tree f511458f277c30b74e26bed69fe9d36dd2fe857c
parent 4c4d50f7b39cc58f1064b93a61ad617451ae41df
author Badari Pulavarty <pbadari@us.ibm.com> 1156667032 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1156701692 -0700

[PATCH] Manage jbd allocations from its own slabs

JBD currently allocates commit and frozen buffers from slabs.  With
CONFIG_SLAB_DEBUG, its possible for an allocation to cross the page
boundary causing IO problems.

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=200127

So, instead of allocating these from regular slabs - manage allocation from
its own slabs and disable slab debug for these slabs.

[akpm@osdl.org: cleanups]
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>