diff options
Diffstat (limited to 'src/backend/storage/file/fd.c')
| -rw-r--r-- | src/backend/storage/file/fd.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c index 1fb753dbf3a..e3e1ff00e4c 100644 --- a/src/backend/storage/file/fd.c +++ b/src/backend/storage/file/fd.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.55 2000/04/09 04:43:19 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.56 2000/04/12 17:15:35 momjian Exp $ * * NOTES: * @@ -417,11 +417,11 @@ ReleaseDataFile() DO_DB(elog(DEBUG, "ReleaseDataFile. Opened %d", nfile)); if (nfile <= 0) - return(false); + return (false); Assert(VfdCache[0].lruMoreRecently != 0); LruDelete(VfdCache[0].lruMoreRecently); - return(true); + return (true); } static File @@ -442,12 +442,16 @@ AllocateVfd() SizeVfdCache = 1; - /* register proc-exit call to ensure temp files are dropped at exit */ + /* + * register proc-exit call to ensure temp files are dropped at + * exit + */ on_proc_exit(AtEOXact_Files, NULL); } if (VfdCache[0].nextFree == 0) { + /* * The free list is empty so it is time to increase the size of * the array. We choose to double it each time this happens. @@ -511,7 +515,7 @@ FreeVfd(File file) * * (Generally, this isn't actually necessary, considering that we * should be cd'd into the database directory. Presently it is only - * necessary to do it in "bootstrap" mode. Maybe we should change + * necessary to do it in "bootstrap" mode. Maybe we should change * bootstrap mode to do the cd, and save a few cycles/bytes here.) */ static char * @@ -562,6 +566,7 @@ FileAccess(File file) } else if (VfdCache[0].lruLessRecently != file) { + /* * We now know that the file is open and that it is not the last * one accessed, so we need to move it to the head of the Lru @@ -917,9 +922,11 @@ FileSync(File file) returnCode = 0; VfdCache[file].fdstate &= ~FD_DIRTY; } - else + else { - /* We don't use FileAccess() because we don't want to force the + + /* + * We don't use FileAccess() because we don't want to force the * file to the front of the LRU ring; we aren't expecting to * access it again soon. */ @@ -941,7 +948,7 @@ FileSync(File file) * FileMarkDirty --- mark a file as needing fsync at transaction commit. * * Since FileWrite marks the file dirty, this routine is not needed in - * normal use. It is called when the buffer manager detects that some other + * normal use. It is called when the buffer manager detects that some other * backend has written out a shared buffer that this backend dirtied (but * didn't write) in the current xact. In that scenario, we need to fsync * the file before we can commit. We cannot assume that the other backend |