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btrfs: allow idmapped getattr inode op

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Enable btrfs_getattr() to handle idmapped mounts. This is just a matter
of passing down the mount's userns.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christian Brauner 2021-07-27 12:48:43 +02:00 committed by David Sterba
parent ca07274c3d
commit c020d2eaf1
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/inode.c
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@ -9288,7 +9288,7 @@ static int btrfs_getattr(struct user_namespace *mnt_userns,
STATX_ATTR_IMMUTABLE |
STATX_ATTR_NODUMP);
generic_fillattr(&init_user_ns, inode, stat);
generic_fillattr(mnt_userns, inode, stat);
stat->dev = BTRFS_I(inode)->root->anon_dev;
spin_lock(&BTRFS_I(inode)->lock);