diff options
Diffstat (limited to 'sys/kern/vfs_bio.c')
| -rw-r--r-- | sys/kern/vfs_bio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 45c30f7..2fcee71 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -3446,14 +3446,13 @@ vfs_clean_pages(struct buf * bp) { int i; - GIANT_REQUIRED; - if (bp->b_flags & B_VMIO) { vm_ooffset_t foff; foff = bp->b_offset; KASSERT(bp->b_offset != NOOFFSET, ("vfs_clean_pages: no buffer offset")); + VM_OBJECT_LOCK(bp->b_object); vm_page_lock_queues(); for (i = 0; i < bp->b_npages; i++) { vm_page_t m = bp->b_pages[i]; @@ -3467,6 +3466,7 @@ vfs_clean_pages(struct buf * bp) foff = noff; } vm_page_unlock_queues(); + VM_OBJECT_UNLOCK(bp->b_object); } } @@ -3495,6 +3495,7 @@ vfs_bio_set_validclean(struct buf *bp, int base, int size) base += (bp->b_offset & PAGE_MASK); n = PAGE_SIZE - (base & PAGE_MASK); + VM_OBJECT_LOCK(bp->b_object); vm_page_lock_queues(); for (i = base / PAGE_SIZE; size > 0 && i < bp->b_npages; ++i) { vm_page_t m = bp->b_pages[i]; @@ -3508,6 +3509,7 @@ vfs_bio_set_validclean(struct buf *bp, int base, int size) n = PAGE_SIZE; } vm_page_unlock_queues(); + VM_OBJECT_UNLOCK(bp->b_object); } } |
