diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 17eeff07200..1b3a3d9beab 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -809,11 +809,9 @@ static XLogSegNo openLogSegNo = 0; /* * These variables are used similarly to the ones above, but for reading - * the XLOG. Note, however, that readOff generally represents the offset - * of the page just read, not the seek position of the FD itself, which - * will be just past that page. readLen indicates how much of the current - * page has been read into readBuf, and readSource indicates where we got - * the currently open file from. + * the XLOG. readOff is the offset of the page just read, readLen + * indicates how much of it has been read into readBuf, and readSource + * indicates where we got the currently open file from. * Note: we could use Reserve/ReleaseExternalFD to track consumption of * this FD too; but it doesn't currently seem worthwhile, since the XLOG is * not read by general-purpose sessions. |