Make the conversion from the default pager to swap pager more robust
in the face of low memory conditions.
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c51bd6784e
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=15887
@ -28,7 +28,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: default_pager.c,v 1.5 1995/12/14 09:54:46 phk Exp $
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* $Id: default_pager.c,v 1.6 1996/01/19 03:59:36 dyson Exp $
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*/
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#include <sys/param.h>
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@ -125,10 +125,12 @@ default_pager_putpages(object, m, c, sync, rtvals)
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object->type = OBJT_SWAP;
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if (swap_pager_swp_alloc(object, M_KERNEL) != 0) {
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object->type = OBJT_DEFAULT;
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for (i = 0; i < c; i++)
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rtvals[i] = VM_PAGER_FAIL;
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return VM_PAGER_FAIL;
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if (swap_pager_swp_alloc(object, M_NOWAIT) != 0) {
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object->type = OBJT_DEFAULT;
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for (i = 0; i < c; i++)
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rtvals[i] = VM_PAGER_FAIL;
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return VM_PAGER_FAIL;
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}
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}
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return swap_pager_putpages(object, m, c, sync, rtvals);
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