diff options
Diffstat (limited to 'src/include/access/xlog.h')
| -rw-r--r-- | src/include/access/xlog.h | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h index b5a4667c112..1785bf81985 100644 --- a/src/include/access/xlog.h +++ b/src/include/access/xlog.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.68 2005/08/20 23:26:29 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.69 2005/10/15 02:49:42 momjian Exp $ */ #ifndef XLOG_H #define XLOG_H @@ -31,11 +31,11 @@ * where there can be zero to three backup blocks (as signaled by xl_info flag * bits). XLogRecord structs always start on MAXALIGN boundaries in the WAL * files, and we round up SizeOfXLogRecord so that the rmgr data is also - * guaranteed to begin on a MAXALIGN boundary. However, no padding is added + * guaranteed to begin on a MAXALIGN boundary. However, no padding is added * to align BkpBlock structs or backup block data. * * NOTE: xl_len counts only the rmgr data, not the XLogRecord header, - * and also not any backup blocks. xl_tot_len counts everything. Neither + * and also not any backup blocks. xl_tot_len counts everything. Neither * length field is rounded up to an alignment boundary. */ typedef struct XLogRecord @@ -69,8 +69,7 @@ typedef struct XLogRecord * record. (Could support 4 if we cared to dedicate all the xl_info bits for * this purpose; currently bit 0 of xl_info is unused and available.) */ -#define XLR_BKP_BLOCK_MASK 0x0E /* all info bits used for bkp - * blocks */ +#define XLR_BKP_BLOCK_MASK 0x0E /* all info bits used for bkp blocks */ #define XLR_MAX_BKP_BLOCKS 3 #define XLR_SET_BKP_BLOCK(iblk) (0x08 >> (iblk)) #define XLR_BKP_BLOCK_1 XLR_SET_BKP_BLOCK(0) /* 0x08 */ @@ -86,7 +85,7 @@ typedef struct XLogRecord /* Sync methods */ #define SYNC_METHOD_FSYNC 0 #define SYNC_METHOD_FDATASYNC 1 -#define SYNC_METHOD_OPEN 2 /* for O_SYNC and O_DSYNC */ +#define SYNC_METHOD_OPEN 2 /* for O_SYNC and O_DSYNC */ #define SYNC_METHOD_FSYNC_WRITETHROUGH 3 extern int sync_method; @@ -109,7 +108,7 @@ extern int sync_method; * value (ignoring InvalidBuffer) appearing in the rdata chain. * * When buffer is valid, caller must set buffer_std to indicate whether the - * page uses standard pd_lower/pd_upper header fields. If this is true, then + * page uses standard pd_lower/pd_upper header fields. If this is true, then * XLOG is allowed to omit the free space between pd_lower and pd_upper from * the backed-up page image. Note that even when buffer_std is false, the * page MUST have an LSN field as its first eight bytes! |