diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/fs/gfs2/trans.h | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
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 <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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 <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/fs/gfs2/trans.h')
| -rw-r--r-- | kernel/fs/gfs2/trans.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/kernel/fs/gfs2/trans.h b/kernel/fs/gfs2/trans.h new file mode 100644 index 000000000..1e6e7da25 --- /dev/null +++ b/kernel/fs/gfs2/trans.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License version 2. + */ + +#ifndef __TRANS_DOT_H__ +#define __TRANS_DOT_H__ + +#include <linux/buffer_head.h> +struct gfs2_sbd; +struct gfs2_rgrpd; +struct gfs2_glock; + +#define RES_DINODE 1 +#define RES_INDIRECT 1 +#define RES_JDATA 1 +#define RES_DATA 1 +#define RES_LEAF 1 +#define RES_RG_HDR 1 +#define RES_RG_BIT 2 +#define RES_EATTR 1 +#define RES_STATFS 1 +#define RES_QUOTA 2 + +/* reserve either the number of blocks to be allocated plus the rg header + * block, or all of the blocks in the rg, whichever is smaller */ +static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip, unsigned requested) +{ + if (requested < ip->i_rgd->rd_length) + return requested + 1; + return ip->i_rgd->rd_length; +} + +extern int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks, + unsigned int revokes); + +extern void gfs2_trans_end(struct gfs2_sbd *sdp); +extern void gfs2_trans_add_data(struct gfs2_glock *gl, struct buffer_head *bh); +extern void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh); +extern void gfs2_trans_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd); +extern void gfs2_trans_add_unrevoke(struct gfs2_sbd *sdp, u64 blkno, unsigned int len); + +#endif /* __TRANS_DOT_H__ */ |