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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-09-16 09:56:27 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-09-16 09:56:27 -0700 |
| commit | 0898782247ae533d1f4e47a06bc5d4870931b284 (patch) | |
| tree | 21f75cc590542a870f42350b9410fc0588f02b79 /fs/jfs | |
| parent | 0c043d70d04711fe6c380df9065fdc44192c49bf (diff) | |
| parent | 410f25de467ee94c1a577c6ee7370c37b376c17c (diff) | |
| download | linux-0898782247ae533d1f4e47a06bc5d4870931b284.tar.bz2 | |
Merge branch 'next' into for-linus
Prepare input updates for 5.4 merge window.
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/ioctl.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c index ba34dae8bd9f..10ee0ecca1a8 100644 --- a/fs/jfs/ioctl.c +++ b/fs/jfs/ioctl.c @@ -98,24 +98,16 @@ long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) /* 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); |