Re: [Qemu-devel] [PATCH v4 0/5] Some fixes related to scsi-generic

[Dimitris Aragiorgis]

Hi,

* Dimitris Aragiorgis <address@hidden> [2015-05-20 12:57:34 +0300]:

> Hi all,
> 
> These four patches make slight changes to the way QEMU handles SCSI
> generic devices to fix a number of small problems.
> 
> I am sending them against the master branch, since I don't know if they
> can be considered bugfixes.
> 
> Thanks,
> dimara
> 
> v4 (rebased to current master):
> * Avoid errno clobbering with DPRINTF + strerror() (Eric's comment)
> * Use {} in #define macro even if it is not necessary (single commands)
> 

Any news on this?

Thanks,
dimara


> v3 (rebased to current master):
> * Avoid bit-rot in DPRINTF (adopt Eric's suggestion)
> * Address Kevin's comments (DEBUF_FLOPPY, line > 80 chars, SG device)
> * Mention Kevin's comment wrt disk flush in the corresponding commit
> 
> v2:
> * remove duplicate check for sg inside iscsi_co_flush()
> * remove DEBUG_BLOCK_PRINT in block/raw-posix.c
> * use DPRINTF for debugging in block/raw-posix.c
> 
> PS: Paolo suggested to use a tracepoint inside hdev_is_sg() but I chose 
> DPRINTF
> instead. It would make sense to add a tracepoint for bdrv_is_sg() (just like
> most bdrv_* commands) but this is too much for now since it just returns the
> bs->sg flag (and is not an actual driver function). If you insist I'll change
> it in v3.
> 
> Dimitris Aragiorgis (5):
>   block: Use bdrv_is_sg() everywhere
>   Fix migration in case of scsi-generic
>   raw-posix: DPRINTF instead of DEBUG_BLOCK_PRINT
>   raw-posix: Use DPRINTF for DEBUG_FLOPPY
>   raw-posix: Introduce hdev_is_sg()
> 
>  block.c           |    6 ++--
>  block/io.c        |    3 +-
>  block/iscsi.c     |    4 ---
>  block/raw-posix.c |   91 
> +++++++++++++++++++++++++++++++----------------------
>  4 files changed, 58 insertions(+), 46 deletions(-)
> 
> -- 
> 1.7.10.4
>

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