Re: [libvirt] [PATCH 2/6] vz: get additional error information from job correctly
12-Aug-16 17:08, Mikhail Feoktistov пишет: On 10.08.2016 20:44, Maxim Nestratov wrote: First, make function logPrlEventErrorHelper be void and only print information (if any) from an event. Second, don't rewrite original error with any errors we get during parsing event info. Third, ignore PRL_ERR_NO_DATA at all. Signed-off-by: Maxim Nestratov--- src/vz/vz_sdk.c | 32 ++-- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c index f81b320..45cac65 100644 --- a/src/vz/vz_sdk.c +++ b/src/vz/vz_sdk.c @@ -105,19 +105,12 @@ logPrlErrorHelper(PRL_RESULT err, const char *filename, } \ } while (0) -static PRL_RESULT +static void logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, const char *funcname, size_t linenr) { -PRL_RESULT ret, retCode; char *msg1 = NULL, *msg2 = NULL; PRL_UINT32 len = 0; -int err = -1; - -if ((ret = PrlEvent_GetErrCode(event, ))) { -logPrlError(ret); -return ret; -} PrlEvent_GetErrString(event, PRL_TRUE, PRL_FALSE, NULL, ); @@ -136,13 +129,9 @@ logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, virReportErrorHelper(VIR_FROM_THIS, VIR_ERR_INTERNAL_ERROR, filename, funcname, linenr, _("%s %s"), msg1, msg2); -err = 0; - cleanup: VIR_FREE(msg1); VIR_FREE(msg2); - -return err; } static PRL_RESULT @@ -152,12 +141,12 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, { PRL_RESULT ret, retCode; -if ((ret = PrlJob_Wait(job, timeout))) { +if (PRL_FAILED(ret = PrlJob_Wait(job, timeout))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if ((ret = PrlJob_GetRetCode(job, ))) { +if (PRL_FAILED(ret = PrlJob_GetRetCode(job, ))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } @@ -165,17 +154,24 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, if (retCode) { PRL_HANDLE err_handle; +ret = retCode; + I think we don't need to store retCode to ret Actually returning what we get from PrlJob_GetRetCode is one the reasons of this patch. But you are right that we don't have to rewrite it later two lines below. /* Sometimes it's possible to get additional error info. */ -if ((ret = PrlJob_GetError(job, _handle))) { +if (PRL_FAILED(ret = PrlJob_GetError(job, _handle))) { there should have been the following: +if (PRL_FAILED(retCode = PrlJob_GetError(job, _handle))) { I messed things up while rebasing logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if (logPrlEventErrorHelper(err_handle, filename, funcname, linenr)) -logPrlErrorHelper(retCode, filename, funcname, linenr); +if (PRL_FAILED(retCode = PrlEvent_GetErrCode(err_handle, ))) { +logPrlErrorHelper(ret, filename, funcname, linenr); +if (PRL_ERR_NO_DATA != retCode) +logPrlError(retCode); +goto cleanup; +} + +logPrlEventErrorHelper(err_handle, filename, funcname, linenr); PrlHandle_Free(err_handle); -ret = retCode; } else { ret = PrlJob_GetResult(job, result); if (PRL_FAILED(ret)) { -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
Re: [libvirt] [PATCH 2/6] vz: get additional error information from job correctly
On 10.08.2016 20:44, Maxim Nestratov wrote: First, make function logPrlEventErrorHelper be void and only print information (if any) from an event. Second, don't rewrite original error with any errors we get during parsing event info. Third, ignore PRL_ERR_NO_DATA at all. Signed-off-by: Maxim Nestratov--- src/vz/vz_sdk.c | 32 ++-- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c index f81b320..45cac65 100644 --- a/src/vz/vz_sdk.c +++ b/src/vz/vz_sdk.c @@ -105,19 +105,12 @@ logPrlErrorHelper(PRL_RESULT err, const char *filename, } \ } while (0) -static PRL_RESULT +static void logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, const char *funcname, size_t linenr) { -PRL_RESULT ret, retCode; char *msg1 = NULL, *msg2 = NULL; PRL_UINT32 len = 0; -int err = -1; - -if ((ret = PrlEvent_GetErrCode(event, ))) { -logPrlError(ret); -return ret; -} PrlEvent_GetErrString(event, PRL_TRUE, PRL_FALSE, NULL, ); @@ -136,13 +129,9 @@ logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, virReportErrorHelper(VIR_FROM_THIS, VIR_ERR_INTERNAL_ERROR, filename, funcname, linenr, _("%s %s"), msg1, msg2); -err = 0; - cleanup: VIR_FREE(msg1); VIR_FREE(msg2); - -return err; } static PRL_RESULT @@ -152,12 +141,12 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, { PRL_RESULT ret, retCode; -if ((ret = PrlJob_Wait(job, timeout))) { +if (PRL_FAILED(ret = PrlJob_Wait(job, timeout))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if ((ret = PrlJob_GetRetCode(job, ))) { +if (PRL_FAILED(ret = PrlJob_GetRetCode(job, ))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } @@ -165,17 +154,24 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, if (retCode) { PRL_HANDLE err_handle; +ret = retCode; + I think we don't need to store retCode to ret /* Sometimes it's possible to get additional error info. */ -if ((ret = PrlJob_GetError(job, _handle))) { +if (PRL_FAILED(ret = PrlJob_GetError(job, _handle))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if (logPrlEventErrorHelper(err_handle, filename, funcname, linenr)) -logPrlErrorHelper(retCode, filename, funcname, linenr); +if (PRL_FAILED(retCode = PrlEvent_GetErrCode(err_handle, ))) { +logPrlErrorHelper(ret, filename, funcname, linenr); +if (PRL_ERR_NO_DATA != retCode) +logPrlError(retCode); +goto cleanup; +} + +logPrlEventErrorHelper(err_handle, filename, funcname, linenr); PrlHandle_Free(err_handle); -ret = retCode; } else { ret = PrlJob_GetResult(job, result); if (PRL_FAILED(ret)) { -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
[libvirt] [PATCH 2/6] vz: get additional error information from job correctly
First, make function logPrlEventErrorHelper be void and only print information (if any) from an event. Second, don't rewrite original error with any errors we get during parsing event info. Third, ignore PRL_ERR_NO_DATA at all. Signed-off-by: Maxim Nestratov--- src/vz/vz_sdk.c | 32 ++-- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c index f81b320..45cac65 100644 --- a/src/vz/vz_sdk.c +++ b/src/vz/vz_sdk.c @@ -105,19 +105,12 @@ logPrlErrorHelper(PRL_RESULT err, const char *filename, } \ } while (0) -static PRL_RESULT +static void logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, const char *funcname, size_t linenr) { -PRL_RESULT ret, retCode; char *msg1 = NULL, *msg2 = NULL; PRL_UINT32 len = 0; -int err = -1; - -if ((ret = PrlEvent_GetErrCode(event, ))) { -logPrlError(ret); -return ret; -} PrlEvent_GetErrString(event, PRL_TRUE, PRL_FALSE, NULL, ); @@ -136,13 +129,9 @@ logPrlEventErrorHelper(PRL_HANDLE event, const char *filename, virReportErrorHelper(VIR_FROM_THIS, VIR_ERR_INTERNAL_ERROR, filename, funcname, linenr, _("%s %s"), msg1, msg2); -err = 0; - cleanup: VIR_FREE(msg1); VIR_FREE(msg2); - -return err; } static PRL_RESULT @@ -152,12 +141,12 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, { PRL_RESULT ret, retCode; -if ((ret = PrlJob_Wait(job, timeout))) { +if (PRL_FAILED(ret = PrlJob_Wait(job, timeout))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if ((ret = PrlJob_GetRetCode(job, ))) { +if (PRL_FAILED(ret = PrlJob_GetRetCode(job, ))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } @@ -165,17 +154,24 @@ getJobResultHelper(PRL_HANDLE job, unsigned int timeout, PRL_HANDLE *result, if (retCode) { PRL_HANDLE err_handle; +ret = retCode; + /* Sometimes it's possible to get additional error info. */ -if ((ret = PrlJob_GetError(job, _handle))) { +if (PRL_FAILED(ret = PrlJob_GetError(job, _handle))) { logPrlErrorHelper(ret, filename, funcname, linenr); goto cleanup; } -if (logPrlEventErrorHelper(err_handle, filename, funcname, linenr)) -logPrlErrorHelper(retCode, filename, funcname, linenr); +if (PRL_FAILED(retCode = PrlEvent_GetErrCode(err_handle, ))) { +logPrlErrorHelper(ret, filename, funcname, linenr); +if (PRL_ERR_NO_DATA != retCode) +logPrlError(retCode); +goto cleanup; +} + +logPrlEventErrorHelper(err_handle, filename, funcname, linenr); PrlHandle_Free(err_handle); -ret = retCode; } else { ret = PrlJob_GetResult(job, result); if (PRL_FAILED(ret)) { -- 1.8.3.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list