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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-30 13:33:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-30 13:33:48 -0800
commit6e80133f7f247f313da1638af4ce30f2bac303cc (patch)
tree318afcc1c1c434135849cef50e3d89be505ad011 /fs/fscache/Kconfig
parente3a41d7b99e7f97d9a50bec2a8f4eb237ce1d504 (diff)
parent4fa9f4ede88b4e2ff135b6e5717499d734508c62 (diff)
downloadlwn-6e80133f7f247f313da1638af4ce30f2bac303cc.tar.gz
lwn-6e80133f7f247f313da1638af4ce30f2bac303cc.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-fscache
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-fscache: (31 commits) FS-Cache: Provide nop fscache_stat_d() if CONFIG_FSCACHE_STATS=n SLOW_WORK: Fix GFS2 to #include <linux/module.h> before using THIS_MODULE SLOW_WORK: Fix CIFS to pass THIS_MODULE to slow_work_register_user() CacheFiles: Don't log lookup/create failing with ENOBUFS CacheFiles: Catch an overly long wait for an old active object CacheFiles: Better showing of debugging information in active object problems CacheFiles: Mark parent directory locks as I_MUTEX_PARENT to keep lockdep happy CacheFiles: Handle truncate unlocking the page we're reading CacheFiles: Don't write a full page if there's only a partial page to cache FS-Cache: Actually requeue an object when requested FS-Cache: Start processing an object's operations on that object's death FS-Cache: Make sure FSCACHE_COOKIE_LOOKING_UP cleared on lookup failure FS-Cache: Add a retirement stat counter FS-Cache: Handle pages pending storage that get evicted under OOM conditions FS-Cache: Handle read request vs lookup, creation or other cache failure FS-Cache: Don't delete pending pages from the page-store tracking tree FS-Cache: Fix lock misorder in fscache_write_op() FS-Cache: The object-available state can't rely on the cookie to be available FS-Cache: Permit cache retrieval ops to be interrupted in the initial wait phase FS-Cache: Use radix tree preload correctly in tracking of pages to be stored ...
Diffstat (limited to 'fs/fscache/Kconfig')
-rw-r--r--fs/fscache/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig
index 9bbb8ce7bea0..864dac20a242 100644
--- a/fs/fscache/Kconfig
+++ b/fs/fscache/Kconfig
@@ -54,3 +54,10 @@ config FSCACHE_DEBUG
enabled by setting bits in /sys/modules/fscache/parameter/debug.
See Documentation/filesystems/caching/fscache.txt for more information.
+
+config FSCACHE_OBJECT_LIST
+ bool "Maintain global object list for debugging purposes"
+ depends on FSCACHE && PROC_FS
+ help
+ Maintain a global list of active fscache objects that can be
+ retrieved through /proc/fs/fscache/objects for debugging purposes