diff options
| author | avg <avg@FreeBSD.org> | 2014-01-16 16:13:21 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2014-01-16 16:13:21 +0000 |
| commit | f06ee197d04358d8251153c415df32f0d899467d (patch) | |
| tree | 9090983c5f3b1ba674844b26ee4d3bc2d4fc0e9b | |
| parent | 9446d15bf5046f6c425276f6112eb416f13214a0 (diff) | |
| download | FreeBSD-src-f06ee197d04358d8251153c415df32f0d899467d.zip FreeBSD-src-f06ee197d04358d8251153c415df32f0d899467d.tar.gz | |
MFC r258739: zfs mappedread_sf: assert that a page is never partially valid
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c index d3a3ab4..743611e 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c @@ -580,8 +580,10 @@ mappedread_sf(vnode_t *vp, int nbytes, uio_t *uio) vm_page_activate(pp); } vm_page_unlock(pp); - } else + } else { + ASSERT3U(pp->valid, ==, VM_PAGE_BITS_ALL); vm_page_sunbusy(pp); + } if (error) break; uio->uio_resid -= bytes; |
