[Qemu-devel] [PATCH] blockjob: use qapi enum helpers

Marc-André Lureau posted 1 patch 6 years ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20180327153011.29569-1-marcandre.lureau@redhat.com
Test checkpatch passed
Test docker-build@min-glib failed
Test docker-mingw@fedora passed
Test docker-quick@centos6 failed
Test s390x passed
blockjob.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
[Qemu-devel] [PATCH] blockjob: use qapi enum helpers
Posted by Marc-André Lureau 6 years ago
QAPI generator provide #define helpers for looking up enum string.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 blockjob.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/blockjob.c b/blockjob.c
index ef3ed69ff1..11c9ce124d 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -75,10 +75,8 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
     assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
     trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
                                      "allowed" : "disallowed",
-                                     qapi_enum_lookup(&BlockJobStatus_lookup,
-                                                      s0),
-                                     qapi_enum_lookup(&BlockJobStatus_lookup,
-                                                      s1));
+                                     BlockJobStatus_str(s0),
+                                     BlockJobStatus_str(s1));
     assert(BlockJobSTT[s0][s1]);
     job->status = s1;
 }
@@ -86,17 +84,15 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
 static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
 {
     assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
-    trace_block_job_apply_verb(job, qapi_enum_lookup(&BlockJobStatus_lookup,
-                                                     job->status),
-                               qapi_enum_lookup(&BlockJobVerb_lookup, bv),
+    trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
+                               BlockJobVerb_str(bv),
                                BlockJobVerbTable[bv][job->status] ?
                                "allowed" : "prohibited");
     if (BlockJobVerbTable[bv][job->status]) {
         return 0;
     }
     error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
-               job->id, qapi_enum_lookup(&BlockJobStatus_lookup, job->status),
-               qapi_enum_lookup(&BlockJobVerb_lookup, bv));
+               job->id, BlockJobStatus_str(job->status), BlockJobVerb_str(bv));
     return -EPERM;
 }
 
-- 
2.17.0.rc1.1.g4c4f2b46a3


Re: [Qemu-devel] [Qemu-block] [PATCH] blockjob: use qapi enum helpers
Posted by John Snow 6 years ago

On 03/27/2018 11:30 AM, Marc-André Lureau wrote:
> QAPI generator provide #define helpers for looking up enum string.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  blockjob.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/blockjob.c b/blockjob.c
> index ef3ed69ff1..11c9ce124d 100644
> --- a/blockjob.c
> +++ b/blockjob.c
> @@ -75,10 +75,8 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
>      assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
>      trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
>                                       "allowed" : "disallowed",
> -                                     qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                      s0),
> -                                     qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                      s1));
> +                                     BlockJobStatus_str(s0),
> +                                     BlockJobStatus_str(s1));
>      assert(BlockJobSTT[s0][s1]);
>      job->status = s1;
>  }
> @@ -86,17 +84,15 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
>  static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
>  {
>      assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
> -    trace_block_job_apply_verb(job, qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                     job->status),
> -                               qapi_enum_lookup(&BlockJobVerb_lookup, bv),
> +    trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
> +                               BlockJobVerb_str(bv),
>                                 BlockJobVerbTable[bv][job->status] ?
>                                 "allowed" : "prohibited");
>      if (BlockJobVerbTable[bv][job->status]) {
>          return 0;
>      }
>      error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
> -               job->id, qapi_enum_lookup(&BlockJobStatus_lookup, job->status),
> -               qapi_enum_lookup(&BlockJobVerb_lookup, bv));
> +               job->id, BlockJobStatus_str(job->status), BlockJobVerb_str(bv));
>      return -EPERM;
>  }
>  
> 

Oh, whoops. I knew you added functions, but I didn't realize we got
per-enum functions. Thanks.

Reviewed-by: John Snow <jsnow@redhat.com>

and forwarded to Jeff Cody.

--js

Re: [Qemu-devel] [PATCH] blockjob: use qapi enum helpers
Posted by Jeff Cody 6 years ago
On Tue, Mar 27, 2018 at 05:30:11PM +0200, Marc-André Lureau wrote:
> QAPI generator provide #define helpers for looking up enum string.
> 
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  blockjob.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/blockjob.c b/blockjob.c
> index ef3ed69ff1..11c9ce124d 100644
> --- a/blockjob.c
> +++ b/blockjob.c
> @@ -75,10 +75,8 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
>      assert(s1 >= 0 && s1 <= BLOCK_JOB_STATUS__MAX);
>      trace_block_job_state_transition(job, job->ret, BlockJobSTT[s0][s1] ?
>                                       "allowed" : "disallowed",
> -                                     qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                      s0),
> -                                     qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                      s1));
> +                                     BlockJobStatus_str(s0),
> +                                     BlockJobStatus_str(s1));
>      assert(BlockJobSTT[s0][s1]);
>      job->status = s1;
>  }
> @@ -86,17 +84,15 @@ static void block_job_state_transition(BlockJob *job, BlockJobStatus s1)
>  static int block_job_apply_verb(BlockJob *job, BlockJobVerb bv, Error **errp)
>  {
>      assert(bv >= 0 && bv <= BLOCK_JOB_VERB__MAX);
> -    trace_block_job_apply_verb(job, qapi_enum_lookup(&BlockJobStatus_lookup,
> -                                                     job->status),
> -                               qapi_enum_lookup(&BlockJobVerb_lookup, bv),
> +    trace_block_job_apply_verb(job, BlockJobStatus_str(job->status),
> +                               BlockJobVerb_str(bv),
>                                 BlockJobVerbTable[bv][job->status] ?
>                                 "allowed" : "prohibited");
>      if (BlockJobVerbTable[bv][job->status]) {
>          return 0;
>      }
>      error_setg(errp, "Job '%s' in state '%s' cannot accept command verb '%s'",
> -               job->id, qapi_enum_lookup(&BlockJobStatus_lookup, job->status),
> -               qapi_enum_lookup(&BlockJobVerb_lookup, bv));
> +               job->id, BlockJobStatus_str(job->status), BlockJobVerb_str(bv));
>      return -EPERM;
>  }
>  
> -- 
> 2.17.0.rc1.1.g4c4f2b46a3
> 

Thanks,

Looks like a bug fix to me.

Applied to my block branch:

git://github.com/codyprime/qemu-kvm-jtc block

-Jeff

Re: [Qemu-devel] [PATCH] blockjob: use qapi enum helpers
Posted by no-reply@patchew.org 6 years ago
Hi,

This series failed docker-build@min-glib build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.

Type: series
Message-id: 20180327153011.29569-1-marcandre.lureau@redhat.com
Subject: [Qemu-devel] [PATCH] blockjob: use qapi enum helpers

=== TEST SCRIPT BEGIN ===
#!/bin/bash
set -e
git submodule update --init dtc
# Let docker tests dump environment info
export SHOW_ENV=1
export J=8
time make docker-test-build@min-glib
=== TEST SCRIPT END ===

Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
Switched to a new branch 'test'
0d7e11c24a blockjob: use qapi enum helpers

=== OUTPUT BEGIN ===
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into '/var/tmp/patchew-tester-tmp-jt_109c0/src/dtc'...
Submodule path 'dtc': checked out 'e54388015af1fb4bf04d0bca99caba1074d9cc42'
  BUILD   min-glib
make[1]: Entering directory '/var/tmp/patchew-tester-tmp-jt_109c0/src'
  GEN     /var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272/qemu.tar
Cloning into '/var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272/qemu.tar.vroot'...
done.
Checking out files:  25% (1532/6066)   
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Checking out files: 100% (6066/6066)   
Checking out files: 100% (6066/6066), done.
Your branch is up-to-date with 'origin/test'.
Submodule 'dtc' (git://git.qemu-project.org/dtc.git) registered for path 'dtc'
Cloning into '/var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272/qemu.tar.vroot/dtc'...
Submodule path 'dtc': checked out 'e54388015af1fb4bf04d0bca99caba1074d9cc42'
Submodule 'ui/keycodemapdb' (git://git.qemu.org/keycodemapdb.git) registered for path 'ui/keycodemapdb'
Cloning into '/var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272/qemu.tar.vroot/ui/keycodemapdb'...
Submodule path 'ui/keycodemapdb': checked out '6b3d716e2b6472eb7189d3220552280ef3d832ce'
tar: /var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272/qemu.tar: Wrote only 2048 of 10240 bytes
tar: Error is not recoverable: exiting now
failed to create tar file
  COPY    RUNNER
    RUN test-build in qemu:min-glib 
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
/var/tmp/qemu/run: line 32: prep_fail: command not found
Environment variables:
HOSTNAME=071087b09b30
MAKEFLAGS= -j8
J=8
CCACHE_DIR=/var/tmp/ccache
EXTRA_CONFIGURE_OPTS=
V=
SHOW_ENV=1
PATH=/usr/lib/ccache:/usr/lib64/ccache:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
PWD=/
TARGET_LIST=
SHLVL=1
HOME=/root
TEST_DIR=/tmp/qemu-test
FEATURES= dtc
DEBUG=
_=/usr/bin/env

Configure options:
--enable-werror --target-list=x86_64-softmmu,aarch64-softmmu --prefix=/tmp/qemu-test/install

ERROR: DTC (libfdt) version >= 1.4.2 not present.
       Please install the DTC (libfdt) devel package

Traceback (most recent call last):
  File "./tests/docker/docker.py", line 407, in <module>
    sys.exit(main())
  File "./tests/docker/docker.py", line 404, in main
    return args.cmdobj.run(args, argv)
  File "./tests/docker/docker.py", line 261, in run
    return Docker().run(argv, args.keep, quiet=args.quiet)
  File "./tests/docker/docker.py", line 229, in run
    quiet=quiet)
  File "./tests/docker/docker.py", line 147, in _do_check
    return subprocess.check_call(self._command + cmd, **kwargs)
  File "/usr/lib64/python2.7/subprocess.py", line 186, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['docker', 'run', '--label', 'com.qemu.instance.uuid=a26a8cda34b311e8aff552540069c830', '-u', '0', '--security-opt', 'seccomp=unconfined', '--rm', '--net=none', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=8', '-e', 'DEBUG=', '-e', 'SHOW_ENV=1', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/root/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-jt_109c0/src/docker-src.2018-03-31-03.17.32.6272:/var/tmp/qemu:z,ro', 'qemu:min-glib', '/var/tmp/qemu/run', 'test-build']' returned non-zero exit status 1
make[1]: *** [tests/docker/Makefile.include:129: docker-run] Error 1
make[1]: Leaving directory '/var/tmp/patchew-tester-tmp-jt_109c0/src'
make: *** [tests/docker/Makefile.include:163: docker-run-test-build@min-glib] Error 2

real	0m51.061s
user	0m8.876s
sys	0m6.729s
=== OUTPUT END ===

Test command exited with code: 2


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