| ubifs.h (553dea4dd531562688ba01c641c7f8fc7abaaf8c) | ubifs.h (17c2f9f85c896b48a5d74a9155d99ec5b241a0e6) |
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| 1/* 2 * This file is part of UBIFS. 3 * 4 * Copyright (C) 2006-2008 Nokia Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published by 8 * the Free Software Foundation. --- 896 unchanged lines hidden (view full) --- 905struct ubifs_mount_opts { 906 unsigned int unmount_mode:2; 907 unsigned int bulk_read:2; 908 unsigned int chk_data_crc:2; 909 unsigned int override_compr:1; 910 unsigned int compr_type:2; 911}; 912 | 1/* 2 * This file is part of UBIFS. 3 * 4 * Copyright (C) 2006-2008 Nokia Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published by 8 * the Free Software Foundation. --- 896 unchanged lines hidden (view full) --- 905struct ubifs_mount_opts { 906 unsigned int unmount_mode:2; 907 unsigned int bulk_read:2; 908 unsigned int chk_data_crc:2; 909 unsigned int override_compr:1; 910 unsigned int compr_type:2; 911}; 912 |
| 913struct ubifs_debug_info; 914 |
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| 913/** 914 * struct ubifs_info - UBIFS file-system description data structure 915 * (per-superblock). 916 * @vfs_sb: VFS @struct super_block object 917 * @bdi: backing device info object to make VFS happy and disable read-ahead 918 * 919 * @highest_inum: highest used inode number 920 * @max_sqnum: current global sequence number --- 46 unchanged lines hidden (view full) --- 967 * @ileb_len: length of data in ileb_buf 968 * @ihead_lnum: LEB number of index head 969 * @ihead_offs: offset of index head 970 * @ilebs: pre-allocated index LEBs 971 * @ileb_cnt: number of pre-allocated index LEBs 972 * @ileb_nxt: next pre-allocated index LEBs 973 * @old_idx: tree of index nodes obsoleted since the last commit start 974 * @bottom_up_buf: a buffer which is used by 'dirty_cow_bottom_up()' in tnc.c | 915/** 916 * struct ubifs_info - UBIFS file-system description data structure 917 * (per-superblock). 918 * @vfs_sb: VFS @struct super_block object 919 * @bdi: backing device info object to make VFS happy and disable read-ahead 920 * 921 * @highest_inum: highest used inode number 922 * @max_sqnum: current global sequence number --- 46 unchanged lines hidden (view full) --- 969 * @ileb_len: length of data in ileb_buf 970 * @ihead_lnum: LEB number of index head 971 * @ihead_offs: offset of index head 972 * @ilebs: pre-allocated index LEBs 973 * @ileb_cnt: number of pre-allocated index LEBs 974 * @ileb_nxt: next pre-allocated index LEBs 975 * @old_idx: tree of index nodes obsoleted since the last commit start 976 * @bottom_up_buf: a buffer which is used by 'dirty_cow_bottom_up()' in tnc.c |
| 975 * @new_ihead_lnum: used by debugging to check ihead_lnum 976 * @new_ihead_offs: used by debugging to check ihead_offs | |
| 977 * 978 * @mst_node: master node 979 * @mst_offs: offset of valid master node 980 * @mst_mutex: protects the master node area, @mst_node, and @mst_offs 981 * 982 * @max_bu_buf_len: maximum bulk-read buffer length 983 * @bu_mutex: protects the pre-allocated bulk-read buffer and @c->bu 984 * @bu: pre-allocated bulk-read information --- 167 unchanged lines hidden (view full) --- 1152 * @replaying: set to %1 during journal replay 1153 * @unclean_leb_list: LEBs to recover when mounting ro to rw 1154 * @rcvrd_mst_node: recovered master node to write when mounting ro to rw 1155 * @size_tree: inode size information for recovery 1156 * @remounting_rw: set while remounting from ro to rw (sb flags have MS_RDONLY) 1157 * @always_chk_crc: always check CRCs (while mounting and remounting rw) 1158 * @mount_opts: UBIFS-specific mount options 1159 * | 977 * 978 * @mst_node: master node 979 * @mst_offs: offset of valid master node 980 * @mst_mutex: protects the master node area, @mst_node, and @mst_offs 981 * 982 * @max_bu_buf_len: maximum bulk-read buffer length 983 * @bu_mutex: protects the pre-allocated bulk-read buffer and @c->bu 984 * @bu: pre-allocated bulk-read information --- 167 unchanged lines hidden (view full) --- 1152 * @replaying: set to %1 during journal replay 1153 * @unclean_leb_list: LEBs to recover when mounting ro to rw 1154 * @rcvrd_mst_node: recovered master node to write when mounting ro to rw 1155 * @size_tree: inode size information for recovery 1156 * @remounting_rw: set while remounting from ro to rw (sb flags have MS_RDONLY) 1157 * @always_chk_crc: always check CRCs (while mounting and remounting rw) 1158 * @mount_opts: UBIFS-specific mount options 1159 * |
| 1160 * @dbg_buf: a buffer of LEB size used for debugging purposes 1161 * @old_zroot: old index root - used by 'dbg_check_old_index()' 1162 * @old_zroot_level: old index root level - used by 'dbg_check_old_index()' 1163 * @old_zroot_sqnum: old index root sqnum - used by 'dbg_check_old_index()' 1164 * @failure_mode: failure mode for recovery testing 1165 * @fail_delay: 0=>don't delay, 1=>delay a time, 2=>delay a number of calls 1166 * @fail_timeout: time in jiffies when delay of failure mode expires 1167 * @fail_cnt: current number of calls to failure mode I/O functions 1168 * @fail_cnt_max: number of calls by which to delay failure mode | 1160 * @dbg: debugging-related information |
| 1169 */ 1170struct ubifs_info { 1171 struct super_block *vfs_sb; 1172 struct backing_dev_info bdi; 1173 1174 ino_t highest_inum; 1175 unsigned long long max_sqnum; 1176 unsigned long long cmt_no; --- 39 unchanged lines hidden (view full) --- 1216 int ileb_len; 1217 int ihead_lnum; 1218 int ihead_offs; 1219 int *ilebs; 1220 int ileb_cnt; 1221 int ileb_nxt; 1222 struct rb_root old_idx; 1223 int *bottom_up_buf; | 1161 */ 1162struct ubifs_info { 1163 struct super_block *vfs_sb; 1164 struct backing_dev_info bdi; 1165 1166 ino_t highest_inum; 1167 unsigned long long max_sqnum; 1168 unsigned long long cmt_no; --- 39 unchanged lines hidden (view full) --- 1208 int ileb_len; 1209 int ihead_lnum; 1210 int ihead_offs; 1211 int *ilebs; 1212 int ileb_cnt; 1213 int ileb_nxt; 1214 struct rb_root old_idx; 1215 int *bottom_up_buf; |
| 1224#ifdef CONFIG_UBIFS_FS_DEBUG 1225 int new_ihead_lnum; 1226 int new_ihead_offs; 1227#endif | |
| 1228 1229 struct ubifs_mst_node *mst_node; 1230 int mst_offs; 1231 struct mutex mst_mutex; 1232 1233 int max_bu_buf_len; 1234 struct mutex bu_mutex; 1235 struct bu_info bu; --- 158 unchanged lines hidden (view full) --- 1394 struct list_head unclean_leb_list; 1395 struct ubifs_mst_node *rcvrd_mst_node; 1396 struct rb_root size_tree; 1397 int remounting_rw; 1398 int always_chk_crc; 1399 struct ubifs_mount_opts mount_opts; 1400 1401#ifdef CONFIG_UBIFS_FS_DEBUG | 1216 1217 struct ubifs_mst_node *mst_node; 1218 int mst_offs; 1219 struct mutex mst_mutex; 1220 1221 int max_bu_buf_len; 1222 struct mutex bu_mutex; 1223 struct bu_info bu; --- 158 unchanged lines hidden (view full) --- 1382 struct list_head unclean_leb_list; 1383 struct ubifs_mst_node *rcvrd_mst_node; 1384 struct rb_root size_tree; 1385 int remounting_rw; 1386 int always_chk_crc; 1387 struct ubifs_mount_opts mount_opts; 1388 1389#ifdef CONFIG_UBIFS_FS_DEBUG |
| 1402 void *dbg_buf; 1403 struct ubifs_zbranch old_zroot; 1404 int old_zroot_level; 1405 unsigned long long old_zroot_sqnum; 1406 int failure_mode; 1407 int fail_delay; 1408 unsigned long fail_timeout; 1409 unsigned int fail_cnt; 1410 unsigned int fail_cnt_max; 1411 long long chk_lpt_sz; 1412 long long chk_lpt_sz2; 1413 long long chk_lpt_wastage; 1414 int chk_lpt_lebs; 1415 int new_nhead_lnum; 1416 int new_nhead_offs; | 1390 struct ubifs_debug_info *dbg; |
| 1417#endif 1418}; 1419 1420extern struct list_head ubifs_infos; 1421extern spinlock_t ubifs_infos_lock; 1422extern atomic_long_t ubifs_clean_zn_cnt; 1423extern struct kmem_cache *ubifs_inode_slab; 1424extern struct super_operations ubifs_super_operations; --- 311 unchanged lines hidden --- | 1391#endif 1392}; 1393 1394extern struct list_head ubifs_infos; 1395extern spinlock_t ubifs_infos_lock; 1396extern atomic_long_t ubifs_clean_zn_cnt; 1397extern struct kmem_cache *ubifs_inode_slab; 1398extern struct super_operations ubifs_super_operations; --- 311 unchanged lines hidden --- |