From 64c54025842f205ad722675105b88044a5b6845a Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 26 Dec 2006 01:25:48 +0000 Subject: remove e2fsprogs. Nobody volunteered to clean up that mess --- e2fsprogs/ext2fs/flushb.c | 83 ----------------------------------------------- 1 file changed, 83 deletions(-) delete mode 100644 e2fsprogs/ext2fs/flushb.c (limited to 'e2fsprogs/ext2fs/flushb.c') diff --git a/e2fsprogs/ext2fs/flushb.c b/e2fsprogs/ext2fs/flushb.c deleted file mode 100644 index e42982653..000000000 --- a/e2fsprogs/ext2fs/flushb.c +++ /dev/null @@ -1,83 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * flushb.c --- Hides system-dependent information for both syncing a - * device to disk and to flush any buffers from disk cache. - * - * Copyright (C) 2000 Theodore Ts'o. - * - * %Begin-Header% - * This file may be redistributed under the terms of the GNU Public - * License. - * %End-Header% - */ - -#include -#if HAVE_ERRNO_H -#include -#endif -#if HAVE_UNISTD_H -#include -#endif -#if HAVE_SYS_IOCTL_H -#include -#endif -#if HAVE_SYS_MOUNT_H -#include -#include /* This may define BLKFLSBUF */ -#endif - -#include "ext2_fs.h" -#include "ext2fs.h" - -/* - * For Linux, define BLKFLSBUF and FDFLUSH if necessary, since - * not all portable header file does so for us. This really should be - * fixed in the glibc header files. (Recent glibcs appear to define - * BLKFLSBUF in sys/mount.h, but FDFLUSH still doesn't seem to be - * defined anywhere portable.) Until then.... - */ -#ifdef __linux__ -#ifndef BLKFLSBUF -#define BLKFLSBUF _IO(0x12,97) /* flush buffer cache */ -#endif -#ifndef FDFLUSH -#define FDFLUSH _IO(2,0x4b) /* flush floppy disk */ -#endif -#endif - -/* - * This function will sync a device/file, and optionally attempt to - * flush the buffer cache. The latter is basically only useful for - * system benchmarks and for torturing systems in burn-in tests. :) - */ -errcode_t ext2fs_sync_device(int fd, int flushb) -{ - /* - * We always sync the device in case we're running on old - * kernels for which we can lose data if we don't. (There - * still is a race condition for those kernels, but this - * reduces it greatly.) - */ - if (fsync (fd) == -1) - return errno; - - if (flushb) { - -#ifdef BLKFLSBUF - if (ioctl (fd, BLKFLSBUF, 0) == 0) - return 0; -#else -#ifdef __GNUC__ -# warning BLKFLSBUF not defined -#endif /* __GNUC__ */ -#endif -#ifdef FDFLUSH - ioctl (fd, FDFLUSH, 0); /* In case this is a floppy */ -#else -#ifdef __GNUC__ -# warning FDFLUSH not defined -#endif /* __GNUC__ */ -#endif - } - return 0; -} -- cgit v1.2.3