From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/fs/jfs/ioctl.c | 22 +++++++---------------
1 files changed, 7 insertions(+), 15 deletions(-)
diff --git a/kernel/fs/jfs/ioctl.c b/kernel/fs/jfs/ioctl.c
index ba34dae..10ee0ec 100644
--- a/kernel/fs/jfs/ioctl.c
+++ b/kernel/fs/jfs/ioctl.c
@@ -98,24 +98,16 @@
/* Lock against other parallel changes of flags */
inode_lock(inode);
- oldflags = jfs_inode->mode2;
-
- /*
- * The IMMUTABLE and APPEND_ONLY flags can only be changed by
- * the relevant capability.
- */
- if ((oldflags & JFS_IMMUTABLE_FL) ||
- ((flags ^ oldflags) &
- (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) {
- if (!capable(CAP_LINUX_IMMUTABLE)) {
- inode_unlock(inode);
- err = -EPERM;
- goto setflags_out;
- }
+ oldflags = jfs_map_ext2(jfs_inode->mode2 & JFS_FL_USER_VISIBLE,
+ 0);
+ err = vfs_ioc_setflags_prepare(inode, oldflags, flags);
+ if (err) {
+ inode_unlock(inode);
+ goto setflags_out;
}
flags = flags & JFS_FL_USER_MODIFIABLE;
- flags |= oldflags & ~JFS_FL_USER_MODIFIABLE;
+ flags |= jfs_inode->mode2 & ~JFS_FL_USER_MODIFIABLE;
jfs_inode->mode2 = flags;
jfs_set_inode_flags(inode);
--
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