diff options
Diffstat (limited to 'sys/fs/tmpfs')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_vnops.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/sys/fs/tmpfs/tmpfs_vnops.c b/sys/fs/tmpfs/tmpfs_vnops.c index 5e2ea65..bddcf24 100644 --- a/sys/fs/tmpfs/tmpfs_vnops.c +++ b/sys/fs/tmpfs/tmpfs_vnops.c @@ -511,10 +511,6 @@ tmpfs_mappedread(vm_object_t vobj, vm_object_t tobj, size_t len, struct uio *uio offset = addr & PAGE_MASK; tlen = MIN(PAGE_SIZE - offset, len); - if ((vobj == NULL) || - (vobj->resident_page_count == 0 && vobj->cache == NULL)) - goto nocache; - VM_OBJECT_LOCK(vobj); lookupvpg: if (((m = vm_page_lookup(vobj, idx)) != NULL) && @@ -569,7 +565,6 @@ lookupvpg: return (error); } VM_OBJECT_UNLOCK(vobj); -nocache: error = tmpfs_nocacheread(tobj, idx, offset, tlen, uio); return (error); @@ -639,12 +634,6 @@ tmpfs_mappedwrite(vm_object_t vobj, vm_object_t tobj, size_t len, struct uio *ui offset = addr & PAGE_MASK; tlen = MIN(PAGE_SIZE - offset, len); - if ((vobj == NULL) || - (vobj->resident_page_count == 0 && vobj->cache == NULL)) { - vpg = NULL; - goto nocache; - } - VM_OBJECT_LOCK(vobj); lookupvpg: if (((vpg = vm_page_lookup(vobj, idx)) != NULL) && @@ -668,7 +657,6 @@ lookupvpg: VM_OBJECT_UNLOCK(vobj); vpg = NULL; } -nocache: VM_OBJECT_LOCK(tobj); tpg = vm_page_grab(tobj, idx, VM_ALLOC_WIRED | VM_ALLOC_NORMAL | VM_ALLOC_RETRY); |
