freebsd-skq/sys/vm
Konstantin Belousov bafa6cfc93 Release the v_writecount reference on the vnode in case of error,
before the vnode is vput() in vm_mmap_vnode().  Error return means
that there is no use reference on the vnode from the vm object
reference, and failing to restore v_writecount breaks the invariant
that v_writecount is less or equal to the usecount.

The situation observed when nfs client returns ESTALE for
VOP_GETATTR() after the open.

In collaboration with:	pho
MFC after:	1 week
2013-03-28 06:39:27 +00:00
..
_vm_radix.h Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
default_pager.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
device_pager.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
memguard.c
memguard.h
phys_pager.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
pmap.h Add pmap function pmap_copy_pages(), which copies the content of the 2013-03-14 20:18:12 +00:00
redzone.c
redzone.h
sg_pager.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
swap_pager.c Do not map the swap i/o pbufs if the geom provider for the swap 2013-03-19 14:39:27 +00:00
swap_pager.h Do not map the swap i/o pbufs if the geom provider for the swap 2013-03-19 14:39:27 +00:00
uma_core.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
uma_dbg.c
uma_dbg.h
uma_int.h Merge from vmc-playground branch: 2013-02-26 23:35:27 +00:00
uma.h Merge from vmc-playground branch: 2013-02-26 23:35:27 +00:00
vm_extern.h
vm_fault.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_glue.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_init.c Only size and create the bio_transient_map when unmapped buffers are 2013-03-21 07:28:15 +00:00
vm_kern.c Implement the concept of the unmapped VMIO buffers, i.e. buffers which 2013-03-19 14:13:12 +00:00
vm_kern.h
vm_map.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_map.h - Get rid of unused function vmspace_wired_count(). 2013-01-14 12:12:56 +00:00
vm_meter.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_mmap.c Release the v_writecount reference on the vnode in case of error, 2013-03-28 06:39:27 +00:00
vm_object.c Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_object.h Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_page.c Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_page.h Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_pageout.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_pageout.h
vm_pager.c Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_pager.h Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
vm_param.h
vm_phys.c Make VM_NDOMAIN a kernel option so that it can be enabled from a kernel 2013-02-14 19:38:04 +00:00
vm_phys.h
vm_radix.c Introduce vm_radix_isleaf() and use it in a couple places. As compared to 2013-03-26 17:30:40 +00:00
vm_radix.h Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_reserv.c Sync back vmcontention branch into HEAD: 2013-03-18 00:25:02 +00:00
vm_reserv.h
vm_unix.c - Improve readability of sys_obreak(). 2013-01-11 09:58:35 +00:00
vm_zeroidle.c
vm.h Implement the concept of the unmapped VMIO buffers, i.e. buffers which 2013-03-19 14:13:12 +00:00
vnode_pager.c Fix the logic inversion in the r248512. 2013-03-20 09:44:23 +00:00
vnode_pager.h