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Overview
Comment: | Fix a bug in checkpoint introduced by [181ceb32ea]. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | wal-incr-ckpt |
Files: | files | file ages | folders |
SHA1: |
b499dbc88a67b4200b5f527be88be4ac |
User & Date: | dan 2010-05-31 11:39:54.000 |
Context
2010-05-31
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12:02 | Another minor fix to checkpoint on the WAL branch. (check-in: 853f1e3f77 user: dan tags: wal-incr-ckpt) | |
11:39 | Fix a bug in checkpoint introduced by [181ceb32ea]. (check-in: b499dbc88a user: dan tags: wal-incr-ckpt) | |
11:16 | Fix some asserts and other things in the new WAL branch. (check-in: 181ceb32ea user: dan tags: wal-incr-ckpt) | |
Changes
Changes to src/wal.c.
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1348 1349 1350 1351 1352 1353 1354 | mxSafeFrame = pWal->hdr.mxFrame; pHdr = (volatile WalIndexHdr*)pWal->pWiData; pInfo = (volatile WalCkptInfo*)&pHdr[2]; assert( pInfo==walCkptInfo(pWal) ); for(i=1; i<WAL_NREADER; i++){ u32 y = pInfo->aReadMark[i]; if( y>0 && (mxSafeFrame==0 || mxSafeFrame>=y) ){ | | | 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 | mxSafeFrame = pWal->hdr.mxFrame; pHdr = (volatile WalIndexHdr*)pWal->pWiData; pInfo = (volatile WalCkptInfo*)&pHdr[2]; assert( pInfo==walCkptInfo(pWal) ); for(i=1; i<WAL_NREADER; i++){ u32 y = pInfo->aReadMark[i]; if( y>0 && (mxSafeFrame==0 || mxSafeFrame>=y) ){ if( y<=pWal->hdr.mxFrame && (rc = walLockExclusive(pWal, WAL_READ_LOCK(i), 1))==SQLITE_OK ){ pInfo->aReadMark[i] = 0; walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1); }else{ mxSafeFrame = y-1; } |
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