#include <stdio.h>
#include <string.h>
+#include <stddef.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "blkid/blkid.h"
#endif
-#include "profile.h"
-#include "prof_err.h"
+#include "support/profile.h"
+#include "support/prof_err.h"
#ifdef ENABLE_NLS
#include <libintl.h>
#define E2FSCK_ATTR(x)
#endif
-#include "quota/mkquota.h"
+#include "support/quotaio.h"
+#if __GNUC_PREREQ (4, 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+#endif
+#include "ext2fs/fast_commit.h"
+#if __GNUC_PREREQ (4, 6)
+#pragma GCC diagnostic pop
+#endif
/*
* Exit codes used by fsck-type programs
* directories which contain a hash tree index.
*/
struct dx_dir_info {
- ext2_ino_t ino; /* Inode number */
- int numblocks; /* number of blocks */
- int hashversion;
- short depth; /* depth of tree */
- struct dx_dirblock_info *dx_block; /* Array of size numblocks */
+ ext2_ino_t ino; /* Inode number */
+ short depth; /* depth of tree (15 bits) */
+ __u8 hashversion;
+ __u8 casefolded_hash:1;
+ blk_t numblocks; /* number of blocks in dir */
+ struct dx_dirblock_info *dx_block; /* Array of size numblocks */
};
#define DX_DIRBLOCK_ROOT 1
struct dx_dirblock_info {
int type;
- blk_t phys;
int flags;
- blk_t parent;
+ blk64_t phys;
+ blk64_t parent;
+ blk64_t previous;
ext2_dirhash_t min_hash;
ext2_dirhash_t max_hash;
ext2_dirhash_t node_min_hash;
#define DX_FLAG_FIRST 4
#define DX_FLAG_LAST 8
+struct encrypted_file_info;
+
#define RESOURCE_TRACK
#ifdef RESOURCE_TRACK
#define E2F_OPT_FRAGCHECK 0x0800
#define E2F_OPT_JOURNAL_ONLY 0x1000 /* only replay the journal */
#define E2F_OPT_DISCARD 0x2000
+#define E2F_OPT_CONVERT_BMAP 0x4000 /* convert blockmap to extent */
+#define E2F_OPT_FIXES_ONLY 0x8000 /* skip all optimizations */
+#define E2F_OPT_NOOPT_EXTENTS 0x10000 /* don't optimize extents */
+#define E2F_OPT_ICOUNT_FULLMAP 0x20000 /* use an array for inode counts */
+#define E2F_OPT_UNSHARE_BLOCKS 0x40000
+#define E2F_OPT_CLEAR_UNINIT 0x80000 /* Hack to clear the uninit bit */
+#define E2F_OPT_CHECK_ENCODING 0x100000 /* Force verification of encoded filenames */
+#define E2F_OPT_MULTITHREAD 0x200000 /* Use multiple threads to speedup */
/*
* E2fsck flags
*/
#define E2F_FLAG_ABORT 0x0001 /* Abort signaled */
#define E2F_FLAG_CANCEL 0x0002 /* Cancel signaled */
-#define E2F_FLAG_SIGNAL_MASK 0x0003
+#define E2F_FLAG_SIGNAL_MASK (E2F_FLAG_ABORT | E2F_FLAG_CANCEL)
#define E2F_FLAG_RESTART 0x0004 /* Restart signaled */
+#define E2F_FLAG_RUN_RETURN (E2F_FLAG_SIGNAL_MASK | E2F_FLAG_RESTART)
#define E2F_FLAG_RESTART_LATER 0x0008 /* Restart after all iterations done */
-
#define E2F_FLAG_SETJMP_OK 0x0010 /* Setjmp valid for abort */
#define E2F_FLAG_PROG_BAR 0x0020 /* Progress bar on screen */
#define E2F_FLAG_GOT_DEVSIZE 0x0800 /* Device size has been fetched */
#define E2F_FLAG_EXITING 0x1000 /* E2fsck exiting due to errors */
#define E2F_FLAG_TIME_INSANE 0x2000 /* Time is insane */
+#define E2F_FLAG_PROBLEMS_FIXED 0x4000 /* At least one problem was fixed */
+#define E2F_FLAG_ALLOC_OK 0x8000 /* Can we allocate blocks? */
+#define E2F_FLAG_EXPAND_EISIZE 0x10000 /* Expand the inodes (i_extra_isize) */
+#define E2F_FLAG_DUP_BLOCK 0x20000 /* dup block found during pass1 */
-#define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE)
+#define E2F_RESET_FLAGS (E2F_FLAG_TIME_INSANE | E2F_FLAG_PROBLEMS_FIXED)
/*
* Defines for indicating the e2fsck pass number
#define E2F_PASS_5 5
#define E2F_PASS_1B 6
+enum shared_opt {
+ E2F_SHARED_PRESERVE = 0,
+ E2F_SHARED_DELETE,
+ E2F_SHARED_LPF
+};
+
+enum clone_opt {
+ E2F_CLONE_DUP = 0,
+ E2F_CLONE_ZERO
+};
+
+#define EXT4_FITS_IN_INODE(ext4_inode, einode, field) \
+ ((offsetof(typeof(*ext4_inode), field) + \
+ sizeof(ext4_inode->field)) <= \
+ (EXT2_GOOD_OLD_INODE_SIZE + \
+ (einode)->i_extra_isize)) \
+
+#define EXT4_XTIME_FUTURE(ctx, sb, xtime, margin) \
+ (!((ctx)->flags & E2F_FLAG_TIME_INSANE) && \
+ (xtime) > (ctx)->now + (margin))
+#define EXT4_XTIME_ANCIENT(ctx, sb, xtime, margin) \
+ ((sb)->s_mkfs_time > (margin) && (xtime) < (sb)->s_mkfs_time - (margin))
+
+#define BADNESS_THRESHOLD 12
+#define BADNESS_MAX 0x7fff
+
/*
* Define the extended attribute refcount structure
*/
*/
typedef struct e2fsck_struct *e2fsck_t;
-#define MAX_EXTENT_DEPTH_COUNT 5
+#define MAX_EXTENT_DEPTH_COUNT 8
+
+/*
+ * This strucutre is used to manage the list of extents in a file. Placing
+ * it here since this is used by fast_commit.h.
+ */
+struct extent_list {
+ blk64_t blocks_freed;
+ struct ext2fs_extent *extents;
+ unsigned int count;
+ unsigned int size;
+ unsigned int ext_read;
+ errcode_t retval;
+ ext2_ino_t ino;
+};
+
+/* State structure for fast commit replay */
+struct e2fsck_fc_replay_state {
+ struct extent_list fc_extent_list;
+ int fc_replay_num_tags;
+ int fc_replay_expected_off;
+ enum passtype fc_current_pass;
+ int fc_cur_tag;
+ unsigned int fc_crc;
+ __u16 fc_super_state;
+};
+
+#ifdef HAVE_PTHREAD
+/*
+ * Fields that used for multi-thread
+ */
+struct e2fsck_thread {
+ /* Thread index */
+ int et_thread_index;
+ /* The start group number for this thread */
+ dgrp_t et_group_start;
+ /* The end (not included) group number for this thread*/
+ dgrp_t et_group_end;
+ /* The next group number to check */
+ dgrp_t et_group_next;
+ /* Scanned inode number */
+ ext2_ino_t et_inode_number;
+ int et_log_length;
+ char et_log_buf[2048];
+};
+#endif
struct e2fsck_struct {
- ext2_filsys fs;
+ /* Global context to get the cancel flag */
+ e2fsck_t global_ctx;
+ ext2_filsys fs; /* [fs_fix_rwlock] */
const char *program_name;
char *filesystem_name;
char *device_name;
char *io_options;
FILE *logf;
char *log_fn;
- int flags; /* E2fsck internal flags */
+ FILE *problem_logf;
+ char *problem_log_fn;
+ /* E2fsck internal flags.
+ * shared by different threads for pass1 [fs_fix_rwlock] */
+ int flags;
int options;
- int blocksize; /* blocksize */
+ unsigned blocksize; /* blocksize */
blk64_t use_superblock; /* sb requested by user */
blk64_t superblock; /* sb used to open fs */
blk64_t num_blocks; /* Total number of blocks */
- blk64_t free_blocks;
- ino_t free_inodes;
+ blk64_t free_blocks;
+ ext2_ino_t free_inodes;
int mount_flags;
+ int openfs_flags;
+ io_manager io_manager;
blkid_cache blkid; /* blkid cache */
#ifdef HAVE_SETJMP_H
int (*progress)(e2fsck_t ctx, int pass, unsigned long cur,
unsigned long max);
+ /* The following inode bitmaps are separately used in thread_ctx Pass1*/
ext2fs_inode_bitmap inode_used_map; /* Inodes which are in use */
- ext2fs_inode_bitmap inode_bad_map; /* Inodes which are bad somehow */
ext2fs_inode_bitmap inode_dir_map; /* Inodes which are directories */
ext2fs_inode_bitmap inode_bb_map; /* Inodes which are in bad blocks */
ext2fs_inode_bitmap inode_imagic_map; /* AFS inodes */
ext2fs_inode_bitmap inode_reg_map; /* Inodes which are regular files*/
+ ext2fs_inode_bitmap inode_casefold_map; /* Inodes which are casefolded */
+ /* Following 3 protected by [fs_block_map_rwlock] */
ext2fs_block_bitmap block_found_map; /* Blocks which are in use */
ext2fs_block_bitmap block_dup_map; /* Blks referenced more than once */
ext2fs_block_bitmap block_ea_map; /* Blocks which are used by EA's */
/*
- * Inode count arrays
+ * Inode count arrays.
+ * Separately used in thread_ctx, pass1
*/
ext2_icount_t inode_count;
ext2_icount_t inode_link_info;
+ ext2_icount_t inode_badness;
+ unsigned int inode_badness_threshold;
ext2_refcount_t refcount;
ext2_refcount_t refcount_extra;
+ ext2_refcount_t refcount_orig;
+
+ /*
+ * Quota blocks and inodes to be charged for each ea block.
+ */
+ ext2_refcount_t ea_block_quota_blocks;
+ ext2_refcount_t ea_block_quota_inodes;
+
+ /*
+ * ea_inode references from attr entries.
+ */
+ ext2_refcount_t ea_inode_refs;
/*
* Array of flags indicating whether an inode bitmap, block
- * bitmap, or inode table is invalid
+ * bitmap, or inode table is invalid.
+ * Separately used in thread_ctx, pass1
*/
int *invalid_inode_bitmap_flag;
int *invalid_block_bitmap_flag;
char *block_buf;
/*
- * For pass1_check_directory and pass1_get_blocks
+ * For pass1_check_directory and pass1_get_blocks.
+ * Separately used in thread_ctx in pass1
*/
- ext2_ino_t stashed_ino;
- struct ext2_inode *stashed_inode;
+ ext2_ino_t stashed_ino;
+ struct ext2_inode *stashed_inode;
/*
* Location of the lost and found directory
/*
* Indexed directory information
*/
- int dx_dir_info_count;
- int dx_dir_info_size;
- struct dx_dir_info *dx_dir_info;
+ ext2_ino_t dx_dir_info_count;
+ ext2_ino_t dx_dir_info_size;
+ struct dx_dir_info *dx_dir_info;
/*
* Directories to hash
ext2_u32_list dirs_to_hash;
/*
+ * Encrypted file information
+ */
+ struct encrypted_file_info *encrypted_files;
+
+ /*
* Tuning parameters
*/
int process_inode_size;
/*
* How we display the progress update (for unix)
+ * shared by different threads for pass1 [fs_fix_rwlock]
*/
int progress_fd;
int progress_pos;
int interactive; /* Are we connected directly to a tty? */
char start_meta[2], stop_meta[2];
- /* File counts */
+ /* File counts. Separately used in thread_ctx, pass1 */
__u32 fs_directory_count;
__u32 fs_regular_count;
__u32 fs_blockdev_count;
__u32 fs_fragmented;
__u32 fs_fragmented_dir;
__u32 large_files;
+ __u32 large_dirs;
__u32 fs_ext_attr_inodes;
__u32 fs_ext_attr_blocks;
__u32 extent_depth_count[MAX_EXTENT_DEPTH_COUNT];
time_t now;
time_t time_fudge; /* For working around buggy init scripts */
int ext_attr_ver;
+ enum shared_opt shared;
+ enum clone_opt clone;
profile_t profile;
int blocks_per_page;
+ ext2_u32_list casefolded_dirs;
+
+ /* Expand large inodes to atleast these many bytes */
+ int want_extra_isize;
+ /* minimum i_extra_isize found in used inodes. Should not be lesser
+ * than s_min_extra_isize.
+ */
+ __u32 min_extra_isize;
+ int fs_unexpanded_inodes;
+ ext2fs_inode_bitmap expand_eisize_map;
+
+ /* Reserve blocks for root and l+f re-creation */
+ blk64_t root_repair_block, lnf_repair_block;
/*
* For the use of callers of the e2fsck functions; not used by
* e2fsck functions themselves.
*/
void *priv_data;
+ ext2fs_block_bitmap block_metadata_map; /* Metadata blocks */
+
+ /* How much are we allowed to readahead? */
+ unsigned long long readahead_kb;
+
+ /*
+ * Inodes to rebuild extent trees
+ */
+ ext2fs_inode_bitmap inodes_to_rebuild;
+
+ /* Undo file */
+ char *undo_file;
+
+ /* Fast commit replay state */
+ struct e2fsck_fc_replay_state fc_replay_state;
+#ifdef HAVE_PTHREAD
+ /* if @global_ctx is null, this field is unused */
+ struct e2fsck_thread thread_info;
+ __u32 pfs_num_threads;
+ __u32 mmp_update_thread;
+ int fs_need_locking;
+ /* serialize fix operation for multiple threads */
+ pthread_rwlock_t fs_fix_rwlock;
+ /* protect block_found_map, block_dup_map */
+ pthread_rwlock_t fs_block_map_rwlock;
+ struct e2fsck_thread_info *infos;
+#endif
+};
+
+#ifdef HAVE_PTHREAD
+#ifdef DEBUG_THREADS
+/*
+ * Enabling DEBUG_THREADS would cause the parallel
+ * fsck threads run sequentially.
+ */
+struct e2fsck_thread_debug {
+ pthread_mutex_t etd_mutex;
+ pthread_cond_t etd_cond;
+ int etd_finished_threads;
+};
+#endif
+
+struct e2fsck_thread_info {
+ /* ID returned by pthread_create() */
+ pthread_t eti_thread_id;
+ /* Application-defined thread index */
+ int eti_thread_index;
+ /* Thread has been started */
+ int eti_started;
+ /* Context used for this thread */
+ e2fsck_t eti_thread_ctx;
+#ifdef DEBUG_THREADS
+ struct e2fsck_thread_debug *eti_debug;
+#endif
+};
+
+#endif
+
+/* Data structures to evaluate whether an extent tree needs rebuilding. */
+struct extent_tree_level {
+ unsigned int num_extents;
+ unsigned int max_extents;
+};
+
+struct extent_tree_info {
+ ext2_ino_t ino;
+ int force_rebuild;
+ struct extent_tree_level ext_info[MAX_EXTENT_DEPTH_COUNT];
};
/* Used by the region allocation code */
-typedef __u32 region_addr_t;
+typedef __u64 region_addr_t;
typedef struct region_struct *region_t;
#ifndef HAVE_STRNLEN
extern void e2fsck_pass1(e2fsck_t ctx);
extern void e2fsck_pass1_dupblocks(e2fsck_t ctx, char *block_buf);
+extern void e2fsck_pass1_check_lock(e2fsck_t ctx);
+extern void e2fsck_pass1_check_unlock(e2fsck_t ctx);
extern void e2fsck_pass2(e2fsck_t ctx);
extern void e2fsck_pass3(e2fsck_t ctx);
extern void e2fsck_pass4(e2fsck_t ctx);
/* dirinfo.c */
extern void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent);
+void e2fsck_merge_dir_info(e2fsck_t ctx, struct dir_info_db *src,
+ struct dir_info_db *dest);
extern void e2fsck_free_dir_info(e2fsck_t ctx);
extern int e2fsck_get_num_dirinfo(e2fsck_t ctx);
extern struct dir_info_iter *e2fsck_dir_info_iter_begin(e2fsck_t ctx);
ext2_ino_t *parent);
extern int e2fsck_dir_info_get_dotdot(e2fsck_t ctx, ext2_ino_t ino,
ext2_ino_t *dotdot);
+extern void e2fsck_merge_dx_dir(e2fsck_t global_ctx, e2fsck_t thread_ctx);
/* dx_dirinfo.c */
-extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks);
+extern void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino,
+ struct ext2_inode *inode, int num_blocks);
extern struct dx_dir_info *e2fsck_get_dx_dir_info(e2fsck_t ctx, ext2_ino_t ino);
extern void e2fsck_free_dx_dir_info(e2fsck_t ctx);
-extern int e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
-extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx, int *control);
+extern ext2_ino_t e2fsck_get_num_dx_dirinfo(e2fsck_t ctx);
+extern struct dx_dir_info *e2fsck_dx_dir_info_iter(e2fsck_t ctx,
+ ext2_ino_t *control);
/* ea_refcount.c */
-extern errcode_t ea_refcount_create(int size, ext2_refcount_t *ret);
+typedef __u64 ea_key_t;
+typedef __u64 ea_value_t;
+
+extern errcode_t ea_refcount_create(size_t size, ext2_refcount_t *ret);
extern void ea_refcount_free(ext2_refcount_t refcount);
-extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, blk_t blk,
- int *ret);
+extern errcode_t ea_refcount_fetch(ext2_refcount_t refcount, ea_key_t ea_key,
+ ea_value_t *ret);
extern errcode_t ea_refcount_increment(ext2_refcount_t refcount,
- blk_t blk, int *ret);
+ ea_key_t ea_key, ea_value_t *ret);
extern errcode_t ea_refcount_decrement(ext2_refcount_t refcount,
- blk_t blk, int *ret);
-extern errcode_t ea_refcount_store(ext2_refcount_t refcount,
- blk_t blk, int count);
-extern blk_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
+ ea_key_t ea_key, ea_value_t *ret);
+extern errcode_t ea_refcount_store(ext2_refcount_t refcount, ea_key_t ea_key,
+ ea_value_t count);
+extern size_t ext2fs_get_refcount_size(ext2_refcount_t refcount);
extern void ea_refcount_intr_begin(ext2_refcount_t refcount);
-extern blk_t ea_refcount_intr_next(ext2_refcount_t refcount, int *ret);
+extern ea_key_t ea_refcount_intr_next(ext2_refcount_t refcount,
+ ea_value_t *ret);
/* ehandler.c */
extern const char *ehandler_operation(const char *op);
extern void ehandler_init(io_channel channel);
+/* encrypted_files.c */
+
+struct problem_context;
+int add_encrypted_file(e2fsck_t ctx, struct problem_context *pctx);
+
+#define NO_ENCRYPTION_POLICY ((__u32)-1)
+#define CORRUPT_ENCRYPTION_POLICY ((__u32)-2)
+#define UNRECOGNIZED_ENCRYPTION_POLICY ((__u32)-3)
+__u32 find_encryption_policy(e2fsck_t ctx, ext2_ino_t ino);
+
+void destroy_encryption_policy_map(e2fsck_t ctx);
+void destroy_encrypted_file_info(e2fsck_t ctx);
+int e2fsck_merge_encrypted_info(e2fsck_t ctx, struct encrypted_file_info *src,
+ struct encrypted_file_info *dest);
+
+/* extents.c */
+errcode_t e2fsck_rebuild_extents_later(e2fsck_t ctx, ext2_ino_t ino);
+int e2fsck_ino_will_be_rebuilt(e2fsck_t ctx, ext2_ino_t ino);
+void e2fsck_pass1e(e2fsck_t ctx);
+errcode_t e2fsck_check_rebuild_extents(e2fsck_t ctx, ext2_ino_t ino,
+ struct ext2_inode *inode,
+ struct problem_context *pctx);
+errcode_t e2fsck_should_rebuild_extents(e2fsck_t ctx,
+ struct problem_context *pctx,
+ struct extent_tree_info *eti,
+ struct ext2_extent_info *info);
+errcode_t e2fsck_read_extents(e2fsck_t ctx, struct extent_list *extents);
+errcode_t e2fsck_rewrite_extent_tree(e2fsck_t ctx,
+ struct extent_list *extents);
+
/* journal.c */
-extern int e2fsck_check_ext3_journal(e2fsck_t ctx);
-extern int e2fsck_run_ext3_journal(e2fsck_t ctx);
+extern errcode_t e2fsck_check_ext3_journal(e2fsck_t ctx);
+extern errcode_t e2fsck_run_ext3_journal(e2fsck_t ctx);
extern void e2fsck_move_ext3_journal(e2fsck_t ctx);
extern int e2fsck_fix_ext3_journal_hint(e2fsck_t ctx);
/* quota.c */
extern void e2fsck_hide_quota(e2fsck_t ctx);
+extern void e2fsck_validate_quota_inodes(e2fsck_t ctx);
/* pass1.c */
-extern void e2fsck_setup_tdb_icount(e2fsck_t ctx, int flags,
- ext2_icount_t *ret);
+extern errcode_t e2fsck_setup_icount(e2fsck_t ctx, const char *icount_name,
+ int flags, ext2_icount_t hint,
+ ext2_icount_t *ret);
extern void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts);
extern int e2fsck_pass1_check_device_inode(ext2_filsys fs,
struct ext2_inode *inode);
-extern int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino,
+extern int e2fsck_pass1_check_symlink(e2fsck_t ctx, ext2_ino_t ino,
struct ext2_inode *inode, char *buf);
extern void e2fsck_clear_inode(e2fsck_t ctx, ext2_ino_t ino,
struct ext2_inode *inode, int restart_flag,
const char *source);
+#define e2fsck_mark_inode_bad(ctx, pctx, code) \
+ e2fsck_mark_inode_bad_loc(ctx, pctx, code, 1, __func__, __LINE__)
+#define e2fsck_mark_inode_badder(ctx, pctx, code) \
+ e2fsck_mark_inode_bad_loc(ctx, pctx, code, 2, __func__, __LINE__)
+extern void e2fsck_mark_inode_bad_loc(e2fsck_t ctx,
+ struct problem_context *pctx, __u32 code,
+ int count, const char *func, const int line);
+extern int e2fsck_fix_bad_inode(e2fsck_t ctx, struct problem_context *pctx);
+extern void e2fsck_intercept_block_allocations(e2fsck_t ctx);
/* pass2.c */
extern int e2fsck_process_bad_inode(e2fsck_t ctx, ext2_ino_t dir,
extern errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino,
int adj);
+/* readahead.c */
+#define E2FSCK_READA_SUPER (0x01)
+#define E2FSCK_READA_GDT (0x02)
+#define E2FSCK_READA_BBITMAP (0x04)
+#define E2FSCK_READA_IBITMAP (0x08)
+#define E2FSCK_READA_ITABLE (0x10)
+#define E2FSCK_READA_ALL_FLAGS (0x1F)
+errcode_t e2fsck_readahead(ext2_filsys fs, int flags, dgrp_t start,
+ dgrp_t ngroups);
+#define E2FSCK_RA_DBLIST_IGNORE_BLOCKCNT (0x01)
+#define E2FSCK_RA_DBLIST_ALL_FLAGS (0x01)
+errcode_t e2fsck_readahead_dblist(ext2_filsys fs, int flags,
+ ext2_dblist dblist,
+ unsigned long long start,
+ unsigned long long count);
+int e2fsck_can_readahead(ext2_filsys fs);
+unsigned long long e2fsck_guess_readahead(ext2_filsys fs);
/* region.c */
extern region_t region_create(region_addr_t min, region_addr_t max);
/* rehash.c */
void e2fsck_rehash_dir_later(e2fsck_t ctx, ext2_ino_t ino);
int e2fsck_dir_will_be_rehashed(e2fsck_t ctx, ext2_ino_t ino);
-errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino);
+errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino,
+ struct problem_context *pctx);
void e2fsck_rehash_directories(e2fsck_t ctx);
/* sigcatcher.c */
void check_resize_inode(e2fsck_t ctx);
/* util.c */
-extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
+#define E2FSCK_MAX_THREADS (65535)
+extern void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned long size,
const char *description);
extern int ask(e2fsck_t ctx, const char * string, int def);
extern int ask_yn(e2fsck_t ctx, const char * string, int def);
extern void e2fsck_read_bitmaps(e2fsck_t ctx);
extern void e2fsck_write_bitmaps(e2fsck_t ctx);
extern void preenhalt(e2fsck_t ctx);
-extern char *string_copy(e2fsck_t ctx, const char *str, int len);
-extern errcode_t e2fsck_zero_blocks(ext2_filsys fs, blk_t blk, int num,
- blk_t *ret_blk, int *ret_count);
+extern char *string_copy(e2fsck_t ctx, const char *str, size_t len);
extern int fs_proc_check(const char *fs_name);
extern int check_for_modules(const char *fs_name);
#ifdef RESOURCE_TRACK
#ifdef MTRACE
extern void mtrace_print(char *mesg);
#endif
-extern blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
+extern blk64_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
const char *name, io_manager manager);
extern int ext2_file_type(unsigned int mode);
extern int write_all(int fd, char *buf, size_t count);
-void dump_mmp_msg(struct mmp_struct *mmp, const char *msg);
+void dump_mmp_msg(struct mmp_struct *mmp, const char *fmt, ...)
+ E2FSCK_ATTR((format(printf, 2, 3)));
errcode_t e2fsck_mmp_update(ext2_filsys fs);
extern void e2fsck_set_bitmap_type(ext2_filsys fs,
int default_type,
const char *profile_name,
ext2fs_block_bitmap *ret);
+unsigned long long get_memory_size(void);
+extern void e2fsck_pass1_fix_lock(e2fsck_t ctx);
+extern void e2fsck_pass1_fix_unlock(e2fsck_t ctx);
+extern void e2fsck_pass1_block_map_w_lock(e2fsck_t ctx);
+extern void e2fsck_pass1_block_map_w_unlock(e2fsck_t ctx);
+extern void e2fsck_pass1_block_map_r_lock(e2fsck_t ctx);
+extern void e2fsck_pass1_block_map_r_unlock(e2fsck_t ctx);
/* unix.c */
extern void e2fsck_clear_progbar(e2fsck_t ctx);
extern int e2fsck_simple_progress(e2fsck_t ctx, const char *label,
float percent, unsigned int dpynum);
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
#endif /* _E2FSCK_H */
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff