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Reduce the scope of the page queues lock in vfs_busy_pages() now that

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vm_page_sleep_if_busy() no longer requires the caller to hold the page
queues lock.
This commit is contained in:
Alan Cox 2006-08-08 06:00:49 +00:00
parent 065dbdc130
commit ab83ac429d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=161070
1 changed files with 1 additions and 1 deletions
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2
sys/kern/vfs_bio.c
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@ -3386,7 +3386,6 @@ vfs_busy_pages(struct buf *bp, int clear_modify)
vfs_setdirty(bp);
VM_OBJECT_LOCK(obj);
retry:
vm_page_lock_queues();
for (i = 0; i < bp->b_npages; i++) {
m = bp->b_pages[i];
@ -3394,6 +3393,7 @@ vfs_busy_pages(struct buf *bp, int clear_modify)
goto retry;
}
bogus = 0;
vm_page_lock_queues();
for (i = 0; i < bp->b_npages; i++) {
m = bp->b_pages[i];