Changeset beb9336 in mainline for uspace/lib/ext4/libext4_superblock.h


Ignore:
Timestamp:
2012-08-24T14:07:52Z (12 years ago)
Author:
Frantisek Princ <frantisek.princ@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
041ab64
Parents:
bd29f9c9 (diff), db81577 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge with mainline

File:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/ext4/libext4_superblock.h

    rbd29f9c9 rbeb9336  
    3434#define LIBEXT4_LIBEXT4_SUPERBLOCK_H_
    3535
    36 #include <libblock.h>
     36#include <block.h>
    3737#include <sys/types.h>
    38 
    3938#include "libext4_types.h"
    4039
    … …  
    4443extern void ext4_superblock_set_blocks_count(ext4_superblock_t *, uint64_t);
    4544extern uint64_t ext4_superblock_get_reserved_blocks_count(ext4_superblock_t *);
    46 extern void ext4_superblock_set_reserved_blocks_count(ext4_superblock_t *, uint64_t);
     45extern void ext4_superblock_set_reserved_blocks_count(ext4_superblock_t *,
     46    uint64_t);
    4747extern uint64_t ext4_superblock_get_free_blocks_count(ext4_superblock_t *);
    48 extern void ext4_superblock_set_free_blocks_count(ext4_superblock_t *, uint64_t);
     48extern void ext4_superblock_set_free_blocks_count(ext4_superblock_t *,
     49    uint64_t);
    4950extern uint32_t ext4_superblock_get_free_inodes_count(ext4_superblock_t *);
    50 extern void ext4_superblock_set_free_inodes_count(ext4_superblock_t *, uint32_t);
     51extern void ext4_superblock_set_free_inodes_count(ext4_superblock_t *,
     52    uint32_t);
    5153extern uint32_t ext4_superblock_get_first_data_block(ext4_superblock_t *);
    5254extern void ext4_superblock_set_first_data_block(ext4_superblock_t *, uint32_t);
    … …  
    98100extern void ext4_superblock_set_inode_size(ext4_superblock_t *, uint16_t);
    99101extern uint16_t ext4_superblock_get_block_group_index(ext4_superblock_t *);
    100 extern void ext4_superblock_set_block_group_index(ext4_superblock_t *, uint16_t);
    101 extern uint32_t ext4_superblock_get_features_compatible(ext4_superblock_t *);
    102 extern void     ext4_superblock_set_features_compatible(ext4_superblock_t *, uint32_t);
    103 extern uint32_t ext4_superblock_get_features_incompatible(ext4_superblock_t *);
    104 extern void     ext4_superblock_set_features_incompatible(ext4_superblock_t *, uint32_t);
    105 extern uint32_t ext4_superblock_get_features_read_only(ext4_superblock_t *);
    106 extern void     ext4_superblock_set_features_read_only(ext4_superblock_t *, uint32_t);
     102extern void ext4_superblock_set_block_group_index(ext4_superblock_t *,
     103    uint16_t);
     104extern uint32_t ext4_superblock_get_features_compatible(ext4_superblock_t *);
     105extern void ext4_superblock_set_features_compatible(ext4_superblock_t *,
     106    uint32_t);
     107extern uint32_t ext4_superblock_get_features_incompatible(ext4_superblock_t *);
     108extern void ext4_superblock_set_features_incompatible(ext4_superblock_t *,
     109    uint32_t);
     110extern uint32_t ext4_superblock_get_features_read_only(ext4_superblock_t *);
     111extern void ext4_superblock_set_features_read_only(ext4_superblock_t *,
     112    uint32_t);
    107113
    108114extern const uint8_t * ext4_superblock_get_uuid(ext4_superblock_t *);
    … …  
    113119extern void ext4_superblock_set_last_mounted(ext4_superblock_t *, const char *);
    114120
    115 /*
    116 uint32_t s_algorithm_usage_bitmap; // For compression
    117 uint8_t s_prealloc_blocks; // Number of blocks to try to preallocate
    118 uint8_t s_prealloc_dir_blocks; // Number to preallocate for dirs
    119 uint16_t s_reserved_gdt_blocks; // Per group desc for online growth
    120 uint8_t s_journal_uuid[16]; // UUID of journal superblock
    121 uint32_t s_journal_inum; // Inode number of journal file
    122 uint32_t s_journal_dev; // Device number of journal file
    123 */
    124121extern uint32_t ext4_superblock_get_last_orphan(ext4_superblock_t *);
    125122extern void ext4_superblock_set_last_orphan(ext4_superblock_t *, uint32_t);
    126123extern const uint32_t * ext4_superblock_get_hash_seed(ext4_superblock_t *);
    127 extern void ext4_superblock_set_hash_seed(ext4_superblock_t *, const uint32_t *);
     124extern void ext4_superblock_set_hash_seed(ext4_superblock_t *,
     125    const uint32_t *);
    128126extern uint8_t ext4_superblock_get_default_hash_version(ext4_superblock_t *);
    129 extern void ext4_superblock_set_default_hash_version(ext4_superblock_t *, uint8_t);
    130 /*
    131 uint8_t s_jnl_backup_type;
    132 */
     127extern void ext4_superblock_set_default_hash_version(ext4_superblock_t *,
     128    uint8_t);
    133129
    134130extern uint16_t ext4_superblock_get_desc_size(ext4_superblock_t *);
    135131extern void ext4_superblock_set_desc_size(ext4_superblock_t *, uint16_t);
    136132
    137 /*
    138 uint32_t s_default_mount_opts; // Default mount options
    139 uint32_t s_first_meta_bg; // First metablock block group
    140 uint32_t s_mkfs_time; // When the filesystem was created
    141 uint32_t s_jnl_blocks[17]; // Backup of the journal inode
    142 uint16_t s_min_extra_isize; // All inodes have at least # bytes
    143 uint16_t s_want_extra_isize; // New inodes should reserve # bytes
    144 */
    145133extern uint32_t ext4_superblock_get_flags(ext4_superblock_t *);
    146134extern void ext4_superblock_set_flags(ext4_superblock_t *, uint32_t);
    147 /*
    148 uint16_t s_raid_stride; // RAID stride
    149 uint16_t s_mmp_interval; // # seconds to wait in MMP checking
    150 uint64_t s_mmp_block; // Block for multi-mount protection
    151 uint32_t s_raid_stripe_width; // blocks on all data disks (N*stride)
    152 uint8_t s_log_groups_per_flex; // FLEX_BG group size
    153 uint8_t s_reserved_char_pad;
    154 uint16_t s_reserved_pad;
    155 uint64_t s_kbytes_written; // Number of lifetime kilobytes written
    156 uint32_t s_snapshot_inum; // Inode number of active snapshot
    157 uint32_t s_snapshot_id; // Sequential ID of active snapshot
    158 uint64_t s_snapshot_r_blocks_count; // reserved blocks for active snapshot's future use
    159 uint32_t s_snapshot_list; // inode number of the head of the on-disk snapshot list
    160 uint32_t s_error_count; // number of fs errors
    161 uint32_t s_first_error_time; // First time an error happened
    162 uint32_t s_first_error_ino; // Inode involved in first error
    163 uint64_t s_first_error_block; // block involved of first error
    164 uint8_t s_first_error_func[32]; // Function where the error happened
    165 uint32_t s_first_error_line; // Line number where error happened
    166 uint32_t s_last_error_time; // Most recent time of an error
    167 uint32_t s_last_error_ino; // Inode involved in last error
    168 uint32_t s_last_error_line; // Line number where error happened
    169 uint64_t s_last_error_block;     // block involved of last error
    170 uint8_t s_last_error_func[32];  // function where the error happened
    171 uint8_t s_mount_opts[64];
    172 */
    173135
    174136/* More complex superblock functions */
    175137extern bool ext4_superblock_has_flag(ext4_superblock_t *, uint32_t);
    176 extern bool ext4_superblock_has_feature_compatible(ext4_superblock_t *, uint32_t);
    177 extern bool ext4_superblock_has_feature_incompatible(ext4_superblock_t *, uint32_t);
    178 extern bool ext4_superblock_has_feature_read_only(ext4_superblock_t *, uint32_t);
     138extern bool ext4_superblock_has_feature_compatible(ext4_superblock_t *,
     139    uint32_t);
     140extern bool ext4_superblock_has_feature_incompatible(ext4_superblock_t *,
     141    uint32_t);
     142extern bool ext4_superblock_has_feature_read_only(ext4_superblock_t *,
     143    uint32_t);
    179144extern int ext4_superblock_read_direct(service_id_t, ext4_superblock_t **);
    180145extern int ext4_superblock_write_direct(service_id_t, ext4_superblock_t *);
    … …  
    182147
    183148extern uint32_t ext4_superblock_get_block_group_count(ext4_superblock_t *);
    184 extern uint32_t ext4_superblock_get_blocks_in_group(ext4_superblock_t *, uint32_t);
    185 extern uint32_t ext4_superblock_get_inodes_in_group(ext4_superblock_t *, uint32_t);
     149extern uint32_t ext4_superblock_get_blocks_in_group(ext4_superblock_t *,
     150    uint32_t);
     151extern uint32_t ext4_superblock_get_inodes_in_group(ext4_superblock_t *,
     152    uint32_t);
    186153
    187154#endif
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