commit 864231c19af309bbba217b50313058ab63eb1531
Author: Matthew Dillon <[email protected]>
Date: Mon Jan 30 09:39:51 2017 -0800
kernel - Fix VTEXT/open race
* For now add O_RDWR to the list of flags that must use an exclusive
namecache lock when executing open(). This fixes a VTEXT/open race.
* This is not perfect w/regards to performance, so further enhancement may
be forthcoming.
Reported-by: mjg_ (Mateusz Guzik)
Summary of changes:
sys/kern/vfs_syscalls.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/864231c19af309bbba217b50313058ab63eb1531
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DragonFly BSD source repository
