*
* Pass 1 is designed to stash away enough information so that the
* other passes should not need to read in the inode information
- * during the normal course of a filesystem check. (Althogh if an
+ * during the normal course of a filesystem check. (Although if an
* inconsistency is detected, other passes may need to read in an
* inode to fix it.)
*
struct problem_context *pctx;
ext2fs_block_bitmap fs_meta_blocks;
e2fsck_t ctx;
- region_t region;
+ blk64_t next_lblock;
struct extent_tree_info eti;
};
}
static int check_inode_extra_negative_epoch(__u32 xtime, __u32 extra) {
- return (xtime & (1 << 31)) != 0 &&
+ return (xtime & (1U << 31)) != 0 &&
(extra & EXT4_EPOCH_MASK) == EXT4_EPOCH_MASK;
}
errcode_t retval;
char *tdb_dir;
int enable;
+ int full_map;
*ret = 0;
}
e2fsck_set_bitmap_type(ctx->fs, EXT2FS_BMAP64_RBTREE, icount_name,
&save_type);
+ if (ctx->options & E2F_OPT_ICOUNT_FULLMAP)
+ flags |= EXT2_ICOUNT_OPT_FULLMAP;
retval = ext2fs_create_icount2(ctx->fs, flags, 0, hint, ret);
ctx->fs->default_bitmap_type = save_type;
return retval;
}
failed_csum = pctx.errcode != 0;
+ /*
+ * Check for inodes who might have been part of the
+ * orphaned list linked list. They should have gotten
+ * dealt with by now, unless the list had somehow been
+ * corrupted.
+ *
+ * FIXME: In the future, inodes which are still in use
+ * (and which are therefore) pending truncation should
+ * be handled specially. Right now we just clear the
+ * dtime field, and the normal e2fsck handling of
+ * inodes where i_size and the inode blocks are
+ * inconsistent is to fix i_size, instead of releasing
+ * the extra blocks. This won't catch the inodes that
+ * was at the end of the orphan list, but it's better
+ * than nothing. The right answer is that there
+ * shouldn't be any bugs in the orphan list handling. :-)
+ */
+ if (inode->i_dtime && low_dtime_check &&
+ inode->i_dtime < ctx->fs->super->s_inodes_count) {
+ if (fix_problem(ctx, PR_1_LOW_DTIME, &pctx)) {
+ inode->i_dtime = inode->i_links_count ?
+ 0 : ctx->now;
+ e2fsck_write_inode(ctx, ino, inode,
+ "pass1");
+ failed_csum = 0;
+ }
+ }
+
if (inode->i_links_count) {
pctx.errcode = ext2fs_icount_store(ctx->inode_link_info,
ino, inode->i_links_count);
ctx->flags |= E2F_FLAG_ABORT;
goto endit;
}
+ } else if ((ino >= EXT2_FIRST_INODE(fs->super)) &&
+ !quota_inum_is_reserved(fs, ino)) {
+ if (!inode->i_dtime && inode->i_mode) {
+ if (fix_problem(ctx,
+ PR_1_ZERO_DTIME, &pctx)) {
+ inode->i_dtime = ctx->now;
+ e2fsck_write_inode(ctx, ino, inode,
+ "pass1");
+ failed_csum = 0;
+ }
+ }
+ FINISH_INODE_LOOP(ctx, ino, &pctx, failed_csum);
+ continue;
}
/* Conflicting inlinedata/extents inode flags? */
/*
* Make sure the root inode is a directory; if
* not, offer to clear it. It will be
- * regnerated in pass #3.
+ * regenerated in pass #3.
*/
if (!LINUX_S_ISDIR(inode->i_mode)) {
if (fix_problem(ctx, PR_1_ROOT_NO_DIR, &pctx))
continue;
}
- /*
- * Check for inodes who might have been part of the
- * orphaned list linked list. They should have gotten
- * dealt with by now, unless the list had somehow been
- * corrupted.
- *
- * FIXME: In the future, inodes which are still in use
- * (and which are therefore) pending truncation should
- * be handled specially. Right now we just clear the
- * dtime field, and the normal e2fsck handling of
- * inodes where i_size and the inode blocks are
- * inconsistent is to fix i_size, instead of releasing
- * the extra blocks. This won't catch the inodes that
- * was at the end of the orphan list, but it's better
- * than nothing. The right answer is that there
- * shouldn't be any bugs in the orphan list handling. :-)
- */
- if (inode->i_dtime && low_dtime_check &&
- inode->i_dtime < ctx->fs->super->s_inodes_count) {
- if (fix_problem(ctx, PR_1_LOW_DTIME, &pctx)) {
- inode->i_dtime = inode->i_links_count ?
- 0 : ctx->now;
- e2fsck_write_inode(ctx, ino, inode,
- "pass1");
- failed_csum = 0;
- }
- }
-
- /*
- * This code assumes that deleted inodes have
- * i_links_count set to 0.
- */
if (!inode->i_links_count) {
- if (!inode->i_dtime && inode->i_mode) {
- if (fix_problem(ctx,
- PR_1_ZERO_DTIME, &pctx)) {
- inode->i_dtime = ctx->now;
- e2fsck_write_inode(ctx, ino, inode,
- "pass1");
- failed_csum = 0;
- }
- }
FINISH_INODE_LOOP(ctx, ino, &pctx, failed_csum);
continue;
}
inode->i_block[EXT2_DIND_BLOCK] ||
inode->i_block[EXT2_TIND_BLOCK] ||
ext2fs_file_acl_block(fs, inode))) {
+ struct ext2_inode_large *ip;
+
inodes_to_process[process_inode_count].ino = ino;
- inodes_to_process[process_inode_count].inode =
- *(struct ext2_inode_large *)inode;
+ ip = &inodes_to_process[process_inode_count].inode;
+ if (inode_size < sizeof(struct ext2_inode_large))
+ memcpy(ip, inode, inode_size);
+ else
+ memcpy(ip, inode, sizeof(*ip));
process_inode_count++;
} else
check_blocks(ctx, &pctx, block_buf);
(1U << (21 - ctx->fs->super->s_log_block_size))))
problem = PR_1_TOOBIG_DIR;
- if (is_leaf && problem == 0 && extent.e_len > 0 &&
- region_allocate(pb->region, extent.e_lblk, extent.e_len))
- problem = PR_1_EXTENT_COLLISION;
+ if (is_leaf && problem == 0 && extent.e_len > 0) {
+#if 0
+ printf("extent_region(ino=%u, expect=%llu, "
+ "lblk=%llu, len=%u)\n",
+ pb->ino, pb->next_lblock,
+ extent.e_lblk, extent.e_len);
+#endif
+ if (extent.e_lblk < pb->next_lblock)
+ problem = PR_1_EXTENT_COLLISION;
+ else if (extent.e_lblk + extent.e_len > pb->next_lblock)
+ pb->next_lblock = extent.e_lblk + extent.e_len;
+ }
/*
* Uninitialized blocks in a directory? Clear the flag and
* will reallocate the block; then we can try again.
*/
if (pb->ino != EXT2_RESIZE_INO &&
+ extent.e_pblk < ctx->fs->super->s_blocks_count &&
ext2fs_test_block_bitmap2(ctx->block_metadata_map,
extent.e_pblk)) {
next_try_repairs = 0;
fix_problem(ctx,
PR_1_CRITICAL_METADATA_COLLISION,
pctx);
- ctx->flags |= E2F_FLAG_RESTART_LATER;
+ if ((ctx->options & E2F_OPT_NO) == 0)
+ ctx->flags |= E2F_FLAG_RESTART_LATER;
}
pctx->errcode = ext2fs_extent_get(ehandle,
EXT2_EXTENT_DOWN, &extent);
memset(pb->eti.ext_info, 0, sizeof(pb->eti.ext_info));
pb->eti.ino = pb->ino;
- pb->region = region_create(0, info.max_lblk);
- if (!pb->region) {
- ext2fs_extent_free(ehandle);
- fix_problem(ctx, PR_1_EXTENT_ALLOC_REGION_ABORT, pctx);
- ctx->flags |= E2F_FLAG_ABORT;
- return;
- }
+ pb->next_lblock = 0;
eof_lblk = ((EXT2_I_SIZE(inode) + fs->blocksize - 1) >>
EXT2_BLOCK_SIZE_BITS(fs->super)) - 1;
"check_blocks_extents");
pctx->errcode = 0;
}
- region_free(pb->region);
- pb->region = NULL;
ext2fs_extent_free(ehandle);
/* Rebuild unless it's a dir and we're rehashing it */
pb.previous_block = 0;
pb.is_dir = LINUX_S_ISDIR(inode->i_mode);
pb.is_reg = LINUX_S_ISREG(inode->i_mode);
- pb.max_blocks = 1 << (31 - fs->super->s_log_block_size);
+ pb.max_blocks = 1U << (31 - fs->super->s_log_block_size);
pb.inode = inode;
pb.pctx = pctx;
pb.ctx = ctx;
if (ino != quota_type2inum(PRJQUOTA, fs->super) &&
(ino == EXT2_ROOT_INO || ino >= EXT2_FIRST_INODE(ctx->fs->super))) {
quota_data_add(ctx->qctx, (struct ext2_inode_large *) inode,
- ino, pb.num_blocks * fs->blocksize);
+ ino,
+ pb.num_blocks * EXT2_CLUSTER_SIZE(fs->super));
quota_data_inodes(ctx->qctx, (struct ext2_inode_large *) inode,
ino, +1);
}
*/
if (blockcnt < 0 &&
p->ino != EXT2_RESIZE_INO &&
+ blk < ctx->fs->super->s_blocks_count &&
ext2fs_test_block_bitmap2(ctx->block_metadata_map, blk)) {
pctx->blk = blk;
fix_problem(ctx, PR_1_CRITICAL_METADATA_COLLISION, pctx);
- ctx->flags |= E2F_FLAG_RESTART_LATER;
+ if ((ctx->options & E2F_OPT_NO) == 0)
+ ctx->flags |= E2F_FLAG_RESTART_LATER;
}
if (problem) {
}
/*
- * Thes subroutines short circuits ext2fs_get_blocks and
+ * These subroutines short circuits ext2fs_get_blocks and
* ext2fs_check_directory; we use them since we already have the inode
* structure, so there's no point in letting the ext2fs library read
* the inode again.
projects / thirdparty / e2fsprogs.git / blobdiff