Author: kib Date: Sat Apr 9 21:40:48 2011 New Revision: 220506 URL: http://svn.freebsd.org/changeset/base/220506
Log: Linuxolator calls VOP_READDIR with ncookies pointer. Implement a workaround for fdescfs to not panic when ncookies is not NULL, similar to the one committed as r152254, but simpler, due to fdescfs_readdir() not calling vfs_read_dirent(). PR: kern/156177 MFC after: 1 week Modified: head/sys/fs/fdescfs/fdesc_vnops.c Modified: head/sys/fs/fdescfs/fdesc_vnops.c ============================================================================== --- head/sys/fs/fdescfs/fdesc_vnops.c Sat Apr 9 19:07:44 2011 (r220505) +++ head/sys/fs/fdescfs/fdesc_vnops.c Sat Apr 9 21:40:48 2011 (r220506) @@ -500,16 +500,12 @@ fdesc_readdir(ap) struct dirent *dp = &d; int error, i, off, fcnt; - /* - * We don't allow exporting fdesc mounts, and currently local - * requests do not need cookies. - */ - if (ap->a_ncookies) - panic("fdesc_readdir: not hungry"); - if (VTOFDESC(ap->a_vp)->fd_type != Froot) panic("fdesc_readdir: not dir"); + if (ap->a_ncookies != NULL) + *ap->a_ncookies = 0; + off = (int)uio->uio_offset; if (off != uio->uio_offset || off < 0 || (u_int)off % UIO_MX != 0 || uio->uio_resid < UIO_MX) _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"