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Correct a case in the ffs_getpages where a page is not found in

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a sparse file and the page is zeroed but not set valid, clean.
This commit is contained in:
John Dyson 1995-09-07 04:39:09 +00:00
parent ab746f65c1
commit 60c7a2cd4e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10597
1 changed files with 3 additions and 1 deletions
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4
sys/ufs/ufs/ufs_readwrite.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)ufs_readwrite.c 8.7 (Berkeley) 1/21/94
* $Id: ufs_readwrite.c,v 1.10 1995/08/25 19:40:32 bde Exp $
* $Id: ufs_readwrite.c,v 1.11 1995/09/06 05:39:28 dyson Exp $
*/
#ifdef LFS_READWRITE
@ -370,6 +370,8 @@ ffs_getpages(ap)
if (reqblkno == -1) {
if ((ap->a_m[ap->a_reqpage]->flags & PG_ZERO) == 0)
vm_page_zero_fill(ap->a_m[ap->a_reqpage]);
ap->a_m[ap->a_reqpage]->dirty = 0;
ap->a_m[ap->a_reqpage]->valid = VM_PAGE_BITS_ALL;
return VM_PAGER_OK;
} else {
return VM_PAGER_ERROR;