diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c')
-rw-r--r-- | drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c deleted file mode 100644 index 41b77a3..0000000 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-obdo.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/obdclass/linux/linux-obdo.c - * - * Object Devices Class Driver - * These are the only exported functions, they provide some generic - * infrastructure for managing object devices - */ - -#define DEBUG_SUBSYSTEM S_CLASS - -#include <linux/module.h> -#include "../../include/obd_class.h" -#include "../../include/lustre/lustre_idl.h" - -#include <linux/fs.h> - -void obdo_refresh_inode(struct inode *dst, const struct obdo *src, u32 valid) -{ - valid &= src->o_valid; - - if (valid & (OBD_MD_FLCTIME | OBD_MD_FLMTIME)) - CDEBUG(D_INODE, - "valid %#llx, cur time %lu/%lu, new %llu/%llu\n", - src->o_valid, LTIME_S(dst->i_mtime), - LTIME_S(dst->i_ctime), src->o_mtime, src->o_ctime); - - if (valid & OBD_MD_FLATIME && src->o_atime > LTIME_S(dst->i_atime)) - LTIME_S(dst->i_atime) = src->o_atime; - if (valid & OBD_MD_FLMTIME && src->o_mtime > LTIME_S(dst->i_mtime)) - LTIME_S(dst->i_mtime) = src->o_mtime; - if (valid & OBD_MD_FLCTIME && src->o_ctime > LTIME_S(dst->i_ctime)) - LTIME_S(dst->i_ctime) = src->o_ctime; - if (valid & OBD_MD_FLSIZE) - i_size_write(dst, src->o_size); - /* optimum IO size */ - if (valid & OBD_MD_FLBLKSZ && src->o_blksize > (1 << dst->i_blkbits)) - dst->i_blkbits = ffs(src->o_blksize) - 1; - - if (dst->i_blkbits < PAGE_SHIFT) - dst->i_blkbits = PAGE_SHIFT; - - /* allocation of space */ - if (valid & OBD_MD_FLBLOCKS && src->o_blocks > dst->i_blocks) - /* - * XXX shouldn't overflow be checked here like in - * obdo_to_inode(). - */ - dst->i_blocks = src->o_blocks; -} -EXPORT_SYMBOL(obdo_refresh_inode); |