lkml.org 
[lkml]   [2014]   [Jan]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [block:for-3.14/core] kernel BUG at fs/bio.c:1748
On 01/08/2014 02:13 PM, Chris Mason wrote:
> On Tue, 2014-01-07 at 12:15 -0800, Muthu Kumar wrote:
>> Thanks Fengguang. Final patch with added comment. BTW, fengguang
>> mentioned that git-am has trouble with the inline patch and "quilt
>> import" worked fine for him...
>>
>> ------------
>> In btrfs_end_bio(), we increment bi_remaining if is_orig_bio. If not,
>> we restore the orig_bio but failed to increment bi_remaining for
>> orig_bio, which triggers a BUG_ON later when bio_endio is called. Fix
>> is to increment bi_remaining when we restore the orig bio as well.
>>
>> Reported-and-Tested-by: Fengguang wu <fengguang.wu@intel.com>
>> CC: Kent Overstreet <kmo@daterainc.com>
>> CC: Jens Axboe <axboe@kernel.dk>
>> CC: Chris Mason <clm@fb.com>
>> Signed-off-by: Muthukumar Ratty <muthur@gmail.com>
>>
>
> Reviewed-by: Chris Mason <clm@fb.com>
>
> Jens, please pull this one in.

Done, with the added reviewed and tested-by's.

--
Jens Axboe



\
 
 \ /
  Last update: 2014-01-08 23:01    [W:0.645 / U:0.244 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site