diff options
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index cc23a3e23e2d..b8acfd4d3ca6 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1211,6 +1211,13 @@ xfs_swap_extents_check_format( struct xfs_inode *tip) /* tmp inode */ { + /* User/group/project quota ids must match if quotas are enforced. */ + if (XFS_IS_QUOTA_ON(ip->i_mount) && + (!uid_eq(VFS_I(ip)->i_uid, VFS_I(tip)->i_uid) || + !gid_eq(VFS_I(ip)->i_gid, VFS_I(tip)->i_gid) || + ip->i_d.di_projid != tip->i_d.di_projid)) + return -EINVAL; + /* Should never get a local format */ if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL || tip->i_d.di_format == XFS_DINODE_FMT_LOCAL) |