From: Christian Brauner <christian.brauner@xxxxxxxxxx>
Enable btrfs_setattr() to handle idmapped mounts. This is just a matter of
passing down the mount's userns.
Cc: Chris Mason <clm@xxxxxx>
Cc: Josef Bacik <josef@xxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: David Sterba <dsterba@xxxxxxxx>
Cc: linux-btrfs@xxxxxxxxxxxxxxx
Signed-off-by: Christian Brauner <christian.brauner@xxxxxxxxxx>
---
fs/btrfs/inode.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a51545b351c8..8a80ef810703 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5253,7 +5253,7 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
if (btrfs_root_readonly(root))
return -EROFS;
- err = setattr_prepare(&init_user_ns, dentry, attr);
+ err = setattr_prepare(mnt_userns, dentry, attr);
if (err)
return err;
@@ -5264,12 +5264,12 @@ static int btrfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentr
}
if (attr->ia_valid) {
- setattr_copy(&init_user_ns, inode, attr);
+ setattr_copy(mnt_userns, inode, attr);
inode_inc_iversion(inode);
err = btrfs_dirty_inode(inode);
if (!err && attr->ia_valid & ATTR_MODE)
- err = posix_acl_chmod(&init_user_ns, inode,
+ err = posix_acl_chmod(mnt_userns, inode,
inode->i_mode);
}
--
2.30.2
