Skip to contentSkip to conversation

2.6.38-rc6 with XFS still does consume all free space

regression Otto Meier 2 participants 3 messages Feb 22, 2011 – Mar 15, 2011

lore
Share & tools
lore

Otto Meier

author
#0 lore raw

Hello,
on my System a "make modules_install" with kernel 2.6.38-rc6 has eaten up all free Space on a XFS partition.

The free Space is

/dev/sda6 56472984 43613692 12859292 78% /

after make modules_install i get

/dev/sda6 56472984 56472964 20 100% /

with kernel 2.6.37.1 everything runs fine and df shows

/dev/sda6 56472984 43262256 13210728 77% /

any idea what is going on here?

bye Otto

#1 lore raw
Quoted 3 lines · Otto Meier

Hello,
on my System a "make modules_install" with kernel 2.6.38-rc6 has eaten up all free Space on a XFS partition.

Are you building the 2.6.38-rc6 kernel on some other kernel or are you running 2.6..38-rc6?

Quoted 7 lines

The free Space is

/dev/sda6 56472984 43613692 12859292 78% /

after make modules_install i get

/dev/sda6 56472984 56472964 20 100% /

Had you already built the kernel, or did the make command build the kernel and all the modules before installing them? Can you check how much space the modules directory is actually using (i.e. using du)?

Also, did you get an ENOSPC error?

Quoted 5 lines

with kernel 2.6.37.1 everything runs fine and df shows

/dev/sda6 56472984 43262256 13210728 77% /

any idea what is going on here?

No, all the known preallocation regressions have been fixed. can you confirm that the kernel you are running has this commit in it?

b8fc826 xfs: speculative delayed allocation uses rounddown_power_of_2 badly

Cheers,

Dave.

Signature · 2 lines
Dave Chinner
[email protected]
author
#2 lore raw

Am 01.03.2011 04:51, schrieb Dave Chinner:

Quoted 7 lines · Otto Meier
Quoted 3 lines

Hello,
on my System a "make modules_install" with kernel 2.6.38-rc6 has eaten up all free Space on a XFS partition.

Are you building the 2.6.38-rc6 kernel on some other kernel or are you running 2.6..38-rc6?

I did build a new newer Kernel and was running 2.6.38-rc6.

Quoted 6 lines
Quoted 6 lines

The free Space is

/dev/sda6 56472984 43613692 12859292 78% /

after make modules_install i get

Quoted 8 lines
Quoted 1 line

/dev/sda6 56472984 56472964 20 100% /

Had you already built the kernel, or did the make command build the kernel and all the modules before installing them? Can you check how much space the modules directory is actually using (i.e. using du)?

Also, did you get an ENOSPC error?

I had already build the kernel.

Quoted 10 lines
Quoted 5 lines

with kernel 2.6.37.1 everything runs fine and df shows

/dev/sda6 56472984 43262256 13210728 77% /

any idea what is going on here?

No, all the known preallocation regressions have been fixed. can you confirm that the kernel you are running has this commit in it?

b8fc826 xfs: speculative delayed allocation uses rounddown_power_of_2 badly

Yes the kernel I was running had this commit.

Quoted 3 lines

Cheers,

Dave.

Sorry for not answering earlier, I added my comments to your questions above.

Bye Otto