*/
#define _GNU_SOURCE 1 /* get strnlen() */
+#include "config.h"
#include <string.h>
#include <time.h>
#ifdef HAVE_ERRNO_H
#define _INLINE_ inline
#endif
-static int process_block(ext2_filsys fs, blk_t *blocknr,
- e2_blkcnt_t blockcnt, blk_t ref_blk,
+static int process_block(ext2_filsys fs, blk64_t *blocknr,
+ e2_blkcnt_t blockcnt, blk64_t ref_blk,
int ref_offset, void *priv_data);
-static int process_bad_block(ext2_filsys fs, blk_t *block_nr,
- e2_blkcnt_t blockcnt, blk_t ref_blk,
+static int process_bad_block(ext2_filsys fs, blk64_t *block_nr,
+ e2_blkcnt_t blockcnt, blk64_t ref_blk,
int ref_offset, void *priv_data);
static void check_blocks(e2fsck_t ctx, struct problem_context *pctx,
char *block_buf);
dgrp_t group, void * priv_data);
static void adjust_extattr_refcount(e2fsck_t ctx, ext2_refcount_t refcount,
char *block_buf, int adjust_sign);
-/* static char *describe_illegal_block(ext2_filsys fs, blk_t block); */
+/* static char *describe_illegal_block(ext2_filsys fs, blk64_t block); */
struct process_block_struct {
ext2_ino_t ino;
unsigned is_dir:1, is_reg:1, clear:1, suppress:1,
fragmented:1, compressed:1, bbcheck:1;
- blk_t num_blocks;
- blk_t max_blocks;
+ blk64_t num_blocks;
+ blk64_t max_blocks;
e2_blkcnt_t last_block;
+ e2_blkcnt_t last_init_lblock;
+ e2_blkcnt_t last_db_block;
int num_illegal_blocks;
- blk_t previous_block;
+ blk64_t previous_block;
struct ext2_inode *inode;
struct problem_context *pctx;
ext2fs_block_bitmap fs_meta_blocks;
{
unsigned int len;
int i;
- blk_t blocks;
+ blk64_t blocks;
ext2_extent_handle_t handle;
struct ext2_extent_info info;
struct ext2fs_extent extent;
return i;
}
- blocks = ext2fs_inode_data_blocks(fs, inode);
+ blocks = ext2fs_inode_data_blocks2(fs, inode);
if (blocks) {
if ((inode->i_size >= fs->blocksize) ||
(blocks != fs->blocksize >> 9) ||
{
struct ext2_inode *inode = pctx->inode;
- if ((inode->i_size == 0) && (inode->i_size_high == 0))
+ if (EXT2_I_SIZE(inode) == 0)
return;
if (!fix_problem(ctx, PR_1_SET_NONZSIZE, pctx))
struct ext2_super_block *sb = ctx->fs->super;
struct ext2_inode_large *inode;
struct ext2_ext_attr_entry *entry;
- char *start, *end;
+ char *start;
unsigned int storage_size, remain;
int problem = 0;
inode->i_extra_isize;
start = ((char *) inode) + EXT2_GOOD_OLD_INODE_SIZE +
inode->i_extra_isize + sizeof(__u32);
- end = (char *) inode + EXT2_INODE_SIZE(ctx->fs->super);
entry = (struct ext2_ext_attr_entry *) start;
/* scan all entry's headers first */
remain -= EXT2_EXT_ATTR_SIZE(entry->e_name_len);
/* check value size */
- if (entry->e_value_size == 0 || entry->e_value_size > remain) {
+ if (entry->e_value_size > remain) {
pctx->num = entry->e_value_size;
problem = PR_1_ATTR_VALUE_SIZE;
goto fix;
printf("inode #%u, i_extra_size %d\n", pctx->ino,
inode->i_extra_isize);
#endif
- /* i_extra_isize must cover i_extra_isize + i_pad1 at least */
- min = sizeof(inode->i_extra_isize) + sizeof(inode->i_pad1);
+ /* i_extra_isize must cover i_extra_isize + i_checksum_hi at least */
+ min = sizeof(inode->i_extra_isize) + sizeof(inode->i_checksum_hi);
max = EXT2_INODE_SIZE(sb) - EXT2_GOOD_OLD_INODE_SIZE;
/*
* For now we will allow i_extra_isize to be 0, but really
{
struct ext2_inode *inode = pctx->inode;
struct ext2_dir_entry *dirent;
- const char *old_op;
errcode_t retval;
- blk_t blk;
+ blk64_t blk;
unsigned int i, rec_len, not_device = 0;
+ int extent_fs;
+ /*
+ * If the mode looks OK, we believe it. If the first block in
+ * the i_block array is 0, this cannot be a directory. If the
+ * inode is extent-mapped, it is still the case that the latter
+ * cannot be 0 - the magic number in the extent header would make
+ * it nonzero.
+ */
if (LINUX_S_ISDIR(inode->i_mode) || LINUX_S_ISREG(inode->i_mode) ||
LINUX_S_ISLNK(inode->i_mode) || inode->i_block[0] == 0)
return;
- for (i=0; i < EXT2_N_BLOCKS; i++) {
- blk = inode->i_block[i];
- if (!blk)
- continue;
- if (i >= 4)
- not_device++;
+ /*
+ * Check the block numbers in the i_block array for validity:
+ * zero blocks are skipped (but the first one cannot be zero -
+ * see above), other blocks are checked against the first and
+ * max data blocks (from the the superblock) and against the
+ * block bitmap. Any invalid block found means this cannot be
+ * a directory.
+ *
+ * If there are non-zero blocks past the fourth entry, then
+ * this cannot be a device file: we remember that for the next
+ * check.
+ *
+ * For extent mapped files, we don't do any sanity checking:
+ * just try to get the phys block of logical block 0 and run
+ * with it.
+ */
+
+ extent_fs = (ctx->fs->super->s_feature_incompat &
+ EXT3_FEATURE_INCOMPAT_EXTENTS);
+ if (extent_fs && (inode->i_flags & EXT4_EXTENTS_FL)) {
+ /* extent mapped */
+ if (ext2fs_bmap2(ctx->fs, pctx->ino, inode, 0, 0, 0, 0,
+ &blk))
+ return;
+ /* device files are never extent mapped */
+ not_device++;
+ } else {
+ for (i=0; i < EXT2_N_BLOCKS; i++) {
+ blk = inode->i_block[i];
+ if (!blk)
+ continue;
+ if (i >= 4)
+ not_device++;
- if (blk < ctx->fs->super->s_first_data_block ||
- blk >= ext2fs_blocks_count(ctx->fs->super) ||
- ext2fs_fast_test_block_bitmap2(ctx->block_found_map, blk))
- return; /* Invalid block, can't be dir */
+ if (blk < ctx->fs->super->s_first_data_block ||
+ blk >= ext2fs_blocks_count(ctx->fs->super) ||
+ ext2fs_fast_test_block_bitmap2(ctx->block_found_map,
+ blk))
+ return; /* Invalid block, can't be dir */
+ }
+ blk = inode->i_block[0];
}
+ /*
+ * If the mode says this is a device file and the i_links_count field
+ * is sane and we have not ruled it out as a device file previously,
+ * we declare it a device file, not a directory.
+ */
if ((LINUX_S_ISCHR(inode->i_mode) || LINUX_S_ISBLK(inode->i_mode)) &&
(inode->i_links_count == 1) && !not_device)
return;
- old_op = ehandler_operation(_("reading directory block"));
- retval = ext2fs_read_dir_block(ctx->fs, inode->i_block[0], buf);
+ /* read the first block */
+ ehandler_operation(_("reading directory block"));
+ retval = ext2fs_read_dir_block3(ctx->fs, blk, buf, 0);
ehandler_operation(0);
if (retval)
return;
int i;
__u64 max_sizes;
ext2_filsys fs = ctx->fs;
- ext2_ino_t ino;
+ ext2_ino_t ino = 0;
struct ext2_inode *inode;
ext2_inode_scan scan;
char *block_buf;
struct scan_callback_struct scan_struct;
struct ext2_super_block *sb = ctx->fs->super;
const char *old_op;
+ unsigned int save_type;
int imagic_fs, extent_fs;
int busted_fs_time = 0;
int inode_size;
max_sizes = EXT2_NDIR_BLOCKS + EXT2_BPP(i);
max_sizes = max_sizes + EXT2_BPP(i) * EXT2_BPP(i);
max_sizes = max_sizes + EXT2_BPP(i) * EXT2_BPP(i) * EXT2_BPP(i);
- max_sizes = (max_sizes * (1UL << i)) - 1;
+ max_sizes = (max_sizes * (1UL << i));
ext2_max_sizes[i - EXT2_MIN_BLOCK_LOG_SIZE] = max_sizes;
}
#undef EXT2_BPP
/*
* Allocate bitmaps structures
*/
- pctx.errcode = ext2fs_allocate_inode_bitmap(fs, _("in-use inode map"),
- &ctx->inode_used_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(fs, _("in-use inode map"),
+ EXT2FS_BMAP64_RBTREE,
+ "inode_used_map",
+ &ctx->inode_used_map);
if (pctx.errcode) {
pctx.num = 1;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
ctx->flags |= E2F_FLAG_ABORT;
return;
}
- pctx.errcode = ext2fs_allocate_inode_bitmap(fs,
- _("directory inode map"), &ctx->inode_dir_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(fs,
+ _("directory inode map"),
+ EXT2FS_BMAP64_AUTODIR,
+ "inode_dir_map", &ctx->inode_dir_map);
if (pctx.errcode) {
pctx.num = 2;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
ctx->flags |= E2F_FLAG_ABORT;
return;
}
- pctx.errcode = ext2fs_allocate_inode_bitmap(fs,
- _("regular file inode map"), &ctx->inode_reg_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(fs,
+ _("regular file inode map"), EXT2FS_BMAP64_RBTREE,
+ "inode_reg_map", &ctx->inode_reg_map);
if (pctx.errcode) {
pctx.num = 6;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
ctx->flags |= E2F_FLAG_ABORT;
return;
}
- pctx.errcode = ext2fs_allocate_block_bitmap(fs, _("in-use block map"),
- &ctx->block_found_map);
+ pctx.errcode = e2fsck_allocate_subcluster_bitmap(fs,
+ _("in-use block map"), EXT2FS_BMAP64_RBTREE,
+ "block_found_map", &ctx->block_found_map);
if (pctx.errcode) {
pctx.num = 1;
fix_problem(ctx, PR_1_ALLOCATE_BBITMAP_ERROR, &pctx);
return;
}
e2fsck_setup_tdb_icount(ctx, 0, &ctx->inode_link_info);
- if (!ctx->inode_link_info)
+ if (!ctx->inode_link_info) {
+ e2fsck_set_bitmap_type(fs, EXT2FS_BMAP64_RBTREE,
+ "inode_link_info", &save_type);
pctx.errcode = ext2fs_create_icount2(fs, 0, 0, 0,
&ctx->inode_link_info);
+ fs->default_bitmap_type = save_type;
+ }
+
if (pctx.errcode) {
fix_problem(ctx, PR_1_ALLOCATE_ICOUNT, &pctx);
ctx->flags |= E2F_FLAG_ABORT;
}
mark_table_blocks(ctx);
+ pctx.errcode = ext2fs_convert_subcluster_bitmap(fs,
+ &ctx->block_found_map);
+ if (pctx.errcode) {
+ fix_problem(ctx, PR_1_CONVERT_SUBCLUSTER, &pctx);
+ ctx->flags |= E2F_FLAG_ABORT;
+ ext2fs_free_mem(&inode);
+ return;
+ }
block_buf = (char *) e2fsck_allocate_memory(ctx, fs->blocksize * 3,
"block interate buffer");
e2fsck_use_inode_shortcuts(ctx, 1);
(fs->super->s_mtime < fs->super->s_inodes_count))
busted_fs_time = 1;
+ if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) &&
+ !(fs->super->s_mmp_block <= fs->super->s_first_data_block ||
+ fs->super->s_mmp_block >= fs->super->s_blocks_count))
+ ext2fs_mark_block_bitmap2(ctx->block_found_map,
+ fs->super->s_mmp_block);
+
while (1) {
+ if (ino % (fs->super->s_inodes_per_group * 4) == 1) {
+ if (e2fsck_mmp_update(fs))
+ fatal_error(ctx, 0);
+ }
old_op = ehandler_operation(_("getting next inode from scan"));
pctx.errcode = ext2fs_get_next_inode_full(scan, &ino,
inode, inode_size);
if (ino == EXT2_BAD_INO) {
struct process_block_struct pb;
+ if ((inode->i_mode || inode->i_uid || inode->i_gid ||
+ inode->i_links_count || inode->i_file_acl) &&
+ fix_problem(ctx, PR_1_INVALID_BAD_INODE, &pctx)) {
+ memset(inode, 0, sizeof(struct ext2_inode));
+ e2fsck_write_inode(ctx, ino, inode,
+ "clear bad inode");
+ }
+
pctx.errcode = ext2fs_copy_bitmap(ctx->block_found_map,
&pb.fs_meta_blocks);
if (pctx.errcode) {
}
pb.ino = EXT2_BAD_INO;
pb.num_blocks = pb.last_block = 0;
+ pb.last_db_block = -1;
pb.num_illegal_blocks = 0;
pb.suppress = 0; pb.clear = 0; pb.is_dir = 0;
pb.is_reg = 0; pb.fragmented = 0; pb.bbcheck = 0;
pb.inode = inode;
pb.pctx = &pctx;
pb.ctx = ctx;
- pctx.errcode = ext2fs_block_iterate2(fs, ino, 0,
+ pctx.errcode = ext2fs_block_iterate3(fs, ino, 0,
block_buf, process_bad_block, &pb);
ext2fs_free_block_bitmap(pb.fs_meta_blocks);
if (pctx.errcode) {
check_blocks(ctx, &pctx, block_buf);
continue;
}
- if ((inode->i_links_count || inode->i_blocks ||
+ if ((inode->i_links_count ||
inode->i_blocks || inode->i_block[0]) &&
fix_problem(ctx, PR_1_JOURNAL_INODE_NOT_CLEAR,
&pctx)) {
e2fsck_write_inode_full(ctx, ino, inode,
inode_size, "pass1");
}
+ } else if ((ino == EXT4_USR_QUOTA_INO) ||
+ (ino == EXT4_GRP_QUOTA_INO)) {
+ ext2fs_mark_inode_bitmap2(ctx->inode_used_map, ino);
+ if ((fs->super->s_feature_ro_compat &
+ EXT4_FEATURE_RO_COMPAT_QUOTA) &&
+ ((fs->super->s_usr_quota_inum == ino) ||
+ (fs->super->s_grp_quota_inum == ino))) {
+ if (!LINUX_S_ISREG(inode->i_mode) &&
+ fix_problem(ctx, PR_1_QUOTA_BAD_MODE,
+ &pctx)) {
+ inode->i_mode = LINUX_S_IFREG;
+ e2fsck_write_inode(ctx, ino, inode,
+ "pass1");
+ }
+ check_blocks(ctx, &pctx, block_buf);
+ continue;
+ }
+ if ((inode->i_links_count ||
+ inode->i_blocks || inode->i_block[0]) &&
+ fix_problem(ctx, PR_1_QUOTA_INODE_NOT_CLEAR,
+ &pctx)) {
+ memset(inode, 0, inode_size);
+ ext2fs_icount_store(ctx->inode_link_info,
+ ino, 0);
+ e2fsck_write_inode_full(ctx, ino, inode,
+ inode_size, "pass1");
+ }
} else if (ino < EXT2_FIRST_INODE(fs->super)) {
int problem = 0;
check_blocks(ctx, &pctx, block_buf);
continue;
}
+
/*
* Check for inodes who might have been part of the
* orphaned list linked list. They should have gotten
check_is_really_dir(ctx, &pctx, block_buf);
/*
- * ext2fs_inode_has_valid_blocks does not actually look
+ * ext2fs_inode_has_valid_blocks2 does not actually look
* at i_block[] values, so not endian-sensitive here.
*/
if (extent_fs && (inode->i_flags & EXT4_EXTENTS_FL) &&
LINUX_S_ISLNK(inode->i_mode) &&
- !ext2fs_inode_has_valid_blocks(inode) &&
+ !ext2fs_inode_has_valid_blocks2(fs, inode) &&
fix_problem(ctx, PR_1_FAST_SYMLINK_EXTENT_FL, &pctx)) {
inode->i_flags &= ~EXT4_EXTENTS_FL;
e2fsck_write_inode(ctx, ino, inode, "pass1");
(inode->i_block[EXT2_IND_BLOCK] ||
inode->i_block[EXT2_DIND_BLOCK] ||
inode->i_block[EXT2_TIND_BLOCK] ||
- ext2fs_file_acl_block(inode))) {
+ ext2fs_file_acl_block(fs, inode))) {
inodes_to_process[process_inode_count].ino = ino;
inodes_to_process[process_inode_count].inode = *inode;
process_inode_count++;
clear_problem_context(&pctx);
pctx.errcode = ext2fs_create_resize_inode(fs);
if (pctx.errcode) {
- fix_problem(ctx, PR_1_RESIZE_INODE_CREATE, &pctx);
- /* Should never get here */
- ctx->flags |= E2F_FLAG_ABORT;
- return;
+ if (!fix_problem(ctx, PR_1_RESIZE_INODE_CREATE,
+ &pctx)) {
+ ctx->flags |= E2F_FLAG_ABORT;
+ return;
+ }
+ pctx.errcode = 0;
+ }
+ if (!pctx.errcode) {
+ e2fsck_read_inode(ctx, EXT2_RESIZE_INO, inode,
+ "recreate inode");
+ inode->i_mtime = ctx->now;
+ e2fsck_write_inode(ctx, EXT2_RESIZE_INO, inode,
+ "recreate inode");
}
- e2fsck_read_inode(ctx, EXT2_RESIZE_INO, inode,
- "recreate inode");
- inode->i_mtime = ctx->now;
- e2fsck_write_inode(ctx, EXT2_RESIZE_INO, inode,
- "recreate inode");
fs->block_map = save_bmap;
ctx->flags &= ~E2F_FLAG_RESIZE_INODE;
}
ret = (ib_a->inode.i_block[EXT2_IND_BLOCK] -
ib_b->inode.i_block[EXT2_IND_BLOCK]);
if (ret == 0)
- ret = ext2fs_file_acl_block(&(ib_a->inode)) -
- ext2fs_file_acl_block(&ib_b->inode);
+ /*
+ * We only call process_inodes() for non-extent
+ * inodes, so it's OK to pass NULL to
+ * ext2fs_file_acl_block() here.
+ */
+ ret = ext2fs_file_acl_block(0, &(ib_a->inode)) -
+ ext2fs_file_acl_block(0, &(ib_b->inode));
if (ret == 0)
ret = ib_a->ino - ib_b->ino;
return ret;
if (!ctx->inode_bad_map) {
clear_problem_context(&pctx);
- pctx.errcode = ext2fs_allocate_inode_bitmap(ctx->fs,
- _("bad inode map"), &ctx->inode_bad_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(ctx->fs,
+ _("bad inode map"), EXT2FS_BMAP64_RBTREE,
+ "inode_bad_map", &ctx->inode_bad_map);
if (pctx.errcode) {
pctx.num = 3;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
struct problem_context pctx;
clear_problem_context(&pctx);
- pctx.errcode = ext2fs_allocate_inode_bitmap(ctx->fs,
- _("inode in bad block map"),
- &ctx->inode_bb_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(ctx->fs,
+ _("inode in bad block map"), EXT2FS_BMAP64_RBTREE,
+ "inode_bb_map", &ctx->inode_bb_map);
if (pctx.errcode) {
pctx.num = 4;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
struct problem_context pctx;
clear_problem_context(&pctx);
- pctx.errcode = ext2fs_allocate_inode_bitmap(ctx->fs,
- _("imagic inode map"),
- &ctx->inode_imagic_map);
+ pctx.errcode = e2fsck_allocate_inode_bitmap(ctx->fs,
+ _("imagic inode map"), EXT2FS_BMAP64_RBTREE,
+ "inode_imagic_map", &ctx->inode_imagic_map);
if (pctx.errcode) {
pctx.num = 5;
fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
* WARNING: Assumes checks have already been done to make sure block
* is valid. This is true in both process_block and process_bad_block.
*/
-static _INLINE_ void mark_block_used(e2fsck_t ctx, blk_t block)
+static _INLINE_ void mark_block_used(e2fsck_t ctx, blk64_t block)
{
struct problem_context pctx;
if (ext2fs_fast_test_block_bitmap2(ctx->block_found_map, block)) {
if (!ctx->block_dup_map) {
- pctx.errcode = ext2fs_allocate_block_bitmap(ctx->fs,
- _("multiply claimed block map"),
- &ctx->block_dup_map);
+ pctx.errcode = e2fsck_allocate_block_bitmap(ctx->fs,
+ _("multiply claimed block map"),
+ EXT2FS_BMAP64_RBTREE, "block_dup_map",
+ &ctx->block_dup_map);
if (pctx.errcode) {
pctx.num = 3;
fix_problem(ctx, PR_1_ALLOCATE_BBITMAP_ERROR,
}
}
+static _INLINE_ void mark_blocks_used(e2fsck_t ctx, blk64_t block,
+ unsigned int num)
+{
+ if (ext2fs_test_block_bitmap_range2(ctx->block_found_map, block, num))
+ ext2fs_mark_block_bitmap_range2(ctx->block_found_map, block, num);
+ else
+ while (num--)
+ mark_block_used(ctx, block++);
+}
+
/*
* Adjust the extended attribute block's reference counts at the end
* of pass 1, either by subtracting out references for EA blocks that
struct ext2_ext_attr_header *header;
struct problem_context pctx;
ext2_filsys fs = ctx->fs;
- blk_t blk;
+ blk64_t blk;
__u32 should_be;
int count;
if ((blk = ea_refcount_intr_next(refcount, &count)) == 0)
break;
pctx.blk = blk;
- pctx.errcode = ext2fs_read_ext_attr(fs, blk, block_buf);
+ pctx.errcode = ext2fs_read_ext_attr2(fs, blk, block_buf);
if (pctx.errcode) {
fix_problem(ctx, PR_1_EXTATTR_READ_ABORT, &pctx);
return;
pctx.num = should_be;
if (fix_problem(ctx, PR_1_EXTATTR_REFCOUNT, &pctx)) {
header->h_refcount = should_be;
- pctx.errcode = ext2fs_write_ext_attr(fs, blk,
+ pctx.errcode = ext2fs_write_ext_attr2(fs, blk,
block_buf);
if (pctx.errcode) {
- fix_problem(ctx, PR_1_EXTATTR_WRITE, &pctx);
+ fix_problem(ctx, PR_1_EXTATTR_WRITE_ABORT,
+ &pctx);
continue;
}
}
ext2_filsys fs = ctx->fs;
ext2_ino_t ino = pctx->ino;
struct ext2_inode *inode = pctx->inode;
- blk_t blk;
+ blk64_t blk;
char * end;
struct ext2_ext_attr_header *header;
struct ext2_ext_attr_entry *entry;
int count;
region_t region = 0;
- blk = ext2fs_file_acl_block(inode);
+ blk = ext2fs_file_acl_block(fs, inode);
if (blk == 0)
return 0;
/* If ea bitmap hasn't been allocated, create it */
if (!ctx->block_ea_map) {
- pctx->errcode = ext2fs_allocate_block_bitmap(fs,
- _("ext attr block map"),
- &ctx->block_ea_map);
+ pctx->errcode = e2fsck_allocate_block_bitmap(fs,
+ _("ext attr block map"),
+ EXT2FS_BMAP64_RBTREE, "block_ea_map",
+ &ctx->block_ea_map);
if (pctx->errcode) {
pctx->num = 2;
fix_problem(ctx, PR_1_ALLOCATE_BBITMAP_ERROR, pctx);
* validate it
*/
pctx->blk = blk;
- pctx->errcode = ext2fs_read_ext_attr(fs, blk, block_buf);
+ pctx->errcode = ext2fs_read_ext_attr2(fs, blk, block_buf);
if (pctx->errcode && fix_problem(ctx, PR_1_READ_EA_BLOCK, pctx))
goto clear_extattr;
header = (struct ext2_ext_attr_header *) block_buf;
- pctx->blk = ext2fs_file_acl_block(inode);
+ pctx->blk = ext2fs_file_acl_block(fs, inode);
if (((ctx->ext_attr_ver == 1) &&
(header->h_magic != EXT2_EXT_ATTR_MAGIC_v1)) ||
((ctx->ext_attr_ver == 2) &&
region = region_create(0, fs->blocksize);
if (!region) {
- fix_problem(ctx, PR_1_EA_ALLOC_REGION, pctx);
+ fix_problem(ctx, PR_1_EA_ALLOC_REGION_ABORT, pctx);
ctx->flags |= E2F_FLAG_ABORT;
return 0;
}
clear_extattr:
if (region)
region_free(region);
- ext2fs_file_acl_block_set(inode, 0);
+ ext2fs_file_acl_block_set(fs, inode, 0);
e2fsck_write_inode(ctx, ino, inode, "check_ext_attr");
return 0;
}
struct ext2_dx_root_info *root;
ext2_filsys fs = ctx->fs;
errcode_t retval;
- blk_t blk;
+ blk64_t blk;
if ((!LINUX_S_ISDIR(inode->i_mode) &&
fix_problem(ctx, PR_1_HTREE_NODIR, pctx)) ||
fix_problem(ctx, PR_1_HTREE_SET, pctx)))
return 1;
- pctx->errcode = ext2fs_bmap(fs, ino, inode, 0, 0, 0, &blk);
+ pctx->errcode = ext2fs_bmap2(fs, ino, inode, 0, 0, 0, 0, &blk);
if ((pctx->errcode) ||
(blk == 0) ||
*/
ctx->flags |= restart_flag;
+ if (ino == EXT2_BAD_INO)
+ memset(inode, 0, sizeof(struct ext2_inode));
+
e2fsck_write_inode(ctx, ino, inode, source);
}
ext2_extent_handle_t ehandle)
{
struct ext2fs_extent extent;
- blk_t blk;
+ blk64_t blk;
e2_blkcnt_t blockcnt;
unsigned int i;
int is_dir, is_leaf;
is_dir = LINUX_S_ISDIR(pctx->inode->i_mode);
problem = 0;
- if (extent.e_pblk < ctx->fs->super->s_first_data_block ||
+ if (extent.e_pblk == 0 ||
+ extent.e_pblk < ctx->fs->super->s_first_data_block ||
extent.e_pblk >= ext2fs_blocks_count(ctx->fs->super))
problem = PR_1_EXTENT_BAD_START_BLK;
else if (extent.e_lblk < start_block)
problem = PR_1_OUT_OF_ORDER_EXTENTS;
+ else if (is_leaf && extent.e_len == 0)
+ problem = PR_1_EXTENT_LENGTH_ZERO;
else if (is_leaf &&
(extent.e_pblk + extent.e_len) >
ext2fs_blocks_count(ctx->fs->super))
problem = PR_1_EXTENT_ENDS_BEYOND;
if (problem) {
- report_problem:
+report_problem:
pctx->blk = extent.e_pblk;
pctx->blk2 = extent.e_lblk;
pctx->num = extent.e_len;
if (fix_problem(ctx, problem, pctx)) {
+ e2fsck_read_bitmaps(ctx);
pctx->errcode =
ext2fs_extent_delete(ehandle, 0);
if (pctx->errcode) {
pctx->str = "ext2fs_extent_delete";
return;
}
+ ext2fs_extent_fix_parents(ehandle);
pctx->errcode = ext2fs_extent_get(ehandle,
EXT2_EXTENT_CURRENT,
&extent);
}
if (!is_leaf) {
+ blk64_t lblk;
+
blk = extent.e_pblk;
+ lblk = extent.e_lblk;
pctx->errcode = ext2fs_extent_get(ehandle,
EXT2_EXTENT_DOWN, &extent);
if (pctx->errcode) {
goto report_problem;
return;
}
+ /* The next extent should match this index's logical start */
+ if (extent.e_lblk != lblk) {
+ struct ext2_extent_info info;
+
+ ext2fs_extent_get_info(ehandle, &info);
+ pctx->blk = lblk;
+ pctx->blk2 = extent.e_lblk;
+ pctx->num = info.curr_level - 1;
+ problem = PR_1_EXTENT_INDEX_START_INVALID;
+ if (fix_problem(ctx, problem, pctx))
+ ext2fs_extent_fix_parents(ehandle);
+ }
scan_extent_node(ctx, pctx, pb, extent.e_lblk, ehandle);
if (pctx->errcode)
return;
}
pb->fragmented = 1;
}
+ while (is_dir && ++pb->last_db_block < extent.e_lblk) {
+ pctx->errcode = ext2fs_add_dir_block2(ctx->fs->dblist,
+ pb->ino, 0,
+ pb->last_db_block);
+ if (pctx->errcode) {
+ pctx->blk = 0;
+ pctx->num = pb->last_db_block;
+ goto failed_add_dir_block;
+ }
+ }
+ if (!ctx->fs->cluster_ratio_bits) {
+ mark_blocks_used(ctx, extent.e_pblk, extent.e_len);
+ pb->num_blocks += extent.e_len;
+ }
for (blk = extent.e_pblk, blockcnt = extent.e_lblk, i = 0;
i < extent.e_len;
blk++, blockcnt++, i++) {
- mark_block_used(ctx, blk);
+ if (ctx->fs->cluster_ratio_bits &&
+ !(pb->previous_block &&
+ (EXT2FS_B2C(ctx->fs, blk) ==
+ EXT2FS_B2C(ctx->fs, pb->previous_block)) &&
+ (blk & EXT2FS_CLUSTER_MASK(ctx->fs)) ==
+ (blockcnt & EXT2FS_CLUSTER_MASK(ctx->fs)))) {
+ mark_block_used(ctx, blk);
+ pb->num_blocks++;
+ }
+
+ pb->previous_block = blk;
if (is_dir) {
- pctx->errcode = ext2fs_add_dir_block(ctx->fs->dblist, pctx->ino, blk, blockcnt);
+ pctx->errcode = ext2fs_add_dir_block2(ctx->fs->dblist, pctx->ino, blk, blockcnt);
if (pctx->errcode) {
pctx->blk = blk;
pctx->num = blockcnt;
+ failed_add_dir_block:
fix_problem(ctx, PR_1_ADD_DBLOCK, pctx);
/* Should never get here */
ctx->flags |= E2F_FLAG_ABORT;
}
}
}
- pb->num_blocks += extent.e_len;
+ if (is_dir && extent.e_len > 0)
+ pb->last_db_block = blockcnt - 1;
pb->previous_block = extent.e_pblk + extent.e_len - 1;
- start_block = extent.e_lblk + extent.e_len - 1;
- if (!(extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT))
- pb->last_block = start_block;
+ start_block = pb->last_block = extent.e_lblk + extent.e_len - 1;
+ if (is_leaf && !is_dir &&
+ !(extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT))
+ pb->last_init_lblock = extent.e_lblk + extent.e_len - 1;
next:
pctx->errcode = ext2fs_extent_get(ehandle,
EXT2_EXTENT_NEXT_SIB,
pb.ino = ino;
pb.num_blocks = 0;
pb.last_block = -1;
+ pb.last_init_lblock = -1;
+ pb.last_db_block = -1;
pb.num_illegal_blocks = 0;
pb.suppress = 0; pb.clear = 0;
pb.fragmented = 0;
}
}
- if (ext2fs_file_acl_block(inode) &&
+ if (ext2fs_file_acl_block(fs, inode) &&
check_ext_attr(ctx, pctx, block_buf)) {
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
goto out;
pb.num_blocks++;
}
- if (ext2fs_inode_has_valid_blocks(inode)) {
+ if (ext2fs_inode_has_valid_blocks2(fs, inode)) {
if (extent_fs && (inode->i_flags & EXT4_EXTENTS_FL))
check_blocks_extents(ctx, pctx, &pb);
- else
- pctx->errcode = ext2fs_block_iterate2(fs, ino,
+ else {
+ pctx->errcode = ext2fs_block_iterate3(fs, ino,
pb.is_dir ? BLOCK_FLAG_HOLE : 0,
block_buf, process_block, &pb);
+ /*
+ * We do not have uninitialized extents in non extent
+ * files.
+ */
+ pb.last_init_lblock = pb.last_block;
+ }
}
end_problem_latch(ctx, PR_LATCH_BLOCK);
end_problem_latch(ctx, PR_LATCH_TOOBIG);
return;
}
- if (pb.is_dir) {
- while (1) {
- struct ext2_db_entry *entry;
-
- if (ext2fs_dblist_get_last(fs->dblist, &entry) ||
- (entry->ino != ino) ||
- (entry->blk != 0) ||
- (entry->blockcnt == 0))
- break;
- /* printf("Dropping ino %lu blk %lu blockcnt %d\n",
- entry->ino, entry->blk, entry->blockcnt); */
- ext2fs_dblist_drop_last(fs->dblist);
- if (ext2fs_dblist_get_last(fs->dblist, &entry) ||
- (entry->ino != ino))
- pb.last_block--;
- else
- pb.last_block = entry->blockcnt;
- }
- }
-
if (inode->i_flags & EXT2_INDEX_FL) {
if (handle_htree(ctx, pctx, ino, inode, block_buf)) {
inode->i_flags &= ~EXT2_INDEX_FL;
#endif
}
}
- if (ctx->dirs_to_hash && pb.is_dir &&
- !(inode->i_flags & EXT2_INDEX_FL) &&
- ((inode->i_size / fs->blocksize) >= 3))
- ext2fs_u32_list_add(ctx->dirs_to_hash, ino);
if (!pb.num_blocks && pb.is_dir) {
if (fix_problem(ctx, PR_1_ZERO_LENGTH_DIR, pctx)) {
}
}
+ if (ino == EXT2_ROOT_INO || ino >= EXT2_FIRST_INODE(ctx->fs->super)) {
+ quota_data_add(ctx->qctx, inode, ino,
+ pb.num_blocks * fs->blocksize);
+ quota_data_inodes(ctx->qctx, inode, ino, +1);
+ }
+
if (!(fs->super->s_feature_ro_compat &
EXT4_FEATURE_RO_COMPAT_HUGE_FILE) ||
!(inode->i_flags & EXT4_HUGE_FILE_FL))
pb.num_blocks *= (fs->blocksize / 512);
+ pb.num_blocks *= EXT2FS_CLUSTER_RATIO(fs);
#if 0
- printf("inode %u, i_size = %lu, last_block = %lld, i_blocks=%lu, num_blocks = %lu\n",
- ino, inode->i_size, pb.last_block, inode->i_blocks,
+ printf("inode %u, i_size = %u, last_block = %lld, i_blocks=%llu, num_blocks = %llu\n",
+ ino, inode->i_size, pb.last_block, ext2fs_inode_i_blocks(fs, inode),
pb.num_blocks);
#endif
if (pb.is_dir) {
e2_blkcnt_t blkpg = ctx->blocks_per_page;
size = EXT2_I_SIZE(inode);
- if ((pb.last_block >= 0) &&
+ if ((pb.last_init_lblock >= 0) &&
/* allow allocated blocks to end of PAGE_SIZE */
- (size < (__u64)pb.last_block * fs->blocksize) &&
- (pb.last_block / blkpg * blkpg != pb.last_block ||
- size < (__u64)(pb.last_block & ~(blkpg-1)) *fs->blocksize))
+ (size < (__u64)pb.last_init_lblock * fs->blocksize) &&
+ (pb.last_init_lblock / blkpg * blkpg != pb.last_init_lblock ||
+ size < (__u64)(pb.last_init_lblock & ~(blkpg-1)) *
+ fs->blocksize))
bad_size = 3;
else if (!(extent_fs && (inode->i_flags & EXT4_EXTENTS_FL)) &&
size > ext2_max_sizes[fs->super->s_log_block_size])
}
pctx->num = 0;
}
- if (LINUX_S_ISREG(inode->i_mode) &&
- (inode->i_size_high || inode->i_size & 0x80000000UL))
+ if (LINUX_S_ISREG(inode->i_mode) && EXT2_I_SIZE(inode) >= 0x80000000UL)
ctx->large_files++;
if ((pb.num_blocks != ext2fs_inode_i_blocks(fs, inode)) ||
((fs->super->s_feature_ro_compat &
pctx->num = pb.num_blocks;
if (fix_problem(ctx, PR_1_BAD_I_BLOCKS, pctx)) {
inode->i_blocks = pb.num_blocks;
- inode->osd2.linux2.l_i_blocks_hi = 0;
+ inode->osd2.linux2.l_i_blocks_hi = pb.num_blocks >> 32;
dirty_inode++;
}
pctx->num = 0;
}
+
+ if (ctx->dirs_to_hash && pb.is_dir &&
+ !(inode->i_flags & EXT2_INDEX_FL) &&
+ ((inode->i_size / fs->blocksize) >= 3))
+ ext2fs_u32_list_add(ctx->dirs_to_hash, ino);
+
out:
if (dirty_inode)
e2fsck_write_inode(ctx, ino, inode, "check_blocks");
* Helper function called by process block when an illegal block is
* found. It returns a description about why the block is illegal
*/
-static char *describe_illegal_block(ext2_filsys fs, blk_t block)
+static char *describe_illegal_block(ext2_filsys fs, blk64_t block)
{
- blk_t super;
+ blk64_t super;
int i;
static char problem[80];
* This is a helper function for check_blocks().
*/
static int process_block(ext2_filsys fs,
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt,
- blk_t ref_block EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
void *priv_data)
{
struct process_block_struct *p;
struct problem_context *pctx;
- blk_t blk = *block_nr;
+ blk64_t blk = *block_nr;
int ret_code = 0;
int problem = 0;
e2fsck_t ctx;
return 0;
}
- if (blk == 0) {
- if (p->is_dir == 0) {
- /*
- * Should never happen, since only directories
- * get called with BLOCK_FLAG_HOLE
- */
-#if DEBUG_E2FSCK
- printf("process_block() called with blk == 0, "
- "blockcnt=%d, inode %lu???\n",
- blockcnt, p->ino);
-#endif
- return 0;
- }
- if (blockcnt < 0)
- return 0;
- if (blockcnt * fs->blocksize < p->inode->i_size) {
-#if 0
- printf("Missing block (#%d) in directory inode %lu!\n",
- blockcnt, p->ino);
-#endif
- p->last_block = blockcnt;
- goto mark_dir;
- }
+ if (blk == 0)
return 0;
- }
#if 0
printf("Process_block, inode %lu, block %u, #%d\n", p->ino, blk,
p->fragmented = 1;
}
}
- p->previous_block = blk;
if (p->is_dir && blockcnt > (1 << (21 - fs->super->s_log_block_size)))
problem = PR_1_TOOBIG_DIR;
*/
if (blockcnt == BLOCK_COUNT_DIND)
mark_block_used(ctx, blk);
- } else
+ p->num_blocks++;
+ } else if (!(ctx->fs->cluster_ratio_bits &&
+ p->previous_block &&
+ (EXT2FS_B2C(ctx->fs, blk) ==
+ EXT2FS_B2C(ctx->fs, p->previous_block)) &&
+ (blk & EXT2FS_CLUSTER_MASK(ctx->fs)) ==
+ (blockcnt & EXT2FS_CLUSTER_MASK(ctx->fs)))) {
mark_block_used(ctx, blk);
- p->num_blocks++;
+ p->num_blocks++;
+ }
if (blockcnt >= 0)
p->last_block = blockcnt;
+ p->previous_block = blk;
mark_dir:
if (p->is_dir && (blockcnt >= 0)) {
- pctx->errcode = ext2fs_add_dir_block(fs->dblist, p->ino,
- blk, blockcnt);
+ while (++p->last_db_block < blockcnt) {
+ pctx->errcode = ext2fs_add_dir_block2(fs->dblist,
+ p->ino, 0,
+ p->last_db_block);
+ if (pctx->errcode) {
+ pctx->blk = 0;
+ pctx->num = p->last_db_block;
+ goto failed_add_dir_block;
+ }
+ }
+ pctx->errcode = ext2fs_add_dir_block2(fs->dblist, p->ino,
+ blk, blockcnt);
if (pctx->errcode) {
pctx->blk = blk;
pctx->num = blockcnt;
+ failed_add_dir_block:
fix_problem(ctx, PR_1_ADD_DBLOCK, pctx);
/* Should never get here */
ctx->flags |= E2F_FLAG_ABORT;
}
static int process_bad_block(ext2_filsys fs,
- blk_t *block_nr,
+ blk64_t *block_nr,
e2_blkcnt_t blockcnt,
- blk_t ref_block EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
void *priv_data)
{
struct process_block_struct *p;
- blk_t blk = *block_nr;
- blk_t first_block;
+ blk64_t blk = *block_nr;
+ blk64_t first_block;
dgrp_t i;
struct problem_context *pctx;
e2fsck_t ctx;
if (is_flexbg) {
flexbg_size = 1 << fs->super->s_log_groups_per_flex;
flexbg = group / flexbg_size;
- first_block = ext2fs_group_first_block(fs,
- flexbg_size * flexbg);
+ first_block = ext2fs_group_first_block2(fs,
+ flexbg_size * flexbg);
last_grp = group | (flexbg_size - 1);
if (last_grp > fs->group_desc_count)
last_grp = fs->group_desc_count;
- last_block = ext2fs_group_last_block(fs, last_grp);
+ last_block = ext2fs_group_last_block2(fs, last_grp);
} else
- last_block = ext2fs_group_last_block(fs, group);
+ last_block = ext2fs_group_last_block2(fs, group);
pctx.errcode = ext2fs_get_free_blocks2(fs, first_block, last_block,
num, ctx->block_found_map,
new_block);
blk64_t new_blk;
for (i = 0; i < fs->group_desc_count; i++) {
- first_block = ext2fs_group_first_block(fs, i);
+ first_block = ext2fs_group_first_block2(fs, i);
if (ctx->invalid_block_bitmap_flag[i]) {
new_blk = ext2fs_block_bitmap_loc(fs, i);
static void mark_table_blocks(e2fsck_t ctx)
{
ext2_filsys fs = ctx->fs;
- blk_t b;
+ blk64_t b;
dgrp_t i;
int j;
struct problem_context pctx;
blk64_t new_block;
if (ctx->block_found_map) {
- retval = ext2fs_new_block2(fs, (blk_t) goal,
- ctx->block_found_map, &new_block);
+ retval = ext2fs_new_block2(fs, goal, ctx->block_found_map,
+ &new_block);
if (retval)
return retval;
+ if (fs->block_map) {
+ ext2fs_mark_block_bitmap2(fs->block_map, new_block);
+ ext2fs_mark_bb_dirty(fs);
+ }
} else {
if (!fs->block_map) {
retval = ext2fs_read_block_bitmap(fs);
return retval;
}
- retval = ext2fs_new_block2(fs, (blk_t) goal, 0, &new_block);
+ retval = ext2fs_new_block2(fs, goal, 0, &new_block);
if (retval)
return retval;
}
if (ctx->block_found_map) {
if (inuse > 0)
- ext2fs_mark_block_bitmap2(ctx->block_found_map,
- (blk_t) blk);
+ ext2fs_mark_block_bitmap2(ctx->block_found_map, blk);
else
- ext2fs_unmark_block_bitmap2(ctx->block_found_map,
- (blk_t) blk);
+ ext2fs_unmark_block_bitmap2(ctx->block_found_map, blk);
}
}
-void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int bool)
+void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts)
{
ext2_filsys fs = ctx->fs;
- if (bool) {
+ if (use_shortcuts) {
fs->get_blocks = pass1_get_blocks;
fs->check_directory = pass1_check_directory;
fs->read_inode = pass1_read_inode;
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff