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in ufs_balloc_range(), clear PG_RDONLY on pages which now have backing store. 

fixes PR 13353.
This commit is contained in:
chs 2001-07-04 21:08:48 +00:00
parent d19e89a7c0
commit 2a7b0d97d6
1 changed files with 9 additions and 2 deletions
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11
sys/ufs/ufs/ufs_inode.c
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@ -1,4 +1,4 @@
/* $NetBSD: ufs_inode.c,v 1.23 2001/04/18 03:48:23 enami Exp $ */
/* $NetBSD: ufs_inode.c,v 1.24 2001/07/04 21:08:48 chs Exp $ */
/*
* Copyright (c) 1991, 1993
@ -270,7 +270,8 @@ ufs_balloc_range(vp, off, len, cred, flags)
lockmgr(&vp->v_glock, LK_RELEASE, NULL);
/*
* unbusy any pages we are holding.
* clear PG_RDONLY on any pages we are holding
* (since they now have backing store) and unbusy them.
* if we got an error, free any pages we created past the old eob.
*/
@ -281,6 +282,9 @@ out:
PGO_FREE);
}
if (pgs1[0] != NULL) {
for (i = 0; i < npages1; i++) {
pgs1[i]->flags &= ~PG_RDONLY;
}
uvm_page_unbusy(pgs1, npages1);
/*
@ -294,6 +298,9 @@ out:
PGO_CLEANIT | PGO_SYNCIO);
}
if (pgs2[0] != NULL) {
for (i = 0; i < npages2; i++) {
pgs2[i]->flags &= ~PG_RDONLY;
}
uvm_page_unbusy(pgs2, npages2);
}
simple_unlock(&uobj->vmobjlock);