* - A bitmap of which inodes are in use. (inode_used_map)
* - A bitmap of which inodes are directories. (inode_dir_map)
* - A bitmap of which inodes are regular files. (inode_reg_map)
- * - A bitmap of which inodes have bad fields. (inode_bad_map)
+ * - An icount mechanism is used to keep track of
+ * inodes with bad fields and its badness (ctx->inode_badness)
* - A bitmap of which inodes are in bad blocks. (inode_bb_map)
* - A bitmap of which inodes are imagic inodes. (inode_imagic_map)
+ * - A bitmap of which inodes need to be expanded (expand_eisize_map)
* - A bitmap of which blocks are in use. (block_found_map)
* - A bitmap of which blocks are in use by two inodes (block_dup_map)
* - The data blocks of the directory inodes. (dir_map)
+ * - A bitmap of EA inodes. (inode_ea_map)
*
* Pass 1 is designed to stash away enough information so that the
* other passes should not need to read in the inode information
static void mark_table_blocks(e2fsck_t ctx);
static void alloc_bb_map(e2fsck_t ctx);
static void alloc_imagic_map(e2fsck_t ctx);
-static void mark_inode_bad(e2fsck_t ctx, ino_t ino);
static void handle_fs_bad_blocks(e2fsck_t ctx);
static void process_inodes(e2fsck_t ctx, char *block_buf);
static EXT2_QSORT_TYPE process_inode_cmp(const void *a, const void *b);
struct process_inode_block {
ext2_ino_t ino;
- struct ext2_inode inode;
+ struct ext2_inode_large inode;
};
struct scan_callback_struct {
* Check to make sure a symlink inode is real. Returns 1 if the symlink
* checks out, 0 if not.
*/
-int e2fsck_pass1_check_symlink(ext2_filsys fs, ext2_ino_t ino,
- struct ext2_inode *inode, char *buf)
+static int check_symlink(e2fsck_t ctx, struct problem_context *pctx,
+ ext2_ino_t ino, struct ext2_inode *inode, char *buf)
{
- unsigned int len;
- int i;
- blk64_t blocks;
- ext2_extent_handle_t handle;
- struct ext2_extent_info info;
- struct ext2fs_extent extent;
+ blk64_t block, num_blocks;
+ unsigned len, limit;
if ((inode->i_size_high || inode->i_size == 0) ||
(inode->i_flags & EXT2_INDEX_FL))
return 0;
- if (inode->i_flags & EXT4_EXTENTS_FL) {
- if (inode->i_size > fs->blocksize)
+ num_blocks = ext2fs_inode_data_blocks2(ctx->fs, inode);
+ if (inode->i_flags & EXT4_EXTENTS_FL) { /* in extent-mapped block */
+ struct ext2_extent_info info;
+ ext2_extent_handle_t handle;
+ struct ext2fs_extent extent;
+
+ if (inode->i_size > ctx->fs->blocksize)
return 0;
- if (ext2fs_extent_open2(fs, ino, inode, &handle))
+ if (ext2fs_extent_open2(ctx->fs, ino, inode, &handle))
return 0;
- i = 0;
if (ext2fs_extent_get_info(handle, &info) ||
(info.num_entries != 1) ||
- (info.max_depth != 0))
- goto exit_extent;
- if (ext2fs_extent_get(handle, EXT2_EXTENT_ROOT, &extent) ||
+ (info.max_depth != 0) ||
+
+ ext2fs_extent_get(handle, EXT2_EXTENT_ROOT, &extent) ||
(extent.e_lblk != 0) ||
- (extent.e_len != 1) ||
- (extent.e_pblk < fs->super->s_first_data_block) ||
- (extent.e_pblk >= ext2fs_blocks_count(fs->super)))
- goto exit_extent;
- i = 1;
- exit_extent:
+ (extent.e_len != 1)) {
+ ext2fs_extent_free(handle);
+ return 0;
+ }
+
+ block = extent.e_pblk;
+ limit = ctx->fs->blocksize;
+
ext2fs_extent_free(handle);
- return i;
- }
+ } else if (num_blocks > 0) { /* in block-mapped block */
+ int i;
- blocks = ext2fs_inode_data_blocks2(fs, inode);
- if (blocks) {
- if ((inode->i_size >= fs->blocksize) ||
- (blocks != fs->blocksize >> 9) ||
- (inode->i_block[0] < fs->super->s_first_data_block) ||
- (inode->i_block[0] >= ext2fs_blocks_count(fs->super)))
- return 0;
+ block = inode->i_block[0];
+ limit = ctx->fs->blocksize;
for (i = 1; i < EXT2_N_BLOCKS; i++)
if (inode->i_block[i])
return 0;
+ } else { /* inside inode i_block[] */
+ block = 0;
+ limit = sizeof(inode->i_block);
+ }
- if (io_channel_read_blk64(fs->io, inode->i_block[0], 1, buf))
+ if (inode->i_size >= limit)
+ return 0;
+
+ if (num_blocks) {
+ if ((num_blocks != ctx->fs->blocksize >> 9) || /* == 1 block */
+ (block < ctx->fs->super->s_first_data_block) ||
+ (block >= ext2fs_blocks_count(ctx->fs->super)))
return 0;
- len = strnlen(buf, fs->blocksize);
- if (len == fs->blocksize)
+ if (io_channel_read_blk64(ctx->fs->io, block, 1, buf))
return 0;
} else {
- if (inode->i_size >= sizeof(inode->i_block))
- return 0;
+ buf = (char *)inode->i_block;
+ }
- len = strnlen((char *)inode->i_block, sizeof(inode->i_block));
- if (len == sizeof(inode->i_block))
- return 0;
+ len = strnlen(buf, limit);
+ /* Add missing NUL terminator at end of symlink (LU-1540),
+ * but only offer to fix this in pass1, not from pass2. */
+ if (len > inode->i_size && pctx != NULL &&
+ fix_problem(ctx, PR_1_SYMLINK_NUL, pctx)) {
+ buf[inode->i_size] = '\0';
+ if (num_blocks != 0) {
+ if (io_channel_write_blk64(ctx->fs->io, block, 1, buf))
+ return 0;
+ } else {
+ e2fsck_write_inode(ctx, ino, inode, "check_ext_attr");
+ }
+ len = inode->i_size;
}
if (len != inode->i_size)
return 0;
+
return 1;
}
+int e2fsck_pass1_check_symlink(e2fsck_t ctx, ext2_ino_t ino,
+ struct ext2_inode *inode, char *buf)
+{
+ return check_symlink(ctx, NULL, ino, inode, buf);
+}
+
/*
* If the immutable (or append-only) flag is set on the inode, offer
* to clear it.
if (!(pctx->inode->i_flags & BAD_SPECIAL_FLAGS))
return;
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_NORMAL);
if (!fix_problem(ctx, PR_1_SET_IMMUTABLE, pctx))
return;
if (EXT2_I_SIZE(inode) == 0)
return;
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_NORMAL);
if (!fix_problem(ctx, PR_1_SET_NONZSIZE, pctx))
return;
e2fsck_write_inode(ctx, pctx->ino, pctx->inode, "pass1");
}
+static void e2fsck_block_alloc_stats(ext2_filsys fs, blk64_t blk, int inuse)
+{
+ e2fsck_t ctx = (e2fsck_t) fs->priv_data;
+
+ if (ctx->block_found_map) {
+ if (inuse > 0)
+ ext2fs_mark_block_bitmap2(ctx->block_found_map, blk);
+ else
+ ext2fs_unmark_block_bitmap2(ctx->block_found_map, blk);
+ }
+}
+
+static void mark_inode_ea_map(e2fsck_t ctx, struct problem_context *pctx,
+ ext2_ino_t ino)
+{
+ if (!ctx->inode_ea_map) {
+ pctx->errcode = ext2fs_allocate_inode_bitmap(ctx->fs,
+ _("EA inode map"),
+ &ctx->inode_ea_map);
+ if (pctx->errcode) {
+ fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR,
+ pctx);
+ exit(1);
+ }
+ }
+
+ ext2fs_mark_inode_bitmap2(ctx->inode_ea_map, ino);
+}
+
+/*
+ * Delete an EA entry. If this is the last entry to be deleted, then i_file_acl
+ * must have been freed, so we must update e2fsck block statistics and set
+ * i_file_acl_deleted.
+ * When we delete the entry successfully, this function returns 0, else
+ * non-zero value.
+ */
+
+static int e2fsck_ea_entry_delete(e2fsck_t ctx,
+ struct ext2_ext_attr_entry *entry,
+ struct problem_context *pctx,
+ int *i_file_acl_deleted, problem_t prob)
+{
+ blk_t i_file_acl = pctx->inode->i_file_acl;
+ int err = 1;
+
+ pctx->num = entry->e_value_inum;
+
+ if (fix_problem(ctx, prob, pctx)) {
+ /* Delete corrupt EA entry */
+ err = ext2fs_attr_set(ctx->fs, pctx->ino, pctx->inode,
+ entry->e_name_index, entry->e_name,
+ 0, 0, 0);
+ if (err == 0) {
+ if (i_file_acl && pctx->inode->i_file_acl == 0) {
+ e2fsck_block_alloc_stats(ctx->fs, i_file_acl,
+ -1);
+ *i_file_acl_deleted = 1;
+ }
+ return 0;
+ }
+ }
+
+ return err;
+}
+
+/*
+ * Check validity of EA inode. Return 0 if EA inode is valid, nonzero otherwise.
+ */
+static int check_large_ea_inode(e2fsck_t ctx, struct ext2_ext_attr_entry *entry,
+ struct problem_context *pctx,
+ int *i_file_acl_deleted)
+{
+ struct ext2_inode inode;
+ int ret = 0;
+
+ /* Check if inode is within valid range */
+ if ((entry->e_value_inum < EXT2_FIRST_INODE(ctx->fs->super)) ||
+ (entry->e_value_inum > ctx->fs->super->s_inodes_count)) {
+ ret = e2fsck_ea_entry_delete(ctx, entry, pctx,
+ i_file_acl_deleted,
+ PR_1_ATTR_VALUE_EA_INODE);
+ /* If user refuses to delete this entry, caller may try to set
+ * the bit for this out-of-bound inode in inode_ea_map, so
+ * always return failure */
+ return 1;
+ }
+
+ e2fsck_read_inode(ctx, entry->e_value_inum, &inode, "pass1");
+ if (!(inode.i_flags & EXT4_EA_INODE_FL)) {
+ /* If EXT4_EA_INODE_FL flag is not present but back-pointer
+ * matches then we should set this flag */
+ if (inode.i_mtime == pctx->ino &&
+ inode.i_generation == pctx->inode->i_generation &&
+ fix_problem(ctx, PR_1_ATTR_SET_EA_INODE_FL, pctx)) {
+ inode.i_flags |= EXT4_EA_INODE_FL;
+ ext2fs_write_inode(ctx->fs, entry->e_value_inum,&inode);
+ } else {
+ ret = e2fsck_ea_entry_delete(ctx, entry, pctx,
+ i_file_acl_deleted,
+ PR_1_ATTR_NO_EA_INODE_FL);
+ goto out;
+ }
+ } else if (inode.i_mtime != pctx->ino ||
+ inode.i_generation != pctx->inode->i_generation) {
+ ret = e2fsck_ea_entry_delete(ctx, entry, pctx,
+ i_file_acl_deleted,
+ PR_1_ATTR_INVAL_EA_INODE);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
static void check_ea_in_inode(e2fsck_t ctx, struct problem_context *pctx)
{
struct ext2_super_block *sb = ctx->fs->super;
problem_t problem = 0;
inode = (struct ext2_inode_large *) pctx->inode;
- storage_size = EXT2_INODE_SIZE(ctx->fs->super) - EXT2_GOOD_OLD_INODE_SIZE -
- inode->i_extra_isize;
- start = ((char *) inode) + EXT2_GOOD_OLD_INODE_SIZE +
- inode->i_extra_isize + sizeof(__u32);
- entry = (struct ext2_ext_attr_entry *) start;
+ storage_size = EXT2_INODE_SIZE(ctx->fs->super) -
+ EXT2_GOOD_OLD_INODE_SIZE - inode->i_extra_isize;
+ entry = &IHDR(inode)->h_first_entry[0];
+ start = (char *)entry;
/* scan all entry's headers first */
/* attribute len eats this space */
remain -= EXT2_EXT_ATTR_SIZE(entry->e_name_len);
- /* check value size */
- if (entry->e_value_size > remain) {
- pctx->num = entry->e_value_size;
- problem = PR_1_ATTR_VALUE_SIZE;
- goto fix;
- }
+ if (entry->e_value_inum == 0) {
+ /* check value size */
+ if (entry->e_value_size > remain) {
+ pctx->num = entry->e_value_size;
+ problem = PR_1_ATTR_VALUE_SIZE;
+ goto fix;
+ }
+ } else {
+ int ret, tmp;
- /* e_value_block must be 0 in inode's ea */
- if (entry->e_value_block != 0) {
- pctx->num = entry->e_value_block;
- problem = PR_1_ATTR_VALUE_BLOCK;
- goto fix;
+ ret = check_large_ea_inode(ctx, entry, pctx, &tmp);
+ if (ret == 0)
+ mark_inode_ea_map(ctx, pctx,
+ entry->e_value_inum);
}
/* Value size cannot be larger than EA space in inode */
if (entry->e_value_offs > storage_size ||
- entry->e_value_offs + entry->e_value_size > storage_size) {
+ (entry->e_value_inum == 0 &&
+ entry->e_value_offs + entry->e_value_size > storage_size)) {
problem = PR_1_INODE_EA_BAD_VALUE;
goto fix;
}
goto fix;
}
- remain -= entry->e_value_size;
+ /* If EA value is stored in external inode then it does not
+ * consume space here */
+ if (entry->e_value_inum == 0)
+ remain -= entry->e_value_size;
entry = EXT2_EXT_ATTR_NEXT(entry);
}
struct ext2_super_block *sb = ctx->fs->super;
struct ext2_inode_large *inode;
__u32 *eamagic;
- int min, max;
+ int min, max, dirty = 0;
inode = (struct ext2_inode_large *) pctx->inode;
if (EXT2_INODE_SIZE(sb) == EXT2_GOOD_OLD_INODE_SIZE) {
*/
if (inode->i_extra_isize &&
(inode->i_extra_isize < min || inode->i_extra_isize > max)) {
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_NORMAL);
if (!fix_problem(ctx, PR_1_EXTRA_ISIZE, pctx))
return;
- inode->i_extra_isize = min;
- e2fsck_write_inode_full(ctx, pctx->ino, pctx->inode,
- EXT2_INODE_SIZE(sb), "pass1");
- return;
+ inode->i_extra_isize = ctx->want_extra_isize;
+ dirty = 1;
+
+ goto out;
}
- eamagic = (__u32 *) (((char *) inode) + EXT2_GOOD_OLD_INODE_SIZE +
- inode->i_extra_isize);
- if (*eamagic == EXT2_EXT_ATTR_MAGIC) {
- /* it seems inode has an extended attribute(s) in body */
- check_ea_in_inode(ctx, pctx);
+ if (EXT4_FITS_IN_INODE(inode, inode, i_crtime) &&
+ inode->i_crtime != 0 &&
+ (EXT4_XTIME_FUTURE(ctx, sb, inode->i_crtime, 2*ctx->time_fudge) ||
+ EXT4_XTIME_ANCIENT(ctx, sb, inode->i_crtime, 2*ctx->time_fudge))) {
+ pctx->num = inode->i_crtime;
+ if (fix_problem(ctx, PR_1_CRTIME_BAD, pctx)) {
+ inode->i_crtime = 0;
+ dirty = 1;
+ }
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_HIGH);
+ }
+
+ eamagic = &IHDR(inode)->h_magic;
+ if (*eamagic != EXT2_EXT_ATTR_MAGIC &&
+ (ctx->flags & E2F_FLAG_EXPAND_EISIZE) &&
+ (inode->i_extra_isize < ctx->want_extra_isize)) {
+ fix_problem(ctx, PR_1_EXPAND_EISIZE, pctx);
+ memset((char *)inode + EXT2_GOOD_OLD_INODE_SIZE, 0,
+ EXT2_INODE_SIZE(sb) - EXT2_GOOD_OLD_INODE_SIZE);
+ inode->i_extra_isize = ctx->want_extra_isize;
+ dirty = 1;
+ if (inode->i_extra_isize < ctx->min_extra_isize)
+ ctx->min_extra_isize = inode->i_extra_isize;
}
+
+ if (*eamagic == EXT2_EXT_ATTR_MAGIC)
+ check_ea_in_inode(ctx, pctx);
+out:
+ if (dirty)
+ e2fsck_write_inode_full(ctx, pctx->ino, pctx->inode,
+ EXT2_INODE_SIZE(sb), "pass1");
}
/*
(rec_len % 4))
return;
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_TREAT_AS_DIRECTORY, pctx)) {
inode->i_mode = (inode->i_mode & 07777) | LINUX_S_IFDIR;
e2fsck_write_inode_full(ctx, pctx->ino, inode,
*ret = 0;
}
+int e2fsck_pass1_delete_attr(e2fsck_t ctx, struct ext2_inode_large *inode,
+ struct problem_context *pctx, int needed_size)
+{
+ struct ext2_ext_attr_header *header;
+ struct ext2_ext_attr_entry *entry_ino, *entry_blk = NULL, *entry;
+ char *start, name[4096], block_buf[4096];
+ int len, index = EXT2_ATTR_INDEX_USER, entry_size, ea_size;
+ int in_inode = 1, error;
+ unsigned int freed_bytes = inode->i_extra_isize;
+
+ entry_ino = &IHDR(inode)->h_first_entry[0];
+ start = (char *)entry_ino;
+
+ if (inode->i_file_acl) {
+ error = ext2fs_read_ext_attr(ctx->fs, inode->i_file_acl,
+ block_buf);
+ /* We have already checked this block, shouldn't happen */
+ if (error) {
+ fix_problem(ctx, PR_1_EXTATTR_READ_ABORT, pctx);
+ return 0;
+ }
+ header = BHDR(block_buf);
+ if (header->h_magic != EXT2_EXT_ATTR_MAGIC) {
+ fix_problem(ctx, PR_1_EXTATTR_READ_ABORT, pctx);
+ return 0;
+ }
+
+ entry_blk = (struct ext2_ext_attr_entry *)(header+1);
+ }
+ entry = entry_ino;
+ len = sizeof(entry->e_name);
+ entry_size = ext2fs_attr_get_next_attr(entry, index, name, len, 1);
+
+ while (freed_bytes < needed_size) {
+ if (entry_size && name[0] != '\0') {
+ pctx->str = name;
+ if (fix_problem(ctx, PR_1_EISIZE_DELETE_EA, pctx)) {
+ ea_size = EXT2_EXT_ATTR_LEN(entry->e_name_len) +
+ EXT2_EXT_ATTR_SIZE(entry->e_value_size);
+ error = ext2fs_attr_set(ctx->fs, pctx->ino,
+ (struct ext2_inode *)inode,
+ index, name, 0, 0, 0);
+ if (!error)
+ freed_bytes += ea_size;
+ }
+ }
+ len = sizeof(entry->e_name);
+ entry_size = ext2fs_attr_get_next_attr(entry, index,name,len,0);
+ entry = EXT2_EXT_ATTR_NEXT(entry);
+ if (EXT2_EXT_IS_LAST_ENTRY(entry)) {
+ if (in_inode) {
+ entry = entry_blk;
+ len = sizeof(entry->e_name);
+ entry_size = ext2fs_attr_get_next_attr(entry,
+ index, name, len, 1);
+ in_inode = 0;
+ } else {
+ index += 1;
+ in_inode = 1;
+ if (!entry && index < EXT2_ATTR_INDEX_MAX)
+ entry = (struct ext2_ext_attr_entry *)start;
+ else
+ return freed_bytes;
+ }
+ }
+ }
+
+ return freed_bytes;
+}
+
+int e2fsck_pass1_expand_eisize(e2fsck_t ctx, struct ext2_inode_large *inode,
+ struct problem_context *pctx)
+{
+ int needed_size = 0, retval, ret = EXT2_EXPAND_EISIZE_UNSAFE;
+ static int message;
+
+retry:
+ retval = ext2fs_expand_extra_isize(ctx->fs, pctx->ino, inode,
+ ctx->want_extra_isize, &ret,
+ &needed_size);
+ if (ret & EXT2_EXPAND_EISIZE_NEW_BLOCK)
+ goto mark_expand_eisize_map;
+ if (!retval) {
+ e2fsck_write_inode_full(ctx, pctx->ino,
+ (struct ext2_inode *)inode,
+ EXT2_INODE_SIZE(ctx->fs->super),
+ "pass1");
+ return 0;
+ }
+
+ if (ret & EXT2_EXPAND_EISIZE_NOSPC) {
+ if (ctx->options & (E2F_OPT_PREEN | E2F_OPT_YES)) {
+ fix_problem(ctx, PR_1_EA_BLK_NOSPC, pctx);
+ ctx->flags |= E2F_FLAG_ABORT;
+ return -1;
+ }
+
+ if (!message) {
+ pctx->num = ctx->fs->super->s_min_extra_isize;
+ fix_problem(ctx, PR_1_EXPAND_EISIZE_WARNING, pctx);
+ message = 1;
+ }
+delete_EA:
+ retval = e2fsck_pass1_delete_attr(ctx, inode, pctx,
+ needed_size);
+ if (retval >= ctx->want_extra_isize)
+ goto retry;
+
+ needed_size -= retval;
+
+ /*
+ * We loop here until either the user deletes EA(s) or
+ * EXTRA_ISIZE feature is disabled.
+ */
+ if (fix_problem(ctx, PR_1_CLEAR_EXTRA_ISIZE, pctx)) {
+ ctx->fs->super->s_feature_ro_compat &=
+ ~EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE;
+ ext2fs_mark_super_dirty(ctx->fs);
+ } else {
+ goto delete_EA;
+ }
+ ctx->fs_unexpanded_inodes++;
+
+ /* No EA was deleted, inode cannot be expanded */
+ return -1;
+ }
+
+mark_expand_eisize_map:
+ if (!ctx->expand_eisize_map) {
+ pctx->errcode = ext2fs_allocate_inode_bitmap(ctx->fs,
+ _("expand extrz isize map"),
+ &ctx->expand_eisize_map);
+ if (pctx->errcode) {
+ fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR,
+ pctx);
+ exit(1);
+ }
+ }
+
+ /* Add this inode to the expand_eisize_map */
+ ext2fs_mark_inode_bitmap2(ctx->expand_eisize_map, pctx->ino);
+ return 0;
+}
+
static void reserve_block_for_root_repair(e2fsck_t ctx)
{
blk64_t blk = 0;
int imagic_fs, extent_fs;
int low_dtime_check = 1;
int inode_size;
+ int inode_exp = 0;
+
init_resource_track(&rtrack, ctx->fs->io);
clear_problem_context(&pctx);
return;
}
inode_size = EXT2_INODE_SIZE(fs->super);
- inode = (struct ext2_inode *)
- e2fsck_allocate_memory(ctx, inode_size, "scratch inode");
+ inode = e2fsck_allocate_memory(ctx, inode_size, "scratch inode");
- inodes_to_process = (struct process_inode_block *)
- e2fsck_allocate_memory(ctx,
+ inodes_to_process = e2fsck_allocate_memory(ctx,
(ctx->process_inode_size *
sizeof(struct process_inode_block)),
"array of inodes to process");
goto endit;
}
ext2fs_inode_scan_flags(scan, EXT2_SF_SKIP_MISSING_ITABLE, 0);
- ctx->stashed_inode = inode;
+ ctx->stashed_inode = (struct ext2_inode_large *)inode;
scan_struct.ctx = ctx;
scan_struct.block_buf = block_buf;
ext2fs_set_inode_callback(scan, scan_callback, &scan_struct);
inode, inode_size);
ehandler_operation(old_op);
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
- return;
+ goto endit;
if (pctx.errcode == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE) {
if (!ctx->inode_bb_map)
alloc_bb_map(ctx);
ehp = inode->i_block;
#endif
if ((ext2fs_extent_header_verify(ehp,
- sizeof(inode->i_block)) == 0) &&
- (fix_problem(ctx, PR_1_UNSET_EXTENT_FL, &pctx))) {
- inode->i_flags |= EXT4_EXTENTS_FL;
+ sizeof(inode->i_block)) == 0)) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+ if (fix_problem(ctx, PR_1_UNSET_EXTENT_FL,
+ &pctx)) {
+ inode->i_flags |= EXT4_EXTENTS_FL;
#ifdef WORDS_BIGENDIAN
- memcpy(inode->i_block, tmp_block,
- sizeof(inode->i_block));
+ memcpy(inode->i_block, tmp_block,
+ sizeof(inode->i_block));
#endif
- e2fsck_write_inode(ctx, ino, inode, "pass1");
+ e2fsck_write_inode(ctx, ino, inode,
+ "pass1");
+ }
}
}
* as a special case.
*/
if (inode->i_dtime && inode->i_links_count) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_ROOT_DTIME, &pctx)) {
inode->i_dtime = 0;
e2fsck_write_inode(ctx, ino, inode,
*
*/
if (inode->i_dtime) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_SET_DTIME, &pctx)) {
inode->i_dtime = 0;
e2fsck_write_inode(ctx, ino, inode, "pass1");
frag = fsize = 0;
}
+ /* Fixed in pass2, e2fsck_process_bad_inode(). */
if (inode->i_faddr || frag || fsize ||
(LINUX_S_ISDIR(inode->i_mode) && inode->i_dir_acl))
- mark_inode_bad(ctx, ino);
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if ((fs->super->s_creator_os == EXT2_OS_LINUX) &&
!(fs->super->s_feature_incompat &
EXT4_FEATURE_INCOMPAT_64BIT) &&
inode->osd2.linux2.l_i_file_acl_high != 0)
- mark_inode_bad(ctx, ino);
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if ((fs->super->s_creator_os == EXT2_OS_LINUX) &&
!(fs->super->s_feature_ro_compat &
EXT4_FEATURE_RO_COMPAT_HUGE_FILE) &&
(inode->osd2.linux2.l_i_blocks_hi != 0))
- mark_inode_bad(ctx, ino);
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (inode->i_flags & EXT2_IMAGIC_FL) {
if (imagic_fs) {
if (!ctx->inode_imagic_map)
ext2fs_mark_inode_bitmap2(ctx->inode_imagic_map,
ino);
} else {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_SET_IMAGIC, &pctx)) {
inode->i_flags &= ~EXT2_IMAGIC_FL;
e2fsck_write_inode(ctx, ino,
check_size(ctx, &pctx);
ctx->fs_blockdev_count++;
} else if (LINUX_S_ISLNK (inode->i_mode) &&
- e2fsck_pass1_check_symlink(fs, ino, inode,
- block_buf)) {
+ check_symlink(ctx, &pctx, ino, inode, block_buf)) {
check_immutable(ctx, &pctx);
ctx->fs_symlinks_count++;
if (ext2fs_inode_data_blocks(fs, inode) == 0) {
check_immutable(ctx, &pctx);
check_size(ctx, &pctx);
ctx->fs_sockets_count++;
- } else
- mark_inode_bad(ctx, ino);
+ } else {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+ }
+
+ if (EXT4_XTIME_FUTURE(ctx, sb, inode->i_atime, ctx->time_fudge))
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+ else if (EXT4_XTIME_FUTURE(ctx, sb, inode->i_mtime,
+ ctx->time_fudge))
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+
+ if (EXT4_XTIME_FUTURE(ctx, sb, inode->i_ctime, ctx->time_fudge))
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_HIGH);
+ else if (EXT4_XTIME_ANCIENT(ctx, sb, inode->i_ctime,
+ ctx->time_fudge))
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_HIGH);
+
+ /* i_crtime is checked in check_inode_extra_space() */
+
if (!(inode->i_flags & EXT4_EXTENTS_FL)) {
if (inode->i_block[EXT2_IND_BLOCK])
ctx->fs_ind_count++;
inode->i_block[EXT2_TIND_BLOCK] ||
ext2fs_file_acl_block(fs, inode))) {
inodes_to_process[process_inode_count].ino = ino;
- inodes_to_process[process_inode_count].inode = *inode;
+ inodes_to_process[process_inode_count].inode =
+ *((struct ext2_inode_large *)inode);
process_inode_count++;
} else
check_blocks(ctx, &pctx, block_buf);
+ if (ctx->flags & E2F_FLAG_EXPAND_EISIZE) {
+ struct ext2_inode_large *inode_l;
+
+ inode_l = (struct ext2_inode_large *)inode;
+
+ if (inode_l->i_extra_isize < ctx->want_extra_isize) {
+ fix_problem(ctx, PR_1_EXPAND_EISIZE, &pctx);
+ inode_exp = e2fsck_pass1_expand_eisize(ctx,
+ inode_l,
+ &pctx);
+ }
+ if ((inode_l->i_extra_isize < ctx->min_extra_isize) &&
+ inode_exp == 0)
+ ctx->min_extra_isize = inode_l->i_extra_isize;
+ }
+
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
goto endit;
if ((ctx->flags & E2F_FLAG_SIGNAL_MASK) == 0)
print_resource_track(ctx, _("Pass 1"), &rtrack, ctx->fs->io);
+ else
+ ctx->invalid_bitmaps++;
}
/*
static void process_inodes(e2fsck_t ctx, char *block_buf)
{
int i;
- struct ext2_inode *old_stashed_inode;
+ struct ext2_inode_large *old_stashed_inode;
ext2_ino_t old_stashed_ino;
const char *old_operation;
char buf[80];
sizeof(struct process_inode_block), process_inode_cmp);
clear_problem_context(&pctx);
for (i=0; i < process_inode_count; i++) {
- pctx.inode = ctx->stashed_inode = &inodes_to_process[i].inode;
+ ctx->stashed_inode = &inodes_to_process[i].inode;
+ pctx.inode = (struct ext2_inode *)ctx->stashed_inode;
pctx.ino = ctx->stashed_ino = inodes_to_process[i].ino;
#if 0
* 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));
+ ret = ext2fs_file_acl_block(0, (struct ext2_inode *)&(ib_a->inode)) -
+ ext2fs_file_acl_block(0, (struct ext2_inode *)&(ib_b->inode));
if (ret == 0)
ret = ib_a->ino - ib_b->ino;
return ret;
}
/*
- * Mark an inode as being bad in some what
+ * Mark an inode as being bad and increment its badness counter.
*/
-static void mark_inode_bad(e2fsck_t ctx, ino_t ino)
+void e2fsck_mark_inode_bad_loc(e2fsck_t ctx, ino_t ino, int count,
+ const char *func, const int line)
{
struct problem_context pctx;
+ __u16 result;
- if (!ctx->inode_bad_map) {
+ if (!ctx->inode_badness) {
clear_problem_context(&pctx);
- pctx.errcode = e2fsck_allocate_inode_bitmap(ctx->fs,
- _("bad inode map"), EXT2FS_BMAP64_RBTREE,
- "inode_bad_map", &ctx->inode_bad_map);
+ pctx.errcode = ext2fs_create_icount2(ctx->fs, 0, 0, NULL,
+ &ctx->inode_badness);
if (pctx.errcode) {
- pctx.num = 3;
- fix_problem(ctx, PR_1_ALLOCATE_IBITMAP_ERROR, &pctx);
- /* Should never get here */
+ fix_problem(ctx, PR_1_ALLOCATE_ICOUNT, &pctx);
ctx->flags |= E2F_FLAG_ABORT;
return;
}
}
- ext2fs_mark_inode_bitmap2(ctx->inode_bad_map, ino);
+ ext2fs_icount_fetch(ctx->inode_badness, ino, &result);
+ ext2fs_icount_store(ctx->inode_badness, ino, count + result);
+
+ if (ctx->options & E2F_OPT_DEBUG)
+ fprintf(stderr, "%s:%d: increase inode %lu badness %u to %u\n",
+ func, line, (unsigned long)ino, result, count + result);
}
break;
pctx.blk = blk;
pctx.errcode = ext2fs_read_ext_attr2(fs, blk, block_buf);
+ /* We already checked this block, shouldn't happen */
if (pctx.errcode) {
fix_problem(ctx, PR_1_EXTATTR_READ_ABORT, &pctx);
return;
}
- header = (struct ext2_ext_attr_header *) block_buf;
+ header = BHDR(block_buf);
+ if (header->h_magic != EXT2_EXT_ATTR_MAGIC) {
+ fix_problem(ctx, PR_1_EXTATTR_READ_ABORT, &pctx);
+ return;
+ }
+
pctx.blkcount = header->h_refcount;
should_be = header->h_refcount + adjust_sign * count;
pctx.num = should_be;
struct ext2_ext_attr_entry *entry;
int count;
region_t region = 0;
+ int ret;
blk = ext2fs_file_acl_block(fs, inode);
if (blk == 0)
if (!(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_EXT_ATTR) ||
(blk < fs->super->s_first_data_block) ||
(blk >= ext2fs_blocks_count(fs->super))) {
- mark_inode_bad(ctx, ino);
+ /* Fixed in pass2, e2fsck_process_bad_inode(). */
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
return 0;
}
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;
+ header = BHDR(block_buf);
pctx->blk = ext2fs_file_acl_block(fs, inode);
if (((ctx->ext_attr_ver == 1) &&
(header->h_magic != EXT2_EXT_ATTR_MAGIC_v1)) ||
goto clear_extattr;
break;
}
- if (entry->e_value_block != 0) {
- if (fix_problem(ctx, PR_1_EA_BAD_VALUE, pctx))
- goto clear_extattr;
- }
- if (entry->e_value_offs + entry->e_value_size > fs->blocksize) {
- if (fix_problem(ctx, PR_1_EA_BAD_VALUE, pctx))
- goto clear_extattr;
- break;
- }
- if (entry->e_value_size &&
- region_allocate(region, entry->e_value_offs,
- EXT2_EXT_ATTR_SIZE(entry->e_value_size))) {
- if (fix_problem(ctx, PR_1_EA_ALLOC_COLLISION, pctx))
+ if (entry->e_value_inum == 0) {
+ if (entry->e_value_offs + entry->e_value_size >
+ fs->blocksize) {
+ if (fix_problem(ctx, PR_1_EA_BAD_VALUE, pctx))
+ goto clear_extattr;
+ break;
+ }
+ if (entry->e_value_size &&
+ region_allocate(region, entry->e_value_offs,
+ EXT2_EXT_ATTR_SIZE(entry->e_value_size))) {
+ if (fix_problem(ctx, PR_1_EA_ALLOC_COLLISION,
+ pctx))
+ goto clear_extattr;
+ }
+ } else {
+ int i_file_acl_deleted = 0;
+
+ ret = check_large_ea_inode(ctx, entry, pctx,
+ &i_file_acl_deleted);
+ if (ret == 0)
+ mark_inode_ea_map(ctx, pctx,
+ entry->e_value_inum);
+
+ if (i_file_acl_deleted)
goto clear_extattr;
}
if ((!LINUX_S_ISDIR(inode->i_mode) &&
fix_problem(ctx, PR_1_HTREE_NODIR, pctx)) ||
- (!(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) &&
- fix_problem(ctx, PR_1_HTREE_SET, pctx)))
- return 1;
+ (!(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX))) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+ if (fix_problem(ctx, PR_1_HTREE_SET, pctx))
+ return 1;
+ }
pctx->errcode = ext2fs_bmap2(fs, ino, inode, 0, 0, 0, 0, &blk);
(blk == 0) ||
(blk < fs->super->s_first_data_block) ||
(blk >= ext2fs_blocks_count(fs->super))) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_HTREE_BADROOT, pctx))
return 1;
else
}
retval = io_channel_read_blk64(fs->io, blk, 1, block_buf);
- if (retval && fix_problem(ctx, PR_1_HTREE_BADROOT, pctx))
- return 1;
+ if (retval) {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
+ if (fix_problem(ctx, PR_1_HTREE_BADROOT, pctx))
+ return 1;
+ }
/* XXX should check that beginning matches a directory */
- root = (struct ext2_dx_root_info *) (block_buf + 24);
+ root = get_ext2_dx_root_info(fs, block_buf);
if ((root->reserved_zero || root->info_length < 8) &&
fix_problem(ctx, PR_1_HTREE_BADROOT, pctx))
ext2fs_unmark_inode_bitmap2(ctx->inode_used_map, ino);
if (ctx->inode_reg_map)
ext2fs_unmark_inode_bitmap2(ctx->inode_reg_map, ino);
- if (ctx->inode_bad_map)
- ext2fs_unmark_inode_bitmap2(ctx->inode_bad_map, ino);
+ if (ctx->inode_badness)
+ ext2fs_icount_store(ctx->inode_badness, ino, 0);
/*
* If the inode was partially accounted for before processing
}
if (problem) {
+ /* To ensure that extent is in inode */
+ if (info.curr_level == 0)
+ e2fsck_mark_inode_bad(ctx, pctx->ino,
+ BADNESS_HIGH);
report_problem:
pctx->blk = extent.e_pblk;
pctx->blk2 = extent.e_lblk;
EXT2_FEATURE_INCOMPAT_COMPRESSION)
pb.compressed = 1;
else {
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_COMPR_SET, pctx)) {
inode->i_flags &= ~EXT2_COMPRBLK_FL;
dirty_inode++;
}
if (!pb.num_blocks && pb.is_dir) {
+ /*
+ * The mode might be in-correct. Increasing the badness by
+ * small amount won't hurt much.
+ */
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_ZERO_LENGTH_DIR, pctx)) {
e2fsck_clear_inode(ctx, ino, inode, 0, "check_blocks");
ctx->fs_directory_count--;
if (bad_size && !LINUX_S_ISLNK(inode->i_mode)) {
pctx->num = (pb.last_block+1) * fs->blocksize;
pctx->group = bad_size;
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_BAD_I_SIZE, pctx)) {
if (LINUX_S_ISDIR(inode->i_mode))
pctx->num &= 0xFFFFFFFFULL;
(inode->i_flags & EXT4_HUGE_FILE_FL) &&
(inode->osd2.linux2.l_i_blocks_hi != 0)))) {
pctx->num = pb.num_blocks;
+ e2fsck_mark_inode_bad(ctx, ino, BADNESS_NORMAL);
if (fix_problem(ctx, PR_1_BAD_I_BLOCKS, pctx)) {
inode->i_blocks = pb.num_blocks;
inode->osd2.linux2.l_i_blocks_hi = pb.num_blocks >> 32;
problem = PR_1_TOOBIG_SYMLINK;
if (blk < fs->super->s_first_data_block ||
- blk >= ext2fs_blocks_count(fs->super))
+ blk >= ext2fs_blocks_count(fs->super)) {
problem = PR_1_ILLEGAL_BLOCK_NUM;
+ e2fsck_mark_inode_bad(ctx, pctx->ino, BADNESS_NORMAL);
+ }
if (problem) {
p->num_illegal_blocks++;
if ((ino != ctx->stashed_ino) || !ctx->stashed_inode)
return EXT2_ET_CALLBACK_NOTHANDLED;
- *inode = *ctx->stashed_inode;
+ *inode = *(struct ext2_inode *)ctx->stashed_inode;
return 0;
}
e2fsck_t ctx = (e2fsck_t) fs->priv_data;
if ((ino == ctx->stashed_ino) && ctx->stashed_inode &&
- (inode != ctx->stashed_inode))
- *ctx->stashed_inode = *inode;
+ (inode != (struct ext2_inode *)ctx->stashed_inode))
+ *(struct ext2_inode *)ctx->stashed_inode = *inode;
return EXT2_ET_CALLBACK_NOTHANDLED;
}
return (0);
}
-static void e2fsck_block_alloc_stats(ext2_filsys fs, blk64_t blk, int inuse)
-{
- e2fsck_t ctx = (e2fsck_t) fs->priv_data;
-
- if (ctx->block_found_map) {
- if (inuse > 0)
- ext2fs_mark_block_bitmap2(ctx->block_found_map, blk);
- else
- ext2fs_unmark_block_bitmap2(ctx->block_found_map, blk);
- }
-}
-
void e2fsck_use_inode_shortcuts(e2fsck_t ctx, int use_shortcuts)
{
ext2_filsys fs = ctx->fs;
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff