89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*/
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#ifndef __INODE_DOT_H__
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#define __INODE_DOT_H__
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static inline int gfs2_is_stuffed(struct gfs2_inode *ip)
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{
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return !ip->i_di.di_height;
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}
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static inline int gfs2_is_jdata(struct gfs2_inode *ip)
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{
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return ip->i_di.di_flags & GFS2_DIF_JDATA;
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}
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static inline int gfs2_is_dir(struct gfs2_inode *ip)
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{
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return S_ISDIR(ip->i_di.di_mode);
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}
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void gfs2_inode_attr_in(struct gfs2_inode *ip);
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void gfs2_inode_attr_out(struct gfs2_inode *ip);
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struct inode *gfs2_ip2v_lookup(struct gfs2_inode *ip);
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struct inode *gfs2_ip2v(struct gfs2_inode *ip);
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struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum *inum);
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void gfs2_inode_min_init(struct gfs2_inode *ip, unsigned int type);
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int gfs2_inode_refresh(struct gfs2_inode *ip);
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int gfs2_inode_get(struct gfs2_glock *i_gl,
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struct gfs2_inum *inum, int create,
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struct gfs2_inode **ipp);
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void gfs2_inode_hold(struct gfs2_inode *ip);
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void gfs2_inode_put(struct gfs2_inode *ip);
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void gfs2_inode_destroy(struct gfs2_inode *ip);
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int gfs2_inode_dealloc(struct gfs2_sbd *sdp, struct gfs2_unlinked *ul);
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int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
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int gfs2_lookupi(struct gfs2_inode *dip, struct qstr *name, int is_root,
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struct gfs2_inode **ipp);
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int gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode);
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int gfs2_unlinki(struct gfs2_inode *dip, struct qstr *name,
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struct gfs2_inode *ip, struct gfs2_unlinked *ul);
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int gfs2_rmdiri(struct gfs2_inode *dip, struct qstr *name,
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struct gfs2_inode *ip, struct gfs2_unlinked *ul);
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int gfs2_unlink_ok(struct gfs2_inode *dip, struct qstr *name,
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struct gfs2_inode *ip);
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int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to);
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int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
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int gfs2_glock_nq_atime(struct gfs2_holder *gh);
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int gfs2_glock_nq_m_atime(unsigned int num_gh, struct gfs2_holder *ghs);
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void gfs2_try_toss_vnode(struct gfs2_inode *ip);
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int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
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int gfs2_repermission(struct inode *inode, int mask, struct nameidata *nd);
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static inline int gfs2_lookup_simple(struct inode *dip, char *name,
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struct inode **ipp)
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{
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struct gfs2_inode *ip;
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struct qstr qstr;
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int err;
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memset(&qstr, 0, sizeof(struct qstr));
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qstr.name = name;
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qstr.len = strlen(name);
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err = gfs2_lookupi(get_v2ip(dip), &qstr, 1, &ip);
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if (err == 0) {
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*ipp = gfs2_ip2v(ip);
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gfs2_inode_put(ip);
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if (*ipp == NULL)
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err = -ENOMEM;
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}
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return err;
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}
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#endif /* __INODE_DOT_H__ */
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