From: Ben Gras <ben@minix3.org>
Date: Mon, 11 Oct 2010 15:35:43 +0000 (+0000)
Subject: mfs - no more WRITE_IMMED
X-Git-Tag: v3.2.0~784
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/doc/zpipe.c?a=commitdiff_plain;h=b65342288303677edfb25adff05955883a85d0a2;p=minix.git

mfs - no more WRITE_IMMED
---

diff --git a/servers/mfs/buf.h b/servers/mfs/buf.h
index 72754fb9e..3d86da3e1 100644
--- a/servers/mfs/buf.h
+++ b/servers/mfs/buf.h
@@ -52,7 +52,6 @@ EXTERN struct buf *rear;	/* points to most recently used free block */
 EXTERN unsigned int bufs_in_use;/* # bufs currently in use (not on free list)*/
 
 /* When a block is released, the type of usage is passed to put_block(). */
-#define WRITE_IMMED   0100 /* block should be written to disk now */
 #define ONE_SHOT      0200 /* set if block not likely to be needed soon */
 
 #define INODE_BLOCK        0				 /* inode block */
diff --git a/servers/mfs/cache.c b/servers/mfs/cache.c
index 6e3d522b3..5bcb80154 100644
--- a/servers/mfs/cache.c
+++ b/servers/mfs/cache.c
@@ -263,14 +263,6 @@ int block_type;			/* INODE_BLOCK, DIRECTORY_BLOCK, or whatever */
 		rear->b_next = bp;
 	rear = bp;
   }
-
-  /* Some blocks are so important (e.g., inodes, indirect blocks) that they
-   * should be written to the disk immediately to avoid messing up the file
-   * system in the event of a crash.
-   */
-  if ((block_type & WRITE_IMMED) && bp->b_dirt==DIRTY && bp->b_dev != NO_DEV) {
-		rw_block(bp, WRITING);
-  } 
 }
 
 /*===========================================================================*