Re: reiser fs slow on mksf and mount

2005-08-27 Thread Jeff Mahoney
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ming Zhang wrote: > On Sat, 2005-08-27 at 15:29 -0400, Jeff Mahoney wrote: >>>are this bitmap data is pinned into system thus will not be swapped out? >> Yes, any buffers/pages with active reference counts are kept in memory. >> Since the current reise

Re: reiser fs slow on mksf and mount

2005-08-27 Thread Ming Zhang
On Sat, 2005-08-27 at 23:45 +0200, Christian Iversen wrote: > On Saturday 27 August 2005 21:29, Jeff Mahoney wrote: > > Ming Zhang wrote: > > > On Fri, 2005-08-26 at 21:32 +0400, Vladimir V. Saveliev wrote: > > > > > > > > > one more question about this bitmap blocks > > > > > > are this bitmap dat

file name match speed

2005-08-27 Thread Ming Zhang
Hi folks I would like to investigate the file name look up performance here. assumed i have file name that is in digits, like 1,2,5,12, 43, 61, 98,300... so how they will be hashed. and if i want to look up file named as 64 while no such file available, any quick way to find the file 61 in uppe

Re: reiser fs slow on mksf and mount

2005-08-27 Thread Ming Zhang
On Sat, 2005-08-27 at 15:29 -0400, Jeff Mahoney wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Ming Zhang wrote: > > On Fri, 2005-08-26 at 21:32 +0400, Vladimir V. Saveliev wrote: > > > > > > one more question about this bitmap blocks > > > > are this bitmap data is pinned into sy

Re: reiser fs slow on mksf and mount

2005-08-27 Thread David Masover
Christian Iversen wrote: On Saturday 27 August 2005 21:29, Jeff Mahoney wrote: Ming Zhang wrote: Another thing is that it can easily take several seconds to do "ls -l" on a directory with a 0-10 GB data in it. Is that normal? There's usually less than 50 files of test data, ranging in size

Re: reiser fs slow on mksf and mount

2005-08-27 Thread Christian Iversen
On Saturday 27 August 2005 21:29, Jeff Mahoney wrote: > Ming Zhang wrote: > > On Fri, 2005-08-26 at 21:32 +0400, Vladimir V. Saveliev wrote: > > > > > > one more question about this bitmap blocks > > > > are this bitmap data is pinned into system thus will not be swapped out? > > Yes, any buffers/p

Re: Reiser4 oops with 2.6.13-rc6-mm2

2005-08-27 Thread Ronald Moesbergen
Well, I just successfully reproduced this without the nvidia module loaded. The oops looks very similar: kernel: Unable to handle kernel NULL pointer dereference at virtual address kernel: printing eip: kernel: b01a1317 kernel: *pde = kernel: Oops: 0002 [#1] kernel: PREEMP

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread michael chang
On 8/27/05, Vladimir V. Saveliev <[EMAIL PROTECTED]> wrote: > Hello > > David Masover wrote: > > michael chang wrote: > >>On 8/27/05, David Masover <[EMAIL PROTECTED]> wrote: > >> > >>>And last I checked, reiser4 doesn't have a resizer -- not even a way to > >>>grow the FS. So your correct course

Re: Reiser4 oops with 2.6.13-rc6-mm2

2005-08-27 Thread Ronald Moesbergen
Hi, Thanks for responding. To clarify: I'm not running linux inside vmware, I'm running vmware on linux and the vmware images are on a reiser4 partition. I'm running windows inside vmware. I can certainly reproduce this, but haven't tried without the nvidia module. I will do that right now and rep

Re: reiser fs slow on mksf and mount

2005-08-27 Thread Jeff Mahoney
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ming Zhang wrote: > On Fri, 2005-08-26 at 21:32 +0400, Vladimir V. Saveliev wrote: > > > one more question about this bitmap blocks > > are this bitmap data is pinned into system thus will not be swapped out? Yes, any buffers/pages with active refe

Re: Reiser4 oops with 2.6.13-rc6-mm2

2005-08-27 Thread [EMAIL PROTECTED]
Ronald Moesbergen schrieb: Hi, While running a vmware virtual machine from a reiser4 filesystem, my machine consistently locks up and produces the following OOPS: kernel: Oops: 0002 [#1] kernel: PREEMPT SMP kernel: last sysfs file: /class/vc/vcsa8/dev kernel: Modules linked in: vmnet vmmon nvid

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread David Masover
Vladimir V. Saveliev wrote: > Hello > > David Masover wrote: > >>michael chang wrote: >> >>>On 8/27/05, David Masover <[EMAIL PROTECTED]> wrote: >>> >>> And last I checked, reiser4 doesn't have a resizer -- not even a way to grow the FS. So your correct course of action would probably ha

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread Vladimir V. Saveliev
Hello David Masover wrote: > michael chang wrote: >>On 8/27/05, David Masover <[EMAIL PROTECTED]> wrote: >> >>>And last I checked, reiser4 doesn't have a resizer -- not even a way to >>>grow the FS. So your correct course of action would probably have been >>>to back everything up, resize hdd5, m

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread David Masover
michael chang wrote: > On 8/27/05, David Masover <[EMAIL PROTECTED]> wrote: > >>And last I checked, reiser4 doesn't have a resizer -- not even a way to >>grow the FS. So your correct course of action would probably have been >>to back everything up, resize hdd5, mkfs, and then restore. If you >

Reiser4 oops with 2.6.13-rc6-mm2

2005-08-27 Thread Ronald Moesbergen
Hi, While running a vmware virtual machine from a reiser4 filesystem, my machine consistently locks up and produces the following OOPS: kernel: Oops: 0002 [#1] kernel: PREEMPT SMP kernel: last sysfs file: /class/vc/vcsa8/dev kernel: Modules linked in: vmnet vmmon nvidia kernel: CPU:0 kernel:

Re: Odd llseek semantics on directories

2005-08-27 Thread Charles P. Wright
Vladimir, This patch fixes the issue. Thanks, Charles On Tue, 2005-08-23 at 16:06 +0400, Vladimir V. Saveliev wrote: > Hello > > Charles P. Wright wrote: > > Vladimir, > > > > We actually came across this while working on Unionfs in the kernel, > > which uses lseek to inquire about directory p

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread michael chang
On 8/27/05, David Masover <[EMAIL PROTECTED]> wrote: > And last I checked, reiser4 doesn't have a resizer -- not even a way to > grow the FS. So your correct course of action would probably have been > to back everything up, resize hdd5, mkfs, and then restore. If you Yet. AFAIK, as soon as some

Re: what if I touch a reiser4 partition and ...

2005-08-27 Thread David Masover
Miguel Ernesto PĂ©rez Cabrera wrote: > Hello, group. > > I was wondering If after a sfdisk resize of a disk, and leaving the > reiser4 partitition unchanged, Is it posible to remount the reiser4 > partition? > > I'm not sure, but for what I see, the answer is no... but I would like > to be desagre