Pull the src/os_kv.c part of [13839759f8f4] into the kv-vfs branch.

FossilOrigin-Name: e334449912d5176e355d02024a07ed867741f71c9d10ce6744ca800414bf3eeb

diff --git a/manifest b/manifest
index e8ffc8d53edf1e67e50401d9e865436531a7d990..da3fab544eb3175e8387d6c8737141bb9264ce87 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\san\sextraneous\skey-copy\sop\sin\sthe\sEM_JS\simpl\sof\skvstorageDelete().
-D 2022-09-12T20:21:34.667
+C Pull\sthe\ssrc/os_kv.c\spart\sof\s[13839759f8f4]\sinto\sthe\skv-vfs\sbranch.
+D 2022-09-16T01:08:06.279
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -574,7 +574,7 @@ F src/notify.c 89a97dc854c3aa62ad5f384ef50c5a4a11d70fcc69f86de3e991573421130ed6
 F src/os.c 0eb831ba3575af5277e47f4edd14fdfc90025c67eb25ce5cda634518d308d4e9
 F src/os.h 1ff5ae51d339d0e30d8a9d814f4b8f8e448169304d83a7ed9db66a65732f3e63
 F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85
-F src/os_kv.c 889c6f9b59702859f9041549845769bae2cbd6b59cf15bd7904551a676b85533
+F src/os_kv.c d4909b439043183f9b6aec65528a7433cee49d41cca95b9a3a4c8fb6bbedc0c2
 F src/os_setup.h 0711dbc4678f3ac52d7fe736951b6384a0615387c4ba5135a4764e4e31f4b6a6
 F src/os_unix.c 0fa91925f0b8831fc0156a9c04d39d86f85baf9eef66c98712395e1715cb75cc
 F src/os_win.c e9454cb141908e8eef2102180bad353a36480612d5b736e4c2bd5777d9b25a34
@@ -2004,8 +2004,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 878cc93e779c3857adc711f212520f007256274fcd3f6f3d72c754a937fcd198
-R ea387427fef090c92e0fdcd9a6ab25a2
+P 1c5aeee45564c14e7e2e7730f3f52106339ea3148fb5aa786fa767a35db46f51
+R 06fb792046d4c535864a12af9a1a5d61
 U stephan
-Z d8eaf9989333b333239c3719fa4ba2d7
+Z 125d6637967f22bfb5b9fb3681eda03b
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 8dbaf37dda74226ca2874eed6cae9be17c306358..445b7e7e25119c1f289436ca0c6b192cbb96e303 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-1c5aeee45564c14e7e2e7730f3f52106339ea3148fb5aa786fa767a35db46f51
\ No newline at end of file
+e334449912d5176e355d02024a07ed867741f71c9d10ce6744ca800414bf3eeb
\ No newline at end of file

diff --git a/src/os_kv.c b/src/os_kv.c
index 62214a13ad94b0d7ced5a23b08fdd0ec00650ed7..17d4c254e104cb88ce800eeb3e2f91b60b692554 100644 (file)
--- a/src/os_kv.c
+++ b/src/os_kv.c
@@ -351,7 +351,7 @@ int sqlite3__wasm_emjs_kvvfs(int whichOp){
   switch( whichOp ){
     case 0: break;
     case 1:
-      kvstorageWrite(zClass, zKey, "world");
+      rc = kvstorageWrite(zClass, zKey, "world");
       break;
     case 2: {
       char buffer[128] = {0};
@@ -602,7 +602,7 @@ static void kvvfsDecodeJournal(
   const char *zTxt,      /* Text encoding.  Zero-terminated */
   int nTxt               /* Bytes in zTxt, excluding zero terminator */
 ){
-  unsigned int n = 0;
+  unsigned int n;
   int c, i, mult;
   i = 0;
   mult = 1;
@@ -634,10 +634,10 @@ static sqlite3_int64 kvvfsReadFileSize(KVVfsFile *pFile){
   kvstorageRead(pFile->zClass, "sz", zData, sizeof(zData)-1);
   return strtoll(zData, 0, 0);
 }
-static void kvvfsWriteFileSize(KVVfsFile *pFile, sqlite3_int64 sz){
+static int kvvfsWriteFileSize(KVVfsFile *pFile, sqlite3_int64 sz){
   char zData[50];
   sqlite3_snprintf(sizeof(zData), zData, "%lld", sz);
-  kvstorageWrite(pFile->zClass, "sz", zData);
+  return kvstorageWrite(pFile->zClass, "sz", zData);
 }
 
 /****** sqlite3_io_methods methods ******************************************/
@@ -788,7 +788,9 @@ static int kvvfsWriteDb(
   pgno = 1 + iOfst/iAmt;
   sqlite3_snprintf(sizeof(zKey), zKey, "%u", pgno);
   kvvfsEncode(zBuf, iAmt, aData);
-  kvstorageWrite(pFile->zClass, zKey, aData);
+  if( kvstorageWrite(pFile->zClass, zKey, aData) ){
+    return SQLITE_IOERR;
+  }
   if( iOfst+iAmt > pFile->szDb ){
     pFile->szDb = iOfst + iAmt;
   }
@@ -825,8 +827,7 @@ static int kvvfsTruncateDb(sqlite3_file *pProtoFile, sqlite_int64 size){
       pgno++;
     }
     pFile->szDb = size;
-    kvvfsWriteFileSize(pFile, size);
-    return SQLITE_OK;
+    return kvvfsWriteFileSize(pFile, size) ? SQLITE_IOERR : SQLITE_OK;
   }
   return SQLITE_IOERR;
 }
@@ -854,17 +855,18 @@ static int kvvfsSyncJrnl(sqlite3_file *pProtoFile, int flags){
   }while( n>0 );
   zOut[i++] = ' ';
   kvvfsEncode(pFile->aJrnl, pFile->nJrnl, &zOut[i]);
-  kvstorageWrite(pFile->zClass, "jrnl", zOut);
+  i = kvstorageWrite(pFile->zClass, "jrnl", zOut);
   sqlite3_free(zOut);
-  return SQLITE_OK;
+  return i ? SQLITE_IOERR : SQLITE_OK;
 }
 static int kvvfsSyncDb(sqlite3_file *pProtoFile, int flags){
   KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
+  int rc = SQLITE_OK;
   SQLITE_KV_LOG(("xSync('%s-db')\n", pFile->zClass));
-  if( pFile->szDb>0 ){
-    kvvfsWriteFileSize(pFile, pFile->szDb);
+  if( pFile->szDb>0 && 0!=kvvfsWriteFileSize(pFile, pFile->szDb) ){
+    rc = SQLITE_IOERR;
   }
-  return SQLITE_OK;
+  return rc;
 }
 
 /*