diff options
author | phk <phk@FreeBSD.org> | 2004-10-28 08:38:46 +0000 |
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committer | phk <phk@FreeBSD.org> | 2004-10-28 08:38:46 +0000 |
commit | 08ed0626b77ca31e7c6730b872680b8b21a3f24c (patch) | |
tree | e4d6a7c6bb12f79d7de8ddf70a6de577fd6146e8 /sys/kern/vfs_cluster.c | |
parent | 169dc919b8eccc8395d3b89e0bccdb8dfc61b13c (diff) | |
download | FreeBSD-src-08ed0626b77ca31e7c6730b872680b8b21a3f24c.zip FreeBSD-src-08ed0626b77ca31e7c6730b872680b8b21a3f24c.tar.gz |
Lock bp->b_bufobj->b_object instead of bp->b_object
Diffstat (limited to 'sys/kern/vfs_cluster.c')
-rw-r--r-- | sys/kern/vfs_cluster.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c index f866925..530f885 100644 --- a/sys/kern/vfs_cluster.c +++ b/sys/kern/vfs_cluster.c @@ -410,14 +410,14 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) * take part in the cluster. If it is partially valid * then we stop. */ - VM_OBJECT_LOCK(tbp->b_object); + VM_OBJECT_LOCK(tbp->b_bufobj->bo_object); for (j = 0;j < tbp->b_npages; j++) { VM_OBJECT_LOCK_ASSERT(tbp->b_pages[j]->object, MA_OWNED); if (tbp->b_pages[j]->valid) break; } - VM_OBJECT_UNLOCK(tbp->b_object); + VM_OBJECT_UNLOCK(tbp->b_bufobj->bo_object); if (j != tbp->b_npages) { bqrelse(tbp); break; @@ -452,7 +452,7 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) BUF_KERNPROC(tbp); TAILQ_INSERT_TAIL(&bp->b_cluster.cluster_head, tbp, b_cluster.cluster_entry); - VM_OBJECT_LOCK(tbp->b_object); + VM_OBJECT_LOCK(tbp->b_bufobj->bo_object); vm_page_lock_queues(); for (j = 0; j < tbp->b_npages; j += 1) { vm_page_t m; @@ -468,7 +468,7 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) tbp->b_pages[j] = bogus_page; } vm_page_unlock_queues(); - VM_OBJECT_UNLOCK(tbp->b_object); + VM_OBJECT_UNLOCK(tbp->b_bufobj->bo_object); /* * XXX shouldn't this be += size for both, like in * cluster_wbuild()? @@ -489,7 +489,7 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) * Fully valid pages in the cluster are already good and do not need * to be re-read from disk. Replace the page with bogus_page */ - VM_OBJECT_LOCK(bp->b_object); + VM_OBJECT_LOCK(bp->b_bufobj->bo_object); for (j = 0; j < bp->b_npages; j++) { VM_OBJECT_LOCK_ASSERT(bp->b_pages[j]->object, MA_OWNED); if ((bp->b_pages[j]->valid & VM_PAGE_BITS_ALL) == @@ -497,7 +497,7 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) bp->b_pages[j] = bogus_page; } } - VM_OBJECT_UNLOCK(bp->b_object); + VM_OBJECT_UNLOCK(bp->b_bufobj->bo_object); if (bp->b_bufsize > bp->b_kvasize) panic("cluster_rbuild: b_bufsize(%ld) > b_kvasize(%d)\n", bp->b_bufsize, bp->b_kvasize); @@ -927,7 +927,7 @@ cluster_wbuild(vp, size, start_lbn, len) if (tbp->b_flags & B_VMIO) { vm_page_t m; - VM_OBJECT_LOCK(tbp->b_object); + VM_OBJECT_LOCK(tbp->b_bufobj->bo_object); if (i != 0) { /* if not first buffer */ for (j = 0; j < tbp->b_npages; j += 1) { m = tbp->b_pages[j]; @@ -951,7 +951,7 @@ cluster_wbuild(vp, size, start_lbn, len) } } vm_page_unlock_queues(); - VM_OBJECT_UNLOCK(tbp->b_object); + VM_OBJECT_UNLOCK(tbp->b_bufobj->bo_object); } bp->b_bcount += size; bp->b_bufsize += size; |