From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/fs/xfs/libxfs/xfs_log_recover.h | 66 ++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 kernel/fs/xfs/libxfs/xfs_log_recover.h (limited to 'kernel/fs/xfs/libxfs/xfs_log_recover.h') diff --git a/kernel/fs/xfs/libxfs/xfs_log_recover.h b/kernel/fs/xfs/libxfs/xfs_log_recover.h new file mode 100644 index 000000000..1c55ccbb3 --- /dev/null +++ b/kernel/fs/xfs/libxfs/xfs_log_recover.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2000,2005 Silicon Graphics, Inc. + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would 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 for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __XFS_LOG_RECOVER_H__ +#define __XFS_LOG_RECOVER_H__ + +/* + * Macros, structures, prototypes for internal log manager use. + */ + +#define XLOG_RHASH_BITS 4 +#define XLOG_RHASH_SIZE 16 +#define XLOG_RHASH_SHIFT 2 +#define XLOG_RHASH(tid) \ + ((((__uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1)) + +#define XLOG_MAX_REGIONS_IN_ITEM (XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK / 2 + 1) + + +/* + * item headers are in ri_buf[0]. Additional buffers follow. + */ +typedef struct xlog_recover_item { + struct list_head ri_list; + int ri_type; + int ri_cnt; /* count of regions found */ + int ri_total; /* total regions */ + xfs_log_iovec_t *ri_buf; /* ptr to regions buffer */ +} xlog_recover_item_t; + +struct xlog_tid; +typedef struct xlog_recover { + struct hlist_node r_list; + xlog_tid_t r_log_tid; /* log's transaction id */ + xfs_trans_header_t r_theader; /* trans header for partial */ + int r_state; /* not needed */ + xfs_lsn_t r_lsn; /* xact lsn */ + struct list_head r_itemq; /* q for items */ +} xlog_recover_t; + +#define ITEM_TYPE(i) (*(ushort *)(i)->ri_buf[0].i_addr) + +/* + * This is the number of entries in the l_buf_cancel_table used during + * recovery. + */ +#define XLOG_BC_TABLE_SIZE 64 + +#define XLOG_RECOVER_PASS1 1 +#define XLOG_RECOVER_PASS2 2 + +#endif /* __XFS_LOG_RECOVER_H__ */ -- cgit 1.2.3-korg