Adding new files move_extents.[c|h] and fill it with nothing but only a context structure.
Signed-off-by: Tristan Ye <[email protected]> --- fs/ocfs2/Makefile | 1 + fs/ocfs2/cluster/masklog.h | 1 + fs/ocfs2/move_extents.c | 57 ++++++++++++++++++++++++++++++++++++++++++++ fs/ocfs2/move_extents.h | 20 +++++++++++++++ 4 files changed, 79 insertions(+), 0 deletions(-) create mode 100644 fs/ocfs2/move_extents.c create mode 100644 fs/ocfs2/move_extents.h diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile index 07d9fd8..5166f2d 100644 --- a/fs/ocfs2/Makefile +++ b/fs/ocfs2/Makefile @@ -30,6 +30,7 @@ ocfs2-objs := \ namei.o \ refcounttree.o \ reservations.o \ + move_extents.o \ resize.o \ slot_map.o \ suballoc.o \ diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index 34d6544..e36bad4 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -117,6 +117,7 @@ #define ML_BASTS 0x0000000100000000ULL /* dlmglue asts and basts */ #define ML_RESERVATIONS 0x0000000200000000ULL /* ocfs2 alloc reservations */ #define ML_CLUSTER 0x0000000400000000ULL /* cluster stack */ +#define ML_MOVE_EXT 0x0000002000000000ULL /* move extents */ /* bits that are infrequently given and frequently matched in the high word */ #define ML_ERROR 0x1000000000000000ULL /* sent to KERN_ERR */ diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c new file mode 100644 index 0000000..b79c2d3 --- /dev/null +++ b/fs/ocfs2/move_extents.c @@ -0,0 +1,57 @@ +/* -*- mode: c; c-basic-offset: 8; -*- + * vim: noexpandtab sw=8 ts=8 sts=0: + * + * move_extents.c + * + * Copyright (C) 2010 Oracle. 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 version 2 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 for more details. + */ +#include <linux/fs.h> +#include <linux/types.h> +#include <linux/mount.h> +#include <linux/swap.h> + +#define MLOG_MASK_PREFIX ML_MOVE_EXT +#include <cluster/masklog.h> + +#include "ocfs2.h" +#include "ocfs2_ioctl.h" + +#include "alloc.h" +#include "aops.h" +#include "dlmglue.h" +#include "extent_map.h" +#include "inode.h" +#include "journal.h" +#include "suballoc.h" +#include "uptodate.h" +#include "super.h" +#include "dir.h" +#include "buffer_head_io.h" +#include "sysfile.h" +#include "suballoc.h" +#include "refcounttree.h" +#include "move_extents.h" + +struct ocfs2_move_extents_context { + struct inode *inode; + struct file *file; + int auto_defrag; + int credits; + u32 new_phys_cpos; + u32 clusters_moved; + u64 refcount_loc; + struct ocfs2_move_extents *range; + struct ocfs2_extent_tree et; + struct ocfs2_alloc_context *meta_ac; + struct ocfs2_alloc_context *data_ac; + struct ocfs2_cached_dealloc_ctxt dealloc; +}; diff --git a/fs/ocfs2/move_extents.h b/fs/ocfs2/move_extents.h new file mode 100644 index 0000000..eba4044 --- /dev/null +++ b/fs/ocfs2/move_extents.h @@ -0,0 +1,20 @@ +/* -*- mode: c; c-basic-offset: 8; -*- + * vim: noexpandtab sw=8 ts=8 sts=0: + * + * move_extents.h + * + * Copyright (C) 2010 Oracle. 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 version 2 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 for more details. + */ +#ifndef OCFS2_MOVE_EXTENTS_H +#define OCFS2_MOVE_EXTENTS_H + +#endif /* OCFS2_MOVE_EXTENTS_H */ -- 1.5.5 _______________________________________________ Ocfs2-devel mailing list [email protected] http://oss.oracle.com/mailman/listinfo/ocfs2-devel
