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Code Issues Releases Activity

Instead of forcing vn_start_write() to reset mp back to NULL for the

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failed calls with non-NULL vp, explicitely clear mp after failure.

Tested by:	stass
Reviewed by:	tegge
PR:		123768
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2008-11-16 21:57:54 +00:00
parent c5f77bf986
commit 6129343d5d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=185012
1 changed files with 1 additions and 2 deletions
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3
sys/vm/vm_pageout.c
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@ -944,8 +944,7 @@ vm_pageout_scan(int pass)
vp = object->handle;
if (vp->v_type == VREG &&
vn_start_write(vp, &mp, V_NOWAIT) != 0) {
KASSERT(mp == NULL,
("vm_pageout_scan: mp != NULL"));
mp = NULL;
++pageout_lock_miss;
if (object->flags & OBJ_MIGHTBEDIRTY)
vnodes_skipped++;