diff options
| author | jeff <jeff@FreeBSD.org> | 2006-04-28 01:05:31 +0000 |
|---|---|---|
| committer | jeff <jeff@FreeBSD.org> | 2006-04-28 01:05:31 +0000 |
| commit | eee673a6a7b12865b2bc6bbecd62f5c98f16fc56 (patch) | |
| tree | c6aad5a9284f69701435f748943737d89dbdf66c /sys/kern | |
| parent | 3450f7fc51535f7c00c61837e2187629c7d2af24 (diff) | |
| download | FreeBSD-src-eee673a6a7b12865b2bc6bbecd62f5c98f16fc56.zip FreeBSD-src-eee673a6a7b12865b2bc6bbecd62f5c98f16fc56.tar.gz | |
- Add a BO_NEEDSGIANT flag to the bufobj. This flag forces all child
buffers to go on the buf daemon's DIRTYGIANT queue.
- Set BO_NEEDSGIANT on ffs's devvp since the ffs_copyonwrite handler
runs in the context of the buf daemon and may require Giant.
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_subr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index ca85d6f..dbef93b 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1446,7 +1446,8 @@ bgetvp(struct vnode *vp, struct buf *bp) ASSERT_VI_LOCKED(vp, "bgetvp"); vholdl(vp); - if (VFS_NEEDSGIANT(vp->v_mount)) + if (VFS_NEEDSGIANT(vp->v_mount) || + vp->v_bufobj.bo_flag & BO_NEEDSGIANT) bp->b_flags |= B_NEEDSGIANT; bp->b_vp = vp; bp->b_bufobj = &vp->v_bufobj; |
