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Diffstat (limited to 'fs/notify/fanotify/fanotify.c')
-rw-r--r--fs/notify/fanotify/fanotify.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index d94e8031fe5f..f90842efea13 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -87,17 +87,17 @@ static int fanotify_get_response(struct fsnotify_group *group,
return ret;
}
-static bool fanotify_should_send_event(struct fsnotify_mark *inode_mark,
- struct fsnotify_mark *vfsmnt_mark,
- u32 event_mask,
- const void *data, int data_type)
+static bool fanotify_should_send_event(struct fsnotify_iter_info *iter_info,
+ u32 event_mask, const void *data,
+ int data_type)
{
__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)
@@ -108,20 +108,21 @@ static bool fanotify_should_send_event(struct fsnotify_mark *inode_mark,
!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) &&
@@ -178,8 +179,6 @@ init: __maybe_unused
static int fanotify_handle_event(struct fsnotify_group *group,
struct inode *inode,
- struct fsnotify_mark *inode_mark,
- struct fsnotify_mark *fanotify_mark,
u32 mask, const void *data, int data_type,
const unsigned char *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info)
@@ -199,8 +198,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
BUILD_BUG_ON(FAN_ACCESS_PERM != FS_ACCESS_PERM);
BUILD_BUG_ON(FAN_ONDIR != FS_ISDIR);
- if (!fanotify_should_send_event(inode_mark, fanotify_mark, mask, data,
- data_type))
+ if (!fanotify_should_send_event(iter_info, mask, data, data_type))
return 0;
pr_debug("%s: group=%p inode=%p mask=%x\n", __func__, group, inode,