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btrfs: make DEV_INFO ioctl available to anyone
author
David Sterba
<dsterba@suse.cz>
Thu, 24 Apr 2014 13:09:10 +0000
(15:09 +0200)
committer
Chris Mason
<clm@fb.com>
Tue, 10 Jun 2014 00:20:28 +0000
(17:20 -0700)
This ioctl provides basic info about the devices that can be obtained in
other ways (eg. sysfs), there's no reason to restrict it to
CAP_SYSADMIN.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/ioctl.c
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diff --git
a/fs/btrfs/ioctl.c
b/fs/btrfs/ioctl.c
index c6c8e3560e7377bd7f5fa72b97f43deff61a3146..92a5184ac69620337fc8805df593cd2c923bdb4e 100644
(file)
--- a/
fs/btrfs/ioctl.c
+++ b/
fs/btrfs/ioctl.c
@@
-2593,9
+2593,6
@@
static long btrfs_ioctl_dev_info(struct btrfs_root *root, void __user *arg)
int ret = 0;
char *s_uuid = NULL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
di_args = memdup_user(arg, sizeof(*di_args));
if (IS_ERR(di_args))
return PTR_ERR(di_args);