Re: LOOKUP_SHARED is default now

2002-05-06 Thread qhwt
Hi. On Tue, Apr 09, 2002 at 01:08:04AM -0400, Jeff Roberson wrote: This patch has seriously reduced file system deadlocks for several people. It also makes concurrent file system access much faster in certain cases. Since I have only heard good reports and no bad reports I'm going to enable

Re: LOOKUP_SHARED is default now

2002-05-06 Thread Joshua Goodall
On Mon, May 06, 2002 at 03:53:27PM +0900, [EMAIL PROTECTED] wrote: I've been struggling upgrading kernel since beginning of April, and finally found I have to add options LOOKUP_EXCLUSIVE to my kernel config file. Without LOOKUP_EXCLUSIVE, - some of the processes stall in inode state, and

Re: LOOKUP_SHARED is default now

2002-04-10 Thread Sheldon Hearn
On Tue, 09 Apr 2002 15:06:19 -0400, Jeff Roberson wrote: Right, sorry. There was some minimal discussion about this on arch quite a while ago. Basically, it allows namei to return leafs locked with shared locks instead of exclusive locks when a flag is set. This not only reduces

Re: LOOKUP_SHARED is default now

2002-04-10 Thread David O'Brien
On Wed, Apr 10, 2002 at 12:00:13PM +0200, Sheldon Hearn wrote: A good place for this to be documented is the NAMEI OPERATION FLAGS section of the namei(9) manual page. I don't believe this option will exist long enought for it to need to be documented. Jeff changed the default, but left the

Re: LOOKUP_SHARED is default now

2002-04-09 Thread Dag-Erling Smorgrav
Jeff Roberson [EMAIL PROTECTED] writes: This patch has seriously reduced file system deadlocks for several people. It also makes concurrent file system access much faster in certain cases. Since I have only heard good reports and no bad reports I'm going to enable it by default. If you do

Re: LOOKUP_SHARED is default now

2002-04-09 Thread Jeff Roberson
On 9 Apr 2002, Dag-Erling Smorgrav wrote: Considering that neither LOOKUP_SHARED nor LOOKUP_EXCLUSIVE is documented anywhere, could you enlighten us as to what, exactly, they do? Right, sorry. There was some minimal discussion about this on arch quite a while ago. Basically, it allows

LOOKUP_SHARED is default now

2002-04-08 Thread Jeff Roberson
This patch has seriously reduced file system deadlocks for several people. It also makes concurrent file system access much faster in certain cases. Since I have only heard good reports and no bad reports I'm going to enable it by default. If you do experience some file system deadlocks please