diff mbox series

[PULL,03/28] qapi: move to QOM path for x-block-latency-histogram-set

Message ID 20190312173025.3843-4-kwolf@redhat.com
State New
Headers show
Series [PULL,01/28] gluster: Handle changed glfs_ftruncate signature | expand

Commit Message

Kevin Wolf March 12, 2019, 5:30 p.m. UTC
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 qapi/block-core.json |  4 ++--
 blockdev.c           | 12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)

Comments

Vladimir Sementsov-Ogievskiy March 14, 2019, 8:47 a.m. UTC | #1
12.03.2019 20:30, Kevin Wolf wrote:
> From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>

Not critical, but it is v4, when in v5 description and examples were fixed to be s/device/id.
I'll send a follow-up.

> ---
>   qapi/block-core.json |  4 ++--
>   blockdev.c           | 12 ++++++------
>   2 files changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/qapi/block-core.json b/qapi/block-core.json
> index 919d0530b2..3f0a5cb1e8 100644
> --- a/qapi/block-core.json
> +++ b/qapi/block-core.json
> @@ -550,7 +550,7 @@
>   # If only @device parameter is specified, remove all present latency histograms
>   # for the device. Otherwise, add/reset some of (or all) latency histograms.
>   #
> -# @device: device name to set latency histogram for.
> +# @id: The name or QOM path of the guest device.
>   #
>   # @boundaries: list of interval boundary values (see description in
>   #              BlockLatencyHistogramInfo definition). If specified, all
> @@ -608,7 +608,7 @@
>   # <- { "return": {} }
>   ##
>   { 'command': 'x-block-latency-histogram-set',
> -  'data': {'device': 'str',
> +  'data': {'id': 'str',
>              '*boundaries': ['uint64'],
>              '*boundaries-read': ['uint64'],
>              '*boundaries-write': ['uint64'],
> diff --git a/blockdev.c b/blockdev.c
> index 871966ca13..850fb34c52 100644
> --- a/blockdev.c
> +++ b/blockdev.c
> @@ -4453,21 +4453,21 @@ void qmp_x_blockdev_set_iothread(const char *node_name, StrOrNull *iothread,
>   }
>   
>   void qmp_x_block_latency_histogram_set(
> -    const char *device,
> +    const char *id,
>       bool has_boundaries, uint64List *boundaries,
>       bool has_boundaries_read, uint64List *boundaries_read,
>       bool has_boundaries_write, uint64List *boundaries_write,
>       bool has_boundaries_flush, uint64List *boundaries_flush,
>       Error **errp)
>   {
> -    BlockBackend *blk = blk_by_name(device);
> +    BlockBackend *blk = qmp_get_blk(NULL, id, errp);
>       BlockAcctStats *stats;
>       int ret;
>   
>       if (!blk) {
> -        error_setg(errp, "Device '%s' not found", device);
>           return;
>       }
> +
>       stats = blk_get_stats(blk);
>   
>       if (!has_boundaries && !has_boundaries_read && !has_boundaries_write &&
> @@ -4482,7 +4482,7 @@ void qmp_x_block_latency_histogram_set(
>               stats, BLOCK_ACCT_READ,
>               has_boundaries_read ? boundaries_read : boundaries);
>           if (ret) {
> -            error_setg(errp, "Device '%s' set read boundaries fail", device);
> +            error_setg(errp, "Device '%s' set read boundaries fail", id);
>               return;
>           }
>       }
> @@ -4492,7 +4492,7 @@ void qmp_x_block_latency_histogram_set(
>               stats, BLOCK_ACCT_WRITE,
>               has_boundaries_write ? boundaries_write : boundaries);
>           if (ret) {
> -            error_setg(errp, "Device '%s' set write boundaries fail", device);
> +            error_setg(errp, "Device '%s' set write boundaries fail", id);
>               return;
>           }
>       }
> @@ -4502,7 +4502,7 @@ void qmp_x_block_latency_histogram_set(
>               stats, BLOCK_ACCT_FLUSH,
>               has_boundaries_flush ? boundaries_flush : boundaries);
>           if (ret) {
> -            error_setg(errp, "Device '%s' set flush boundaries fail", device);
> +            error_setg(errp, "Device '%s' set flush boundaries fail", id);
>               return;
>           }
>       }
>
Kevin Wolf March 14, 2019, 12:24 p.m. UTC | #2
Am 14.03.2019 um 09:47 hat Vladimir Sementsov-Ogievskiy geschrieben:
> 12.03.2019 20:30, Kevin Wolf wrote:
> > From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> > 
> > Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> > Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> 
> Not critical, but it is v4, when in v5 description and examples were
> fixed to be s/device/id.  I'll send a follow-up.

Oops, sorry. Thanks for noticing and sending a follow-up so quickly.

Kevin
diff mbox series

Patch

diff --git a/qapi/block-core.json b/qapi/block-core.json
index 919d0530b2..3f0a5cb1e8 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -550,7 +550,7 @@ 
 # If only @device parameter is specified, remove all present latency histograms
 # for the device. Otherwise, add/reset some of (or all) latency histograms.
 #
-# @device: device name to set latency histogram for.
+# @id: The name or QOM path of the guest device.
 #
 # @boundaries: list of interval boundary values (see description in
 #              BlockLatencyHistogramInfo definition). If specified, all
@@ -608,7 +608,7 @@ 
 # <- { "return": {} }
 ##
 { 'command': 'x-block-latency-histogram-set',
-  'data': {'device': 'str',
+  'data': {'id': 'str',
            '*boundaries': ['uint64'],
            '*boundaries-read': ['uint64'],
            '*boundaries-write': ['uint64'],
diff --git a/blockdev.c b/blockdev.c
index 871966ca13..850fb34c52 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -4453,21 +4453,21 @@  void qmp_x_blockdev_set_iothread(const char *node_name, StrOrNull *iothread,
 }
 
 void qmp_x_block_latency_histogram_set(
-    const char *device,
+    const char *id,
     bool has_boundaries, uint64List *boundaries,
     bool has_boundaries_read, uint64List *boundaries_read,
     bool has_boundaries_write, uint64List *boundaries_write,
     bool has_boundaries_flush, uint64List *boundaries_flush,
     Error **errp)
 {
-    BlockBackend *blk = blk_by_name(device);
+    BlockBackend *blk = qmp_get_blk(NULL, id, errp);
     BlockAcctStats *stats;
     int ret;
 
     if (!blk) {
-        error_setg(errp, "Device '%s' not found", device);
         return;
     }
+
     stats = blk_get_stats(blk);
 
     if (!has_boundaries && !has_boundaries_read && !has_boundaries_write &&
@@ -4482,7 +4482,7 @@  void qmp_x_block_latency_histogram_set(
             stats, BLOCK_ACCT_READ,
             has_boundaries_read ? boundaries_read : boundaries);
         if (ret) {
-            error_setg(errp, "Device '%s' set read boundaries fail", device);
+            error_setg(errp, "Device '%s' set read boundaries fail", id);
             return;
         }
     }
@@ -4492,7 +4492,7 @@  void qmp_x_block_latency_histogram_set(
             stats, BLOCK_ACCT_WRITE,
             has_boundaries_write ? boundaries_write : boundaries);
         if (ret) {
-            error_setg(errp, "Device '%s' set write boundaries fail", device);
+            error_setg(errp, "Device '%s' set write boundaries fail", id);
             return;
         }
     }
@@ -4502,7 +4502,7 @@  void qmp_x_block_latency_histogram_set(
             stats, BLOCK_ACCT_FLUSH,
             has_boundaries_flush ? boundaries_flush : boundaries);
         if (ret) {
-            error_setg(errp, "Device '%s' set flush boundaries fail", device);
+            error_setg(errp, "Device '%s' set flush boundaries fail", id);
             return;
         }
     }