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Resize buffers if they aren't the correct size. Several months ago we

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made a change to NFS that caused buffers at EOF to be variable size. This
had the undesired side-effect of breaking delayed writes on NFS. This
fixes it.

Submitted by:	John Dyson
This commit is contained in:
David Greenman 1995-07-15 16:01:46 +00:00
parent 90bec1c3cf
commit 8393c48a22
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=9530
1 changed files with 2 additions and 7 deletions
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9
sys/kern/vfs_bio.c
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@ -18,7 +18,7 @@
* 5. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: vfs_bio.c,v 1.46 1995/05/30 08:06:27 rgrimes Exp $
* $Id: vfs_bio.c,v 1.47 1995/06/28 12:00:54 davidg Exp $
*/
/*
@ -835,12 +835,7 @@ loop:
* check for size inconsistancies
*/
if (bp->b_bcount != size) {
#if defined(VFS_BIO_DEBUG)
printf("getblk: invalid buffer size: %ld\n", bp->b_bcount);
#endif
bp->b_flags |= B_NOCACHE;
(void) VOP_BWRITE(bp);
goto loop;
allocbuf(bp, size);
}
splx(s);
return (bp);