Re: [PATCH] xfs_db: set buf flag for inode or dqblk with "type"

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On 4/12/17 1:07 AM, Darrick J. Wong wrote:
> On Tue, Apr 11, 2017 at 10:54:15PM -0500, Eric Sandeen wrote:
>> Currently, setting "type" to inode or dqblk does not
>> appropriately set the buffer type flags for these
>> types.  i.e.:
>>
>> xfs_db> inode 128
>>
>> sets ino_buf, but
>>
>> xfs_db> convert inode 128 fsblock
>> 0x10 (16)
>> xfs_db> fsblock 16
>> xfs_db> type inode
>>
>> does not.  This is apparent if we try to use "type" to
>> switch to an inode or dqblk, then try to use "write -d"
>> which tests these flags.
>>
>> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
>> ---
>>
>> diff --git a/db/io.c b/db/io.c
>> index 9918a51..d78fc66 100644
>> --- a/db/io.c
>> +++ b/db/io.c
>> @@ -617,6 +617,13 @@ set_iocur_type(
>>  	struct xfs_buf	*bp = iocur_top->bp;
>>  
>>  	iocur_top->typ = t;
>> +	iocur_top->ino_buf = 0;
>> +	iocur_top->dquot_buf  = 0;
> 
> Extra spaces.

yeah, derp.

>> +
>> +	if (t->typnm == TYP_INODE)
>> +		iocur_top->ino_buf = 1;
>> +	else if (t->typnm == TYP_DQBLK)
>> +		iocur_top->dquot_buf = 1;
> 
> iocur_top->dquot_buf = (t->typnm == TYP_DQBLK); ?

*shrug* sure.  I'm not actually sure this patch is quite right,
though, I think it's a band-aid.  Will think about it some more.

Thanks,
-Eric

> --D
> 
>>  
>>  	/* verify the buffer if the type has one. */
>>  	if (!bp)
>>
>>
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