>>>
>
> On 17/12/26 19:09, piaojun wrote:
>> If metadata is corrupted such as 'invalid inode block', we will get
>> failed by calling 'mount()' and then set filesystem readonly as below:
>>
>> ocfs2_mount
>> ocfs2_initialize_super
>> ocfs2_init_global_system_inodes
>> ocfs2_iget
>> ocfs2_read_locked_inode
>> ocfs2_validate_inode_block
>> ocfs2_error
>> ocfs2_handle_error
>> ocfs2_set_ro_flag(osb, 0); // set readonly
>>
>> In this situation we need return -EROFS to 'mount.ocfs2', so that user
>> can fix it by fsck and mount again rather than doing meaningless retry.
>> In addition, 'mount.ocfs2' should be updated correspondingly as it only
>> return 1 for all errno. And I will post a patch for 'mount.ocfs2' too.
>>
>> Signed-off-by: Jun Piao <piao...@huawei.com>
>> Reviewed-by: Alex Chen <alex.c...@huawei.com>
> Looks good to me.
> Reviewed-by: Joseph Qi <jiangqi...@gmail.com>
Reviewed-by: Gang He <g...@suse.com>
>
>> ---
>> fs/ocfs2/super.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
>> index 040bbb6..f46f6a6 100644
>> --- a/fs/ocfs2/super.c
>> +++ b/fs/ocfs2/super.c
>> @@ -474,7 +474,7 @@ static int ocfs2_init_global_system_inodes(struct
> ocfs2_super *osb)
>> new = ocfs2_get_system_file_inode(osb, i, osb->slot_num);
>> if (!new) {
>> ocfs2_release_system_inodes(osb);
>> - status = -EINVAL;
>> + status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
>> mlog_errno(status);
>> /* FIXME: Should ERROR_RO_FS */
>> mlog(ML_ERROR, "Unable to load system inode %d, "
>> @@ -505,7 +505,7 @@ static int ocfs2_init_local_system_inodes(struct
> ocfs2_super *osb)
>> new = ocfs2_get_system_file_inode(osb, i, osb->slot_num);
>> if (!new) {
>> ocfs2_release_system_inodes(osb);
>> - status = -EINVAL;
>> + status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL;
>> mlog(ML_ERROR, "status=%d, sysfile=%d, slot=%d\n",
>> status, i, osb->slot_num);
>> goto bail;
>>
>
> _______________________________________________
> Ocfs2-devel mailing list
> Ocfs2-devel@oss.oracle.com
> https://oss.oracle.com/mailman/listinfo/ocfs2-devel
_______________________________________________
Ocfs2-devel mailing list
Ocfs2-devel@oss.oracle.com
https://oss.oracle.com/mailman/listinfo/ocfs2-devel