diff options
author | Bruce Momjian | 2007-11-15 21:14:46 +0000 |
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committer | Bruce Momjian | 2007-11-15 21:14:46 +0000 |
commit | fdf5a5efb7b28c13085fe7313658de8d7b9914f6 (patch) | |
tree | a75cf1422fa1eef4e801cf502b148d8ce1b5dfe7 /src/backend/access/transam/clog.c | |
parent | 3adc760fb92eab1a8720337a8bf9b66486609eb3 (diff) |
pgindent run for 8.3.
Diffstat (limited to 'src/backend/access/transam/clog.c')
-rw-r--r-- | src/backend/access/transam/clog.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/backend/access/transam/clog.c b/src/backend/access/transam/clog.c index 419c8656065..72be0e855a7 100644 --- a/src/backend/access/transam/clog.c +++ b/src/backend/access/transam/clog.c @@ -14,19 +14,19 @@ * CLOG page is initialized to zeroes. Other writes of CLOG come from * recording of transaction commit or abort in xact.c, which generates its * own XLOG records for these events and will re-perform the status update - * on redo; so we need make no additional XLOG entry here. For synchronous + * on redo; so we need make no additional XLOG entry here. For synchronous * transaction commits, the XLOG is guaranteed flushed through the XLOG commit * record before we are called to log a commit, so the WAL rule "write xlog * before data" is satisfied automatically. However, for async commits we * must track the latest LSN affecting each CLOG page, so that we can flush - * XLOG that far and satisfy the WAL rule. We don't have to worry about this + * XLOG that far and satisfy the WAL rule. We don't have to worry about this * for aborts (whether sync or async), since the post-crash assumption would * be that such transactions failed anyway. * * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.44 2007/09/05 18:10:47 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.45 2007/11/15 21:14:32 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -60,8 +60,8 @@ #define TransactionIdToBIndex(xid) ((xid) % (TransactionId) CLOG_XACTS_PER_BYTE) /* We store the latest async LSN for each group of transactions */ -#define CLOG_XACTS_PER_LSN_GROUP 32 /* keep this a power of 2 */ -#define CLOG_LSNS_PER_PAGE (CLOG_XACTS_PER_PAGE / CLOG_XACTS_PER_LSN_GROUP) +#define CLOG_XACTS_PER_LSN_GROUP 32 /* keep this a power of 2 */ +#define CLOG_LSNS_PER_PAGE (CLOG_XACTS_PER_PAGE / CLOG_XACTS_PER_LSN_GROUP) #define GetLSNIndex(slotno, xid) ((slotno) * CLOG_LSNS_PER_PAGE + \ ((xid) % (TransactionId) CLOG_XACTS_PER_PAGE) / CLOG_XACTS_PER_LSN_GROUP) @@ -85,7 +85,7 @@ static void WriteTruncateXlogRec(int pageno); * Record the final state of a transaction in the commit log. * * lsn must be the WAL location of the commit record when recording an async - * commit. For a synchronous commit it can be InvalidXLogRecPtr, since the + * commit. For a synchronous commit it can be InvalidXLogRecPtr, since the * caller guarantees the commit record is already flushed in that case. It * should be InvalidXLogRecPtr for abort cases, too. * @@ -159,7 +159,7 @@ TransactionIdSetStatus(TransactionId xid, XidStatus status, XLogRecPtr lsn) * an LSN that is late enough to be able to guarantee that if we flush up to * that LSN then we will have flushed the transaction's commit record to disk. * The result is not necessarily the exact LSN of the transaction's commit - * record! For example, for long-past transactions (those whose clog pages + * record! For example, for long-past transactions (those whose clog pages * already migrated to disk), we'll return InvalidXLogRecPtr. Also, because * we group transactions on the same clog page to conserve storage, we might * return the LSN of a later transaction that falls into the same group. @@ -486,8 +486,8 @@ clog_redo(XLogRecPtr lsn, XLogRecord *record) memcpy(&pageno, XLogRecGetData(record), sizeof(int)); /* - * During XLOG replay, latest_page_number isn't set up yet; insert - * a suitable value to bypass the sanity test in SimpleLruTruncate. + * During XLOG replay, latest_page_number isn't set up yet; insert a + * suitable value to bypass the sanity test in SimpleLruTruncate. */ ClogCtl->shared->latest_page_number = pageno; |