed48dce27a.zip | |
fanotify: generalize fanotify_should_send_event()
Use fsnotify_foreach_obj_type macros to generalize the code that filters
events by marks mask and ignored_mask.
This is going to be used for adding mark of super block object type.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/notify/fanotify/fanotify.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index f83650486052..f90842efea13 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -91,14 +91,13 @@ static bool fanotify_should_send_event(struct fsnotify_iter_info *iter_info, u32 event_mask, const void *data, int data_type) { - struct fsnotify_mark *inode_mark = fsnotify_iter_inode_mark(iter_info); - struct fsnotify_mark *vfsmnt_mark = fsnotify_iter_vfsmount_mark(iter_info); __u32 marks_mask = 0, marks_ignored_mask = 0; const struct path *path = data; + struct fsnotify_mark *mark; + int type; - pr_debug("%s: inode_mark=%p vfsmnt_mark=%p mask=%x data=%p" - " data_type=%d\n", __func__, inode_mark, vfsmnt_mark, - event_mask, data, data_type); + pr_debug("%s: report_mask=%x mask=%x data=%p data_type=%d\n", + __func__, iter_info->report_mask, event_mask, data, data_type); /* if we don't have enough info to send an event to userspace say no */ if (data_type != FSNOTIFY_EVENT_PATH) @@ -109,20 +108,21 @@ static bool fanotify_should_send_event(struct fsnotify_iter_info *iter_info, !d_can_lookup(path->dentry)) return false; - /* - * if the event is for a child and this inode doesn't care about - * events on the child, don't send it! - */ - if (inode_mark && - (!(event_mask & FS_EVENT_ON_CHILD) || - (inode_mark->mask & FS_EVENT_ON_CHILD))) { - marks_mask |= inode_mark->mask; - marks_ignored_mask |= inode_mark->ignored_mask; - } + fsnotify_foreach_obj_type(type) { + if (!fsnotify_iter_should_report_type(iter_info, type)) + continue; + mark = iter_info->marks[type]; + /* + * if the event is for a child and this inode doesn't care about + * events on the child, don't send it! + */ + if (type == FSNOTIFY_OBJ_TYPE_INODE && + (event_mask & FS_EVENT_ON_CHILD) && + !(mark->mask & FS_EVENT_ON_CHILD)) + continue; - if (vfsmnt_mark) { - marks_mask |= vfsmnt_mark->mask; - marks_ignored_mask |= vfsmnt_mark->ignored_mask; + marks_mask |= mark->mask; + marks_ignored_mask |= mark->ignored_mask; } if (d_is_dir(path->dentry) && |