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From: Max Reitz <mreitz@redhat.com>
To: "Benoît Canet" <benoit.canet@irqsave.net>
Cc: Kevin Wolf <kwolf@redhat.com>, Jeff Cody <jcody@redhat.com>,
	qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 1/8] block: Change BDS parameter of bdrv_open() to **
Date: Wed, 12 Feb 2014 01:15:38 +0100	[thread overview]
Message-ID: <52FABD2A.9060601@redhat.com> (raw)
In-Reply-To: <20140210131737.GE3088@irqsave.net>

On 10.02.2014 14:17, Benoît Canet wrote:
> Le Saturday 08 Feb 2014 à 18:39:12 (+0100), Max Reitz a écrit :
>> Make bdrv_open() take a pointer to a BDS pointer, similarly to
>> bdrv_file_open(). If a pointer to a NULL pointer is given, bdrv_open()
>> will create a new BDS with an empty name; if the BDS pointer is not
>> NULL, that existing BDS will be reused (in the same way as bdrv_open()
>> already did).
>>
>> Signed-off-by: Max Reitz <mreitz@redhat.com>
>> ---
>>   block.c               | 64 +++++++++++++++++++++++++++++++--------------------
>>   block/blkdebug.c      |  1 +
>>   block/blkverify.c     |  2 ++
>>   block/qcow2.c         | 14 +++++++----
>>   block/vmdk.c          |  5 ++--
>>   block/vvfat.c         |  6 ++---
>>   blockdev.c            | 20 ++++++++--------
>>   hw/block/xen_disk.c   |  2 +-
>>   include/block/block.h |  2 +-
>>   qemu-img.c            | 10 ++++----
>>   qemu-io.c             |  2 +-
>>   qemu-nbd.c            |  2 +-
>>   12 files changed, 72 insertions(+), 58 deletions(-)
>>
>> diff --git a/block.c b/block.c
>> index 636aa11..40a585a 100644
>> --- a/block.c
>> +++ b/block.c
>> @@ -1040,7 +1040,7 @@ int bdrv_file_open(BlockDriverState **pbs, const char *filename,
>>       }
>>   
>>       if (!drv->bdrv_file_open) {
>> -        ret = bdrv_open(bs, filename, options, flags, drv, &local_err);
>> +        ret = bdrv_open(&bs, filename, options, flags, drv, &local_err);
>>           options = NULL;
>>       } else {
>>           ret = bdrv_open_common(bs, NULL, options, flags, drv, &local_err);
>> @@ -1109,8 +1109,6 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp)
>>                                          sizeof(backing_filename));
>>       }
>>   
>> -    bs->backing_hd = bdrv_new("");
>> -
>>       if (bs->backing_format[0] != '\0') {
>>           back_drv = bdrv_find_format(bs->backing_format);
>>       }
>> @@ -1119,11 +1117,11 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp)
>>       back_flags = bs->open_flags & ~(BDRV_O_RDWR | BDRV_O_SNAPSHOT |
>>                                       BDRV_O_COPY_ON_READ);
>>   
>> -    ret = bdrv_open(bs->backing_hd,
>> +    assert(bs->backing_hd == NULL);
>> +    ret = bdrv_open(&bs->backing_hd,
>>                       *backing_filename ? backing_filename : NULL, options,
>>                       back_flags, back_drv, &local_err);
>>       if (ret < 0) {
>> -        bdrv_unref(bs->backing_hd);
>>           bs->backing_hd = NULL;
>>           bs->open_flags |= BDRV_O_NO_BACKING;
>>           error_setg(errp, "Could not open backing file: %s",
>> @@ -1160,6 +1158,10 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp)
>>    * BlockdevRef.
>>    *
>>    * The BlockdevRef will be removed from the options QDict.
>> + *
>> + * As with bdrv_open(), if *pbs is NULL, a new BDS will be created with a
>> + * pointer to it stored there. If it is not NULL, the referenced BDS will
>> + * be reused.
>>    */
>>   int bdrv_open_image(BlockDriverState **pbs, const char *filename,
>>                       QDict *options, const char *bdref_key, int flags,
>> @@ -1190,8 +1192,6 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename,
>>           /* If a filename is given and the block driver should be detected
>>              automatically (instead of using none), use bdrv_open() in order to do
>>              that auto-detection. */
>> -        BlockDriverState *bs;
>> -
>>           if (reference) {
>>               error_setg(errp, "Cannot reference an existing block device while "
>>                          "giving a filename");
>> @@ -1199,13 +1199,7 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename,
>>               goto done;
>>           }
>>   
>> -        bs = bdrv_new("");
>> -        ret = bdrv_open(bs, filename, image_options, flags, NULL, errp);
>> -        if (ret < 0) {
>> -            bdrv_unref(bs);
>> -        } else {
>> -            *pbs = bs;
>> -        }
>> +        ret = bdrv_open(pbs, filename, image_options, flags, NULL, errp);
>>       } else {
>>           ret = bdrv_file_open(pbs, filename, reference, image_options, flags,
>>                                errp);
>> @@ -1223,22 +1217,32 @@ done:
>>    * empty set of options. The reference to the QDict belongs to the block layer
>>    * after the call (even on failure), so if the caller intends to reuse the
>>    * dictionary, it needs to use QINCREF() before calling bdrv_open.
>> + *
>> + * If *pbs is NULL, a new BDS will be created with a pointer to it stored there.
>> + * If it is not NULL, the referenced BDS will be reused.
>>    */
>> -int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
>> +int bdrv_open(BlockDriverState **pbs, const char *filename, QDict *options,
>>                 int flags, BlockDriver *drv, Error **errp)
>>   {
>>       int ret;
>>       /* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */
>>       char tmp_filename[PATH_MAX + 1];
>> -    BlockDriverState *file = NULL;
>> +    BlockDriverState *file = NULL, *bs;
>>       const char *drvname;
>>       Error *local_err = NULL;
>>   
>> +    assert(pbs);
>> +
>> +    if (*pbs) {
>> +        bs = *pbs;
>> +    } else {
>> +        bs = bdrv_new("");
>> +    }
>> +
>>       /* NULL means an empty set of options */
>>       if (options == NULL) {
>>           options = qdict_new();
>>       }
>> -
> nitpicking: spurious line removal.

Right, I didn't notice because I mostly compared v2 against v1. :-)

>>       bs->options = options;
>>       options = qdict_clone_shallow(options);
>>   
>> @@ -1254,12 +1258,11 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
>>              instead of opening 'filename' directly */
>>   
>>           /* Get the required size from the image */
>> -        bs1 = bdrv_new("");
>>           QINCREF(options);
>> -        ret = bdrv_open(bs1, filename, options, BDRV_O_NO_BACKING,
>> +        bs1 = NULL;
>> +        ret = bdrv_open(&bs1, filename, options, BDRV_O_NO_BACKING,
>>                           drv, &local_err);
>>           if (ret < 0) {
>> -            bdrv_unref(bs1);
>>               goto fail;
>>           }
>>           total_size = bdrv_getlength(bs1) & BDRV_SECTOR_MASK;
>> @@ -1316,6 +1319,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
>>           flags |= BDRV_O_ALLOW_RDWR;
>>       }
>>   
>> +    assert(file == NULL);
>>       ret = bdrv_open_image(&file, filename, options, "file",
>>                             bdrv_open_flags(bs, flags | BDRV_O_UNMAP), true, true,
>>                             &local_err);
> is_temporary can already be set to one the goto after the bdrv_open_image should
> be unlink_and_fail yet I don't know if the fix belong to this patch.

Oh, right, good catch. I don't think this belongs to this series, 
though. Do you want to fix this or shall I?

Max

>> @@ -1387,6 +1391,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
>>           bdrv_dev_change_media_cb(bs, true);
>>       }
>>   
>> +    *pbs = bs;
>>       return 0;
>>   
>>   unlink_and_fail:
>> @@ -1400,13 +1405,24 @@ fail:
>>       QDECREF(bs->options);
>>       QDECREF(options);
>>       bs->options = NULL;
>> +    if (!*pbs) {
>> +        /* If *pbs is NULL, a new BDS has been created in this function and
>> +           needs to be freed now. Otherwise, it does not need to be closed,
>> +           since it has not really been opened yet. */
>> +        bdrv_unref(bs);
>> +    }
>>       if (error_is_set(&local_err)) {
>>           error_propagate(errp, local_err);
>>       }
>>       return ret;
>>   
>>   close_and_fail:
>> -    bdrv_close(bs);
>> +    /* See fail path, but now the BDS has to be always closed */
>> +    if (*pbs) {
>> +        bdrv_close(bs);
>> +    } else {
>> +        bdrv_unref(bs);
>> +    }
>>       QDECREF(options);
>>       if (error_is_set(&local_err)) {
>>           error_propagate(errp, local_err);
>> @@ -5288,9 +5304,8 @@ void bdrv_img_create(const char *filename, const char *fmt,
>>               back_flags =
>>                   flags & ~(BDRV_O_RDWR | BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING);
>>   
>> -            bs = bdrv_new("");
>> -
>> -            ret = bdrv_open(bs, backing_file->value.s, NULL, back_flags,
>> +            bs = NULL;
>> +            ret = bdrv_open(&bs, backing_file->value.s, NULL, back_flags,
>>                               backing_drv, &local_err);
>>               if (ret < 0) {
>>                   error_setg_errno(errp, -ret, "Could not open '%s': %s",
>> @@ -5298,7 +5313,6 @@ void bdrv_img_create(const char *filename, const char *fmt,
>>                                    error_get_pretty(local_err));
>>                   error_free(local_err);
>>                   local_err = NULL;
>> -                bdrv_unref(bs);
>>                   goto out;
>>               }
>>               bdrv_get_geometry(bs, &size);
>> diff --git a/block/blkdebug.c b/block/blkdebug.c
>> index 8eb0db0..053fa4c 100644
>> --- a/block/blkdebug.c
>> +++ b/block/blkdebug.c
>> @@ -410,6 +410,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags,
>>       s->state = 1;
>>   
>>       /* Open the backing file */
>> +    assert(bs->file == NULL);
>>       ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image",
>>                             flags, true, false, &local_err);
>>       if (ret < 0) {
>> diff --git a/block/blkverify.c b/block/blkverify.c
>> index cfcbcf4..86585e7 100644
>> --- a/block/blkverify.c
>> +++ b/block/blkverify.c
>> @@ -135,6 +135,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
>>       }
>>   
>>       /* Open the raw file */
>> +    assert(bs->file == NULL);
>>       ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options,
>>                             "raw", flags, true, false, &local_err);
>>       if (ret < 0) {
>> @@ -143,6 +144,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
>>       }
>>   
>>       /* Open the test file */
>> +    assert(s->test_file == NULL);
>>       ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"), options,
>>                             "test", flags, false, false, &local_err);
>>       if (ret < 0) {
>> diff --git a/block/qcow2.c b/block/qcow2.c
>> index 0b4335c..c8e8ba7 100644
>> --- a/block/qcow2.c
>> +++ b/block/qcow2.c
>> @@ -1543,7 +1543,8 @@ static int qcow2_create2(const char *filename, int64_t total_size,
>>           goto out;
>>       }
>>   
>> -    bdrv_close(bs);
>> +    bdrv_unref(bs);
>> +    bs = NULL;
>>   
>>       /*
>>        * And now open the image and make it consistent first (i.e. increase the
>> @@ -1552,7 +1553,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
>>        */
>>       BlockDriver* drv = bdrv_find_format("qcow2");
>>       assert(drv != NULL);
>> -    ret = bdrv_open(bs, filename, NULL,
>> +    ret = bdrv_open(&bs, filename, NULL,
>>           BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, drv, &local_err);
>>       if (ret < 0) {
>>           error_propagate(errp, local_err);
>> @@ -1599,10 +1600,11 @@ static int qcow2_create2(const char *filename, int64_t total_size,
>>           }
>>       }
>>   
>> -    bdrv_close(bs);
>> +    bdrv_unref(bs);
>> +    bs = NULL;
>>   
>>       /* Reopen the image without BDRV_O_NO_FLUSH to flush it before returning */
>> -    ret = bdrv_open(bs, filename, NULL,
>> +    ret = bdrv_open(&bs, filename, NULL,
>>                       BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_BACKING,
>>                       drv, &local_err);
>>       if (error_is_set(&local_err)) {
>> @@ -1612,7 +1614,9 @@ static int qcow2_create2(const char *filename, int64_t total_size,
>>   
>>       ret = 0;
>>   out:
>> -    bdrv_unref(bs);
>> +    if (bs) {
>> +        bdrv_unref(bs);
>> +    }
>>       return ret;
>>   }
>>   
>> diff --git a/block/vmdk.c b/block/vmdk.c
>> index e809e2e..52cd12a 100644
>> --- a/block/vmdk.c
>> +++ b/block/vmdk.c
>> @@ -1755,10 +1755,9 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options,
>>           goto exit;
>>       }
>>       if (backing_file) {
>> -        BlockDriverState *bs = bdrv_new("");
>> -        ret = bdrv_open(bs, backing_file, NULL, BDRV_O_NO_BACKING, NULL, errp);
>> +        BlockDriverState *bs = NULL;
>> +        ret = bdrv_open(&bs, backing_file, NULL, BDRV_O_NO_BACKING, NULL, errp);
>>           if (ret != 0) {
>> -            bdrv_unref(bs);
>>               goto exit;
>>           }
>>           if (strcmp(bs->drv->format_name, "vmdk")) {
>> diff --git a/block/vvfat.c b/block/vvfat.c
>> index 664941c..ae7bc6f 100644
>> --- a/block/vvfat.c
>> +++ b/block/vvfat.c
>> @@ -2936,15 +2936,13 @@ static int enable_write_target(BDRVVVFATState *s)
>>           goto err;
>>       }
>>   
>> -    s->qcow = bdrv_new("");
>> -
>> -    ret = bdrv_open(s->qcow, s->qcow_filename, NULL,
>> +    s->qcow = NULL;
>> +    ret = bdrv_open(&s->qcow, s->qcow_filename, NULL,
>>               BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow,
>>               &local_err);
>>       if (ret < 0) {
>>           qerror_report_err(local_err);
>>           error_free(local_err);
>> -        bdrv_unref(s->qcow);
>>           goto err;
>>       }
>>   
>> diff --git a/blockdev.c b/blockdev.c
>> index 36ceece..6dd351c 100644
>> --- a/blockdev.c
>> +++ b/blockdev.c
>> @@ -510,7 +510,7 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts,
>>       bdrv_flags |= ro ? 0 : BDRV_O_RDWR;
>>   
>>       QINCREF(bs_opts);
>> -    ret = bdrv_open(dinfo->bdrv, file, bs_opts, bdrv_flags, drv, &error);
>> +    ret = bdrv_open(&dinfo->bdrv, file, bs_opts, bdrv_flags, drv, &error);
>>   
>>       if (ret < 0) {
>>           error_setg(errp, "could not open disk image %s: %s",
>> @@ -1301,12 +1301,12 @@ static void external_snapshot_prepare(BlkTransactionState *common,
>>                     qstring_from_str(snapshot_node_name));
>>       }
>>   
>> -    /* We will manually add the backing_hd field to the bs later */
>> -    state->new_bs = bdrv_new("");
>>       /* TODO Inherit bs->options or only take explicit options with an
>>        * extended QMP command? */
>> -    ret = bdrv_open(state->new_bs, new_image_file, options,
>> +    assert(state->new_bs == NULL);
>> +    ret = bdrv_open(&state->new_bs, new_image_file, options,
>>                       flags | BDRV_O_NO_BACKING, drv, &local_err);
>> +    /* We will manually add the backing_hd field to the bs later */
>>       if (ret != 0) {
>>           error_propagate(errp, local_err);
>>       }
>> @@ -1555,7 +1555,7 @@ static void qmp_bdrv_open_encrypted(BlockDriverState *bs, const char *filename,
>>       Error *local_err = NULL;
>>       int ret;
>>   
>> -    ret = bdrv_open(bs, filename, NULL, bdrv_flags, drv, &local_err);
>> +    ret = bdrv_open(&bs, filename, NULL, bdrv_flags, drv, &local_err);
>>       if (ret < 0) {
>>           error_propagate(errp, local_err);
>>           return;
>> @@ -1991,10 +1991,9 @@ void qmp_drive_backup(const char *device, const char *target,
>>           return;
>>       }
>>   
>> -    target_bs = bdrv_new("");
>> -    ret = bdrv_open(target_bs, target, NULL, flags, drv, &local_err);
>> +    target_bs = NULL;
>> +    ret = bdrv_open(&target_bs, target, NULL, flags, drv, &local_err);
>>       if (ret < 0) {
>> -        bdrv_unref(target_bs);
>>           error_propagate(errp, local_err);
>>           return;
>>       }
>> @@ -2135,11 +2134,10 @@ void qmp_drive_mirror(const char *device, const char *target,
>>       /* Mirroring takes care of copy-on-write using the source's backing
>>        * file.
>>        */
>> -    target_bs = bdrv_new("");
>> -    ret = bdrv_open(target_bs, target, NULL, flags | BDRV_O_NO_BACKING, drv,
>> +    target_bs = NULL;
>> +    ret = bdrv_open(&target_bs, target, NULL, flags | BDRV_O_NO_BACKING, drv,
>>                       &local_err);
>>       if (ret < 0) {
>> -        bdrv_unref(target_bs);
>>           error_propagate(errp, local_err);
>>           return;
>>       }
>> diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c
>> index 098f6c6..14e6d0b 100644
>> --- a/hw/block/xen_disk.c
>> +++ b/hw/block/xen_disk.c
>> @@ -813,7 +813,7 @@ static int blk_connect(struct XenDevice *xendev)
>>               Error *local_err = NULL;
>>               BlockDriver *drv = bdrv_find_whitelisted_format(blkdev->fileproto,
>>                                                              readonly);
>> -            if (bdrv_open(blkdev->bs,
>> +            if (bdrv_open(&blkdev->bs,
>>                             blkdev->filename, NULL, qflags, drv, &local_err) != 0)
>>               {
>>                   xen_be_printf(&blkdev->xendev, 0, "error: %s\n",
>> diff --git a/include/block/block.h b/include/block/block.h
>> index 963a61f..980869d 100644
>> --- a/include/block/block.h
>> +++ b/include/block/block.h
>> @@ -190,7 +190,7 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename,
>>                       QDict *options, const char *bdref_key, int flags,
>>                       bool force_raw, bool allow_none, Error **errp);
>>   int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
>> -int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options,
>> +int bdrv_open(BlockDriverState **pbs, const char *filename, QDict *options,
>>                 int flags, BlockDriver *drv, Error **errp);
>>   BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
>>                                       BlockDriverState *bs, int flags);
>> diff --git a/qemu-img.c b/qemu-img.c
>> index c989850..897aa56 100644
>> --- a/qemu-img.c
>> +++ b/qemu-img.c
>> @@ -289,7 +289,7 @@ static BlockDriverState *bdrv_new_open(const char *filename,
>>           drv = NULL;
>>       }
>>   
>> -    ret = bdrv_open(bs, filename, NULL, flags, drv, &local_err);
>> +    ret = bdrv_open(&bs, filename, NULL, flags, drv, &local_err);
>>       if (ret < 0) {
>>           error_report("Could not open '%s': %s", filename,
>>                        error_get_pretty(local_err));
>> @@ -310,9 +310,7 @@ static BlockDriverState *bdrv_new_open(const char *filename,
>>       }
>>       return bs;
>>   fail:
>> -    if (bs) {
>> -        bdrv_unref(bs);
>> -    }
>> +    bdrv_unref(bs);
>>       return NULL;
>>   }
>>   
>> @@ -2314,7 +2312,7 @@ static int img_rebase(int argc, char **argv)
>>   
>>           bs_old_backing = bdrv_new("old_backing");
>>           bdrv_get_backing_filename(bs, backing_name, sizeof(backing_name));
>> -        ret = bdrv_open(bs_old_backing, backing_name, NULL, BDRV_O_FLAGS,
>> +        ret = bdrv_open(&bs_old_backing, backing_name, NULL, BDRV_O_FLAGS,
>>                           old_backing_drv, &local_err);
>>           if (ret) {
>>               error_report("Could not open old backing file '%s': %s",
>> @@ -2324,7 +2322,7 @@ static int img_rebase(int argc, char **argv)
>>           }
>>           if (out_baseimg[0]) {
>>               bs_new_backing = bdrv_new("new_backing");
>> -            ret = bdrv_open(bs_new_backing, out_baseimg, NULL, BDRV_O_FLAGS,
>> +            ret = bdrv_open(&bs_new_backing, out_baseimg, NULL, BDRV_O_FLAGS,
>>                           new_backing_drv, &local_err);
>>               if (ret) {
>>                   error_report("Could not open new backing file '%s': %s",
>> diff --git a/qemu-io.c b/qemu-io.c
>> index 7f459d8..8da8f6e 100644
>> --- a/qemu-io.c
>> +++ b/qemu-io.c
>> @@ -68,7 +68,7 @@ static int openfile(char *name, int flags, int growable, QDict *opts)
>>       } else {
>>           qemuio_bs = bdrv_new("hda");
>>   
>> -        if (bdrv_open(qemuio_bs, name, opts, flags, NULL, &local_err) < 0) {
>> +        if (bdrv_open(&qemuio_bs, name, opts, flags, NULL, &local_err) < 0) {
>>               fprintf(stderr, "%s: can't open device %s: %s\n", progname, name,
>>                       error_get_pretty(local_err));
>>               error_free(local_err);
>> diff --git a/qemu-nbd.c b/qemu-nbd.c
>> index 136e8c9..0cf123c 100644
>> --- a/qemu-nbd.c
>> +++ b/qemu-nbd.c
>> @@ -597,7 +597,7 @@ int main(int argc, char **argv)
>>   
>>       bs = bdrv_new("hda");
>>       srcpath = argv[optind];
>> -    ret = bdrv_open(bs, srcpath, NULL, flags, drv, &local_err);
>> +    ret = bdrv_open(&bs, srcpath, NULL, flags, drv, &local_err);
>>       if (ret < 0) {
>>           errno = -ret;
>>           err(EXIT_FAILURE, "Failed to bdrv_open '%s': %s", argv[optind],
>> -- 
>> 1.8.5.4
>>
>>

  reply	other threads:[~2014-02-12  0:13 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-08 17:39 [Qemu-devel] [PATCH v2 0/8] block: Integrate bdrv_file_open() into bdrv_open() Max Reitz
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 1/8] block: Change BDS parameter of bdrv_open() to ** Max Reitz
2014-02-10 12:42   ` Kevin Wolf
2014-02-12  0:10     ` Max Reitz
2014-02-10 13:17   ` Benoît Canet
2014-02-12  0:15     ` Max Reitz [this message]
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 2/8] block: Add reference parameter to bdrv_open() Max Reitz
2014-02-10 13:30   ` Benoît Canet
2014-02-12  0:17     ` Max Reitz
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 3/8] block: Make bdrv_file_open() static Max Reitz
2014-02-10 13:40   ` Benoît Canet
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 4/8] block: Reuse reference handling from bdrv_open() Max Reitz
2014-02-10 13:42   ` Benoît Canet
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 5/8] block: Remove bdrv_new() from bdrv_file_open() Max Reitz
2014-02-10 13:49   ` Benoît Canet
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 6/8] block: Handle bs->options in bdrv_open() only Max Reitz
2014-02-10 16:23   ` Benoît Canet
2014-02-10 16:23   ` Benoît Canet
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 7/8] block: Reuse success path from bdrv_open() Max Reitz
2014-02-10 14:56   ` Kevin Wolf
2014-02-12  0:26     ` Max Reitz
2014-02-10 16:28   ` Benoît Canet
2014-02-08 17:39 ` [Qemu-devel] [PATCH v2 8/8] block: Remove bdrv_open_image()'s force_raw option Max Reitz
2014-02-10 16:31   ` Benoît Canet
2014-02-10 15:01 ` [Qemu-devel] [PATCH v2 0/8] block: Integrate bdrv_file_open() into bdrv_open() Kevin Wolf

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