diff options
Diffstat (limited to 'fs/gfs2/eattr.h')
-rw-r--r-- | fs/gfs2/eattr.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h deleted file mode 100644 index c82dbe01d713..000000000000 --- a/fs/gfs2/eattr.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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 __EATTR_DOT_H__ -#define __EATTR_DOT_H__ - -struct gfs2_inode; -struct iattr; - -#define GFS2_EA_REC_LEN(ea) be32_to_cpu((ea)->ea_rec_len) -#define GFS2_EA_DATA_LEN(ea) be32_to_cpu((ea)->ea_data_len) - -#define GFS2_EA_SIZE(ea) \ -ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \ - ((GFS2_EA_IS_STUFFED(ea)) ? GFS2_EA_DATA_LEN(ea) : \ - (sizeof(__be64) * (ea)->ea_num_ptrs)), 8) - -#define GFS2_EA_IS_STUFFED(ea) (!(ea)->ea_num_ptrs) -#define GFS2_EA_IS_LAST(ea) ((ea)->ea_flags & GFS2_EAFLAG_LAST) - -#define GFS2_EAREQ_SIZE_STUFFED(er) \ -ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8) - -#define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \ -ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \ - sizeof(__be64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8) - -#define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1)) -#define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len) - -#define GFS2_EA2DATAPTRS(ea) \ -((__be64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8))) - -#define GFS2_EA2NEXT(ea) \ -((struct gfs2_ea_header *)((char *)(ea) + GFS2_EA_REC_LEN(ea))) - -#define GFS2_EA_BH2FIRST(bh) \ -((struct gfs2_ea_header *)((bh)->b_data + sizeof(struct gfs2_meta_header))) - -#define GFS2_ERF_MODE 0x80000000 - -struct gfs2_ea_request { - const char *er_name; - char *er_data; - unsigned int er_name_len; - unsigned int er_data_len; - unsigned int er_type; /* GFS2_EATYPE_... */ - int er_flags; - mode_t er_mode; -}; - -struct gfs2_ea_location { - struct buffer_head *el_bh; - struct gfs2_ea_header *el_ea; - struct gfs2_ea_header *el_prev; -}; - -int gfs2_ea_get_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_set_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_remove_i(struct gfs2_inode *ip, struct gfs2_ea_request *er); - -int gfs2_ea_list(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_get(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_set(struct gfs2_inode *ip, struct gfs2_ea_request *er); -int gfs2_ea_remove(struct gfs2_inode *ip, struct gfs2_ea_request *er); - -int gfs2_ea_dealloc(struct gfs2_inode *ip); - -/* Exported to acl.c */ - -int gfs2_ea_find(struct gfs2_inode *ip, - struct gfs2_ea_request *er, - struct gfs2_ea_location *el); -int gfs2_ea_get_copy(struct gfs2_inode *ip, - struct gfs2_ea_location *el, - char *data); -int gfs2_ea_acl_chmod(struct gfs2_inode *ip, struct gfs2_ea_location *el, - struct iattr *attr, char *data); - -static inline unsigned int gfs2_ea_strlen(struct gfs2_ea_header *ea) -{ - switch (ea->ea_type) { - case GFS2_EATYPE_USR: - return 5 + ea->ea_name_len + 1; - case GFS2_EATYPE_SYS: - return 7 + ea->ea_name_len + 1; - case GFS2_EATYPE_SECURITY: - return 9 + ea->ea_name_len + 1; - default: - return 0; - } -} - -#endif /* __EATTR_DOT_H__ */ |