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gerrit-public.fairphone.software / kernel / msm-4.9 / 9e2dbdac3df300516ffdd9a8631f23164d068a50 / . / fs / gfs2 / inode.h
blob: 46917edfdd6c15f5d412d5332376b6ab437cb647 [file] [log] [blame]
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Steven Whitehouse3a8a9a12006-05-18 15:09:15 -0400[diff] [blame]3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
Steven Whitehousee9fc2aa2006-09-01 11:05:15 -0400[diff] [blame]7 * of the GNU General Public License version 2.
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]8 */
9
10#ifndef __INODE_DOT_H__
11#define __INODE_DOT_H__
12
13static inline int gfs2_is_stuffed(struct gfs2_inode *ip)
14{
15 return !ip->i_di.di_height;
16}
17
18static inline int gfs2_is_jdata(struct gfs2_inode *ip)
19{
20 return ip->i_di.di_flags & GFS2_DIF_JDATA;
21}
22
Steven Whitehouse18ec7d52006-02-08 11:50:51 +0000[diff] [blame]23static inline int gfs2_is_dir(struct gfs2_inode *ip)
24{
Steven Whitehouseb60623c2006-11-01 12:22:46 -0500[diff] [blame]25 return S_ISDIR(ip->i_inode.i_mode);
Steven Whitehouse18ec7d52006-02-08 11:50:51 +0000[diff] [blame]26}
27
Steven Whitehouse9e2dbda2006-11-08 15:45:46 -0500[diff] [blame^]28static inline void gfs2_set_inode_blocks(struct inode *inode)
29{
30 struct gfs2_inode *ip = GFS2_I(inode);
31 inode->i_blocks = ip->i_di.di_blocks <<
32 (GFS2_SB(inode)->sd_sb.sb_bsize_shift - GFS2_BASIC_BLOCK_SHIFT);
33}
34
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]35void gfs2_inode_attr_in(struct gfs2_inode *ip);
Al Viro629a21e2006-10-13 22:51:24 -0400[diff] [blame]36struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum_host *inum, unsigned type);
37struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host *inum);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]38
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]39int gfs2_inode_refresh(struct gfs2_inode *ip);
40
Steven Whitehousefeaa7bb2006-06-14 15:32:57 -0400[diff] [blame]41int gfs2_dinode_dealloc(struct gfs2_inode *inode);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]42int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
Steven Whitehouse907b9bc2006-09-25 09:26:04 -0400[diff] [blame]43struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
Steven Whitehousefeaa7bb2006-06-14 15:32:57 -0400[diff] [blame]44 int is_root, struct nameidata *nd);
45struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
Steven Whitehousee7f14f42006-10-31 21:45:08 -0500[diff] [blame]46 unsigned int mode, dev_t dev);
Steven Whitehousefeaa7bb2006-06-14 15:32:57 -0400[diff] [blame]47int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name,
48 struct gfs2_inode *ip);
49int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]50 struct gfs2_inode *ip);
51int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to);
52int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
53
54int gfs2_glock_nq_atime(struct gfs2_holder *gh);
55int gfs2_glock_nq_m_atime(unsigned int num_gh, struct gfs2_holder *ghs);
56
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]57int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
58
Steven Whitehousec7526662006-03-20 12:30:04 -0500[diff] [blame]59struct inode *gfs2_lookup_simple(struct inode *dip, const char *name);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000[diff] [blame]60
61#endif /* __INODE_DOT_H__ */
62