code: mafs

Info  •  Files  •  Log

fsck bug fix

--- a/9p.c

+++ b/9p.c

@@ -66,6 +66,8 @@

 		authdestroy(fid);

 		return;

 	}

+	if(fid->aux == nil)

+		return;

 	if(((Aux*)fid->aux)->tlocked == 1){

 		qlock(&tlock);

 		if(tlocktail == nil){

@@ -1562,8 +1564,7 @@

 	newbufsize = 0;

 	newbuf->io->dblkno = dblkno;

-	/* read from the last block */

-	/* copy that to the new allocated blocks */

+	/* read from the last block and copy that to the newly allocated blocks */

 	oldbuf = nil;

 	if(lastdatablksize=d->size%Maxdatablocksize){

 		/* partial block, above is = not == */

--- a/dat.h

+++ b/dat.h

@@ -160,7 +160,6 @@

 struct Super

 {

 	u64 qidgen;	/* generator for unique ids. starts from 1024. */

-				/* TODO make fsok a time stamp in nano seconds */

 	u64 fsok;	/* fsck status, using 64 bits to keep it all aligned */

 };

 struct Dentry

--- a/fsck

+++ b/fsck

@@ -11,7 +11,7 @@

 nblocks=`{disk/block $disk 2 | awk '$1 == "nblocks"{ print $2 }'}

 # write the free extents to /adm/frees

-disk/updatefrees $disk <{disk/unused $nblocks <{disk/used $disk}

+disk/updatefrees $disk <{disk/unused $nblocks <{disk/used $disk}}

 # change fsok from 0 to 1

 disk/fsok $disk