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(parent: 43d3544) | patch
kernel - Fix sendfile() based deadlock
authorMatthew Dillon <dillon@apollo.backplane.com>
Fri, 2 Aug 2013 22:51:23 +0000 (15:51 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Fri, 2 Aug 2013 22:51:23 +0000 (15:51 -0700)
commit3d645fdc82a4bf3b54cfef070ac95e203bef42c6
treea344b3ba45dd9e8768fe4b83be73cc2674b05dcftree | snapshot
parent43d354493c7d98c9c1d3bb982ba17c69550819a0commit | diff
kernel - Fix sendfile() based deadlock

* Fix a sendfile() based deadlock.  It turns out that after all of
  that work we can't soft-busy the page anyway because it can deadlock
  against a vfs_msync() -> ... -> vm_object_page_clean() sequence.

Reported-by: pavalos
sys/kern/uipc_syscalls.c diff | blob | blame | history
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