Re: [PATCH] Fix reiserfs latencies caused by data=ordered

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 4 Aug 2006 10:07:08 -0400
Chris Mason <mason@xxxxxxxx> wrote:

> ReiserFS does periodic cleanup of old transactions in order to limit the
> length of time a journal replay may take after a crash.  Sometimes, writing
> metadata from an old (already committed) transaction may require committing
> a newer transaction, which also requires writing all data=ordered buffers.
> This can cause very long stalls on journal_begin.
> 
> This patch makes sure new transactions will not need to be committed before
> trying a periodic reclaim of an old transaction.  It is low risk because
> if a bad decision is made, it just means a slightly longer journal
> replay after a crash.

So I'm thinking that these:

i_mutex-does-not-need-to-be-locked-in-reiserfs_delete_inode.patch
fix-reiserfs-lock-inversion-of-bkl-vs-inode-semaphore.patch (akpm modified)
reiserfs_write_full_page-should-not-get_block-past-eof.patch

are 2.6.18 material.  What are your thoughts on that?
-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux