From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/fs/notify/notification.c | 57 +++++++++++++++------------------------------------------
1 files changed, 15 insertions(+), 42 deletions(-)
diff --git a/kernel/fs/notify/notification.c b/kernel/fs/notify/notification.c
index 3c3e367..75d79d6 100644
--- a/kernel/fs/notify/notification.c
+++ b/kernel/fs/notify/notification.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008 Red Hat, Inc., Eric Paris <eparis@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
@@ -71,7 +58,7 @@
struct fsnotify_event *event)
{
/* Overflow events are per-group and we don't want to free them */
- if (!event || event->mask == FS_Q_OVERFLOW)
+ if (!event || event == group->overflow_event)
return;
/*
* If the event is still queued, we have a problem... Do an unreliable
@@ -141,6 +128,18 @@
return ret;
}
+void fsnotify_remove_queued_event(struct fsnotify_group *group,
+ struct fsnotify_event *event)
+{
+ assert_spin_locked(&group->notification_lock);
+ /*
+ * We need to init list head for the case of overflow event so that
+ * check in fsnotify_add_event() works
+ */
+ list_del_init(&event->list);
+ group->q_len--;
+}
+
/*
* Remove and return the first event from the notification list. It is the
* responsibility of the caller to destroy the obtained event
@@ -155,13 +154,7 @@
event = list_first_entry(&group->notification_list,
struct fsnotify_event, list);
- /*
- * We need to init list head for the case of overflow event so that
- * check in fsnotify_add_event() works
- */
- list_del_init(&event->list);
- group->q_len--;
-
+ fsnotify_remove_queued_event(group, event);
return event;
}
@@ -193,24 +186,4 @@
spin_lock(&group->notification_lock);
}
spin_unlock(&group->notification_lock);
-}
-
-/*
- * fsnotify_create_event - Allocate a new event which will be sent to each
- * group's handle_event function if the group was interested in this
- * particular event.
- *
- * @inode the inode which is supposed to receive the event (sometimes a
- * parent of the inode to which the event happened.
- * @mask what actually happened.
- * @data pointer to the object which was actually affected
- * @data_type flag indication if the data is a file, path, inode, nothing...
- * @name the filename, if available
- */
-void fsnotify_init_event(struct fsnotify_event *event, struct inode *inode,
- u32 mask)
-{
- INIT_LIST_HEAD(&event->list);
- event->inode = inode;
- event->mask = mask;
}
--
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