thanks,
still nothing when using find / -iname '*suballoc.*'
This code is it:
2398 /* The caller got this descriptor from
2399 * ocfs2_read_group_descriptor(). Any corruption is a code bug. */
2400 BUG_ON(!OCFS2_IS_VALID_GROUP_DESC(bg));
2401
2402 trace_ocfs2_block_group_clear_bits(bit_off, num_bits);
2403
2404 BUG_ON(undo_fn && !ocfs2_is_cluster_bitmap(alloc_inode));
2405 status = ocfs2_journal_access_gd(handle, INODE_CACHE(alloc_inode),
2406 group_bh,
2407 undo_fn ?
2408 OCFS2_JOURNAL_ACCESS_UNDO :
2409 OCFS2_JOURNAL_ACCESS_WRITE);
2410 if (status < 0) {
2411 mlog_errno(status);
2412 goto bail;
2413 }
2414
2415 if (undo_fn) {
2416 jbd_lock_bh_state(group_bh);
2417 undo_bg = (struct ocfs2_group_desc *)
2418 bh2jh(group_bh)->b_committed_data;
2419 BUG_ON(!undo_bg);
2420 }
2421
2422 tmp = num_bits;
2423 while(tmp--) {
2424 ocfs2_clear_bit((bit_off + tmp),
2425 (unsigned long *) bg->bg_bitmap);
2426 if (undo_fn)
2427 undo_fn(bit_off + tmp,
2428 (unsigned long *) undo_bg->bg_bitmap);
2429 }
2430 le16_add_cpu(&bg->bg_free_bits_count, num_bits);
2431 if (le16_to_cpu(bg->bg_free_bits_count) >
le16_to_cpu(bg->bg_bits)) {
2432 ocfs2_error(alloc_inode->i_sb, "Group descriptor
# %llu has bit"
2433 " count %u but claims %u are freed.
num_bits %d",
2434 (unsigned long long)le64_to_cpu(bg->bg_blkno),
2435 le16_to_cpu(bg->bg_bits),
2436 le16_to_cpu(bg->bg_free_bits_count), num_bits);
2437 return -EROFS;
2438 }
2439
On Wed, Sep 14, 2016 at 1:52 PM, Werner Flamme <werner.fla...@ufz.de> wrote:
> Ishmael Tsoaela [14.09.2016 13:43]:
>> thanks for the response. I actually downloaded the source code for
>> kernel version 4.2.0 I am on the same version as:
>>
>> # uname -r
>> 4.2.0-27-generic
>>
>> wget
>> http://archive.ubuntu.com/ubuntu/pool/main/l/linux/linux_4.2.0.orig.tar.gz
>> tar xvf linux_4.2.0.orig.tar.gz
>>
>> cd /home/ishmael/linux-4.2/fs/ocfs2
>>
>>
>> I found the suballoc.c in there.
>>
>>
>> I was not able to find the code on the OS itself
>>
>> root@nodeB:/# find / -iname *suballoc.*
>
> Better use # find / -iname '*suballoc.*', so that your shell will not
> make the standard replacements on * :)
>
>>
>> Will the code in the last email suffice?
>
> I wouldn't know until you tell us that the code in your file is the same
> as you posted :)
>
> Werner
>
> --
>
>
>
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> Ocfs2-users@oss.oracle.com
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