Author: jhb
Date: Mon May 18 16:47:44 2020
New Revision: 361220
URL: https://svnweb.freebsd.org/changeset/base/361220

Log:
  Correct the order of arguments to copyin() for Q_SETQUOTA.
  
  MFC after:    2 weeks
  Sponsored by: DARPA
  Differential Revision:        https://reviews.freebsd.org/D24656

Modified:
  head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c

Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c
==============================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c    Mon May 
18 16:33:32 2020        (r361219)
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c    Mon May 
18 16:47:44 2020        (r361220)
@@ -267,7 +267,7 @@ zfs_quotactl(vfs_t *vfsp, int cmds, uid_t id, void *ar
                vfs_unbusy(vfsp);
                break;
        case Q_SETQUOTA:
-               error = copyin(&dqblk, arg, sizeof(dqblk));
+               error = copyin(arg, &dqblk, sizeof(dqblk));
                if (error == 0)
                        error = zfs_set_userquota(zfsvfs, quota_type,
                                                  "", id, 
dbtob(dqblk.dqb_bhardlimit));
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