aio: Change prefix of PgAioResultStatus values to PGAIO_RS_

The previous prefix wasn't consistent with the naming of other AIO related
enum values. It seems best to rename it before the users are introduced.

Reported-by: Melanie Plageman <[email protected]>
Discussion: https://postgr.es/m/CAAKRu_Yb+JzQpNsgUxCB0gBi+sE-mi_HmcJF6ALnmO4W+UgwpA@mail.gmail.com

diff --git a/src/backend/storage/aio/aio.c b/src/backend/storage/aio/aio.c
index 3ed4b1dfdac794c04a2a485bc13b47ea0a59c952..29f57f9cd1c2d512dac8ffc5223e8e455893fff5 100644 (file)
--- a/src/backend/storage/aio/aio.c
+++ b/src/backend/storage/aio/aio.c
@@ -216,7 +216,7 @@ pgaio_io_acquire_nb(struct ResourceOwnerData *resowner, PgAioReturn *ret)
                if (ret)
                {
                        ioh->report_return = ret;
-                       ret->result.status = ARS_UNKNOWN;
+                       ret->result.status = PGAIO_RS_UNKNOWN;
                }
 
                return ioh;
@@ -669,7 +669,7 @@ pgaio_io_reclaim(PgAioHandle *ioh)
        ioh->handle_data_len = 0;
        ioh->report_return = NULL;
        ioh->result = 0;
-       ioh->distilled_result.status = ARS_UNKNOWN;
+       ioh->distilled_result.status = PGAIO_RS_UNKNOWN;
 
        /* XXX: the barrier is probably superfluous */
        pg_write_barrier();
@@ -829,13 +829,13 @@ pgaio_result_status_string(PgAioResultStatus rs)
 {
        switch (rs)
        {
-               case ARS_UNKNOWN:
+               case PGAIO_RS_UNKNOWN:
                        return "UNKNOWN";
-               case ARS_OK:
+               case PGAIO_RS_OK:
                        return "OK";
-               case ARS_PARTIAL:
+               case PGAIO_RS_PARTIAL:
                        return "PARTIAL";
-               case ARS_ERROR:
+               case PGAIO_RS_ERROR:
                        return "ERROR";
        }
 

diff --git a/src/backend/storage/aio/aio_callback.c b/src/backend/storage/aio/aio_callback.c
index d5a2cca28f1e97435cc7146e187af1087149864f..09f03f296f58f7c7b3c3f3800a3d14a7527db742 100644 (file)
--- a/src/backend/storage/aio/aio_callback.c
+++ b/src/backend/storage/aio/aio_callback.c
@@ -164,8 +164,8 @@ pgaio_result_report(PgAioResult result, const PgAioTargetData *target_data, int
        PgAioHandleCallbackID cb_id = result.id;
        const PgAioHandleCallbacksEntry *ce = &aio_handle_cbs[cb_id];
 
-       Assert(result.status != ARS_UNKNOWN);
-       Assert(result.status != ARS_OK);
+       Assert(result.status != PGAIO_RS_UNKNOWN);
+       Assert(result.status != PGAIO_RS_OK);
 
        if (ce->cb->report == NULL)
                elog(ERROR, "callback %d/%s does not have report callback",
@@ -220,7 +220,7 @@ pgaio_io_call_complete_shared(PgAioHandle *ioh)
        Assert(ioh->target > PGAIO_TID_INVALID && ioh->target < PGAIO_TID_COUNT);
        Assert(ioh->op > PGAIO_OP_INVALID && ioh->op < PGAIO_OP_COUNT);
 
-       result.status = ARS_OK;         /* low level IO is always considered OK */
+       result.status = PGAIO_RS_OK;    /* low level IO is always considered OK */
        result.result = ioh->result;
        result.id = PGAIO_HCB_INVALID;
        result.error_data = 0;

diff --git a/src/backend/storage/aio/aio_init.c b/src/backend/storage/aio/aio_init.c
index 2ede7e80b6560173711c7e69e60ad62859316091..885c3940c66263dcff292f9e1333a435f666e3e1 100644 (file)
--- a/src/backend/storage/aio/aio_init.c
+++ b/src/backend/storage/aio/aio_init.c
@@ -202,7 +202,7 @@ AioShmemInit(void)
                        ioh->report_return = NULL;
                        ioh->resowner = NULL;
                        ioh->num_callbacks = 0;
-                       ioh->distilled_result.status = ARS_UNKNOWN;
+                       ioh->distilled_result.status = PGAIO_RS_UNKNOWN;
                        ioh->flags = 0;
 
                        ConditionVariableInit(&ioh->cv);

diff --git a/src/include/storage/aio_types.h b/src/include/storage/aio_types.h
index a5cc658efbd839fbfd667bfe52cefdfb6bd86413..dddda3a3e2f57b815360a9fecfc3699749229aca 100644 (file)
--- a/src/include/storage/aio_types.h
+++ b/src/include/storage/aio_types.h
@@ -73,10 +73,10 @@ typedef union PgAioTargetData
  */
 typedef enum PgAioResultStatus
 {
-       ARS_UNKNOWN,                            /* not yet completed / uninitialized */
-       ARS_OK,
-       ARS_PARTIAL,                            /* did not fully succeed, but no error */
-       ARS_ERROR,
+       PGAIO_RS_UNKNOWN,                       /* not yet completed / uninitialized */
+       PGAIO_RS_OK,
+       PGAIO_RS_PARTIAL,                       /* did not fully succeed, but no error */
+       PGAIO_RS_ERROR,
 } PgAioResultStatus;