HomeFreeBSD
Diffusion FreeBSD src repository - subversion rS251788

Avoid to soft busy the page before to do vn_rdwr() in kern_sendfile().
rS251788Unpublished
Actions

Unpublished Commit ยท Learn More

No further details are available.

Description

Avoid to soft busy the page before to do vn_rdwr() in kern_sendfile().
That is unnecessary. The page is infact already wired and concurrent
accesses to the specified page and off should be serialized
already by vn_rdwr().

Sponsored by: EMC / Isilon storage division
Discussed with: jeff, dillon

Details

Provenance
attilioAuthored on
Parents
rS251787: Move hhook's per-vnet initialisation to an earlier SYSINIT SI_SUB stage to
Branches
Unknown
Tags
Unknown

Event Timeline

Changes (1)

PathSize
user/
attilio/
vmobj-readlock/
sys/
kern/

rS251788

View Options

user/attilio/vmobj-readlock/sys/kern/uipc_syscalls.c

Loading...