projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b3b94faa DT |
1 | /* |
| 2 | * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
| 3 | * Copyright (C) 2004-2005 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 v.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 | ||
| 18ec7d5c SW |
23 | static inline int gfs2_is_dir(struct gfs2_inode *ip) |
| 24 | { | |
| 25 | return S_ISDIR(ip->i_di.di_mode); | |
| 26 | } | |
| 27 | ||
| b3b94faa DT |
28 | void gfs2_inode_attr_in(struct gfs2_inode *ip); |
| 29 | void gfs2_inode_attr_out(struct gfs2_inode *ip); | |
| 30 | struct inode *gfs2_ip2v_lookup(struct gfs2_inode *ip); | |
| 31 | struct inode *gfs2_ip2v(struct gfs2_inode *ip); | |
| 32 | struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum *inum); | |
| 33 | ||
| 34 | void gfs2_inode_min_init(struct gfs2_inode *ip, unsigned int type); | |
| 35 | int gfs2_inode_refresh(struct gfs2_inode *ip); | |
| 36 | ||
| 37 | int gfs2_inode_get(struct gfs2_glock *i_gl, | |
| 38 | struct gfs2_inum *inum, int create, | |
| 39 | struct gfs2_inode **ipp); | |
| 40 | void gfs2_inode_hold(struct gfs2_inode *ip); | |
| 41 | void gfs2_inode_put(struct gfs2_inode *ip); | |
| 42 | void gfs2_inode_destroy(struct gfs2_inode *ip); | |
| 43 | ||
| 44 | int gfs2_inode_dealloc(struct gfs2_sbd *sdp, struct gfs2_unlinked *ul); | |
| 45 | ||
| 46 | int gfs2_change_nlink(struct gfs2_inode *ip, int diff); | |
| 47 | int gfs2_lookupi(struct gfs2_inode *dip, struct qstr *name, int is_root, | |
| 48 | struct gfs2_inode **ipp); | |
| 49 | int gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode); | |
| 50 | int gfs2_unlinki(struct gfs2_inode *dip, struct qstr *name, | |
| 51 | struct gfs2_inode *ip, struct gfs2_unlinked *ul); | |
| 52 | int gfs2_rmdiri(struct gfs2_inode *dip, struct qstr *name, | |
| 53 | struct gfs2_inode *ip, struct gfs2_unlinked *ul); | |
| 54 | int gfs2_unlink_ok(struct gfs2_inode *dip, struct qstr *name, | |
| 55 | struct gfs2_inode *ip); | |
| 56 | int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to); | |
| 57 | int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len); | |
| 58 | ||
| 59 | int gfs2_glock_nq_atime(struct gfs2_holder *gh); | |
| 60 | int gfs2_glock_nq_m_atime(unsigned int num_gh, struct gfs2_holder *ghs); | |
| 61 | ||
| 62 | void gfs2_try_toss_vnode(struct gfs2_inode *ip); | |
| 63 | ||
| 64 | int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr); | |
| 65 | ||
| 66 | int gfs2_repermission(struct inode *inode, int mask, struct nameidata *nd); | |
| 67 | ||
| f42faf4f SW |
68 | static inline int gfs2_lookup_simple(struct inode *dip, char *name, |
| 69 | struct inode **ipp) | |
| b3b94faa | 70 | { |
| f42faf4f | 71 | struct gfs2_inode *ip; |
| b3b94faa | 72 | struct qstr qstr; |
| f42faf4f | 73 | int err; |
| b3b94faa DT |
74 | memset(&qstr, 0, sizeof(struct qstr)); |
| 75 | qstr.name = name; | |
| 76 | qstr.len = strlen(name); | |
| f42faf4f SW |
77 | err = gfs2_lookupi(get_v2ip(dip), &qstr, 1, &ip); |
| 78 | if (err == 0) { | |
| 79 | *ipp = gfs2_ip2v(ip); | |
| 18ec7d5c | 80 | gfs2_inode_put(ip); |
| f42faf4f SW |
81 | if (*ipp == NULL) |
| 82 | err = -ENOMEM; | |
| f42faf4f SW |
83 | } |
| 84 | return err; | |
| b3b94faa DT |
85 | } |
| 86 | ||
| 87 | #endif /* __INODE_DOT_H__ */ | |
| 88 |