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,

Re: LOOKUP_SHARED is default now

2002-05-05 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 > enab

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 th

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 co

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 all

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