git: 464c507f5daa - stable/13 - vnode_pager_input: return runningbufspace back

[Konstantin Belousov]

The branch stable/13 has been updated by kib:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=464c507f5daa28512b934f71ccb8e1bf6af95071

commit 464c507f5daa28512b934f71ccb8e1bf6af95071
Author:     Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2023-03-24 21:12:21 +0000
Commit:     Konstantin Belousov <k...@freebsd.org>
CommitDate: 2023-03-31 00:47:52 +0000

    vnode_pager_input: return runningbufspace back
    
    (cherry picked from commit 28f957b8b3a22086927451fee89789fdf596260b)
---
 sys/vm/vnode_pager.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c
index 08927b5671f6..68e2916daad9 100644
--- a/sys/vm/vnode_pager.c
+++ b/sys/vm/vnode_pager.c
@@ -568,6 +568,13 @@ vnode_pager_addr(struct vnode *vp, vm_ooffset_t address, 
daddr_t *rtaddress,
        return (err);
 }
 
+static void
+vnode_pager_input_bdone(struct buf *bp)
+{
+       runningbufwakeup(bp);
+       bdone(bp);
+}
+
 /*
  * small block filesystem vnode pager input
  */
@@ -614,7 +621,7 @@ vnode_pager_input_smlfs(vm_object_t object, vm_page_t m)
 
                        /* build a minimal buffer header */
                        bp->b_iocmd = BIO_READ;
-                       bp->b_iodone = bdone;
+                       bp->b_iodone = vnode_pager_input_bdone;
                        KASSERT(bp->b_rcred == NOCRED, ("leaking read ucred"));
                        KASSERT(bp->b_wcred == NOCRED, ("leaking write ucred"));
                        bp->b_rcred = crhold(curthread->td_ucred);
@@ -1132,6 +1139,8 @@ vnode_pager_generic_getpages_done(struct buf *bp)
        error = (bp->b_ioflags & BIO_ERROR) != 0 ? bp->b_error : 0;
        object = bp->b_vp->v_object;
 
+       runningbufwakeup(bp);
+
        if (error == 0 && bp->b_bcount != bp->b_npages * PAGE_SIZE) {
                if (!buf_mapped(bp)) {
                        bp->b_data = bp->b_kvabase;