1 /* 2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 3 * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. 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 7 * of the GNU General Public License version 2. 8 */ 9 10 #ifndef __INODE_DOT_H__ 11 #define __INODE_DOT_H__ 12 13 static inline int gfs2_is_stuffed(struct gfs2_inode *ip) 14 { 15 return !ip->i_di.di_height; 16 } 17 18 static inline int gfs2_is_jdata(struct gfs2_inode *ip) 19 { 20 return ip->i_di.di_flags & GFS2_DIF_JDATA; 21 } 22 23 static inline int gfs2_is_dir(struct gfs2_inode *ip) 24 { 25 return S_ISDIR(ip->i_inode.i_mode); 26 } 27 28 static 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 35 void gfs2_inode_attr_in(struct gfs2_inode *ip); 36 struct inode *gfs2_inode_lookup(struct super_block *sb, struct gfs2_inum_host *inum, unsigned type); 37 struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host *inum); 38 39 int gfs2_inode_refresh(struct gfs2_inode *ip); 40 41 int gfs2_dinode_dealloc(struct gfs2_inode *inode); 42 int gfs2_change_nlink(struct gfs2_inode *ip, int diff); 43 struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, 44 int is_root, struct nameidata *nd); 45 struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name, 46 unsigned int mode, dev_t dev); 47 int gfs2_rmdiri(struct gfs2_inode *dip, const struct qstr *name, 48 struct gfs2_inode *ip); 49 int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, 50 struct gfs2_inode *ip); 51 int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to); 52 int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len); 53 int gfs2_glock_nq_atime(struct gfs2_holder *gh); 54 int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr); 55 struct inode *gfs2_lookup_simple(struct inode *dip, const char *name); 56 57 #endif /* __INODE_DOT_H__ */ 58 59