diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 6890642..c44e1c6 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -1251,7 +1251,9 @@ brelse(struct buf * bp) int had_bogus = 0; m = bp->b_pages[i]; + vm_page_lock_queues(); vm_page_flag_clear(m, PG_ZERO); + vm_page_unlock_queues(); /* * If we hit a bogus page, fixup *all* the bogus pages @@ -2220,6 +2222,7 @@ vfs_setdirty(struct buf *bp) vm_offset_t boffset; vm_offset_t eoffset; + vm_page_lock_queues(); /* * test the pages to see if they have been modified directly * by users through the VM system. @@ -2247,6 +2250,7 @@ vfs_setdirty(struct buf *bp) } eoffset = ((i + 1) << PAGE_SHIFT) - (bp->b_offset & PAGE_MASK); + vm_page_unlock_queues(); /* * Fit it to the buffer. */ @@ -3440,7 +3444,9 @@ vfs_bio_clrbuf(struct buf *bp) } } bp->b_pages[i]->valid |= mask; + vm_page_lock_queues(); vm_page_flag_clear(bp->b_pages[i], PG_ZERO); + vm_page_unlock_queues(); } bp->b_resid = 0; } else { |
