* [PATCH] btrfs: add CONFIG_BTRFS_DEBUG option
@ 2011-06-03 11:43 David Sterba
2011-06-03 12:09 ` [PATCH] btrfs: move extra checks under debug option in btrfs_search_slot David Sterba
0 siblings, 1 reply; 3+ messages in thread
From: David Sterba @ 2011-06-03 11:43 UTC (permalink / raw)
To: linux-btrfs; +Cc: chris.mason, mitch.harder, David Sterba
Signed-off-by: David Sterba <dsterba@suse.cz>
---
lives in git://repo.or.cz/linux-2.6/btrfs-unstable.git #config-debug-option
fs/btrfs/Kconfig | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index ecb9fd3..5601066 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -31,3 +31,13 @@ config BTRFS_FS_POSIX_ACL
Linux website <http://acl.bestbits.at/>.
If you don't know what Access Control Lists are, say N
+
+config BTRFS_DEBUG
+ bool "Btrfs debugging support"
+ depends on BTRFS_FS
+ help
+ Enable run-time debugging support for the btrfs filesystem. This may
+ enable additional and expensive checks with negative impact on
+ performance, or export extra information via sysfs.
+
+ If unsure, say N.
--
1.7.5.2.353.g5df3e
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] btrfs: move extra checks under debug option in btrfs_search_slot
2011-06-03 11:43 [PATCH] btrfs: add CONFIG_BTRFS_DEBUG option David Sterba
@ 2011-06-03 12:09 ` David Sterba
2011-06-03 13:59 ` Josef Bacik
0 siblings, 1 reply; 3+ messages in thread
From: David Sterba @ 2011-06-03 12:09 UTC (permalink / raw)
To: linux-btrfs; +Cc: chris.mason, David Sterba, Josef Bacik
CC: Josef Bacik <josef@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
---
this patch is in conflict with josef's patch
http://git.kernel.org/?p=linux/kernel/git/josef/btrfs-work.git;a=commit;h=98cdd9ffc5da7aa4c516347f7fc8f65cb08df6ae
fs/btrfs/ctree.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index b0e18d9..4fe7634 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1648,9 +1648,11 @@ again:
}
cow_done:
BUG_ON(!cow && ins_len);
+#ifdef CONFIG_BTRFS_DEBUG
if (level != btrfs_header_level(b))
WARN_ON(1);
level = btrfs_header_level(b);
+#endif
p->nodes[level] = b;
if (!p->skip_locking)
--
1.7.5.2.353.g5df3e
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] btrfs: move extra checks under debug option in btrfs_search_slot
2011-06-03 12:09 ` [PATCH] btrfs: move extra checks under debug option in btrfs_search_slot David Sterba
@ 2011-06-03 13:59 ` Josef Bacik
0 siblings, 0 replies; 3+ messages in thread
From: Josef Bacik @ 2011-06-03 13:59 UTC (permalink / raw)
To: David Sterba; +Cc: linux-btrfs, chris.mason
On 06/03/2011 08:09 AM, David Sterba wrote:
> CC: Josef Bacik <josef@redhat.com>
> Signed-off-by: David Sterba <dsterba@suse.cz>
> ---
>
Lets use this instead, I'll drop mine. Thanks,
Reviewed-by: Josef Bacik <josef@redhat.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-06-03 13:59 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2011-06-03 11:43 [PATCH] btrfs: add CONFIG_BTRFS_DEBUG option David Sterba
2011-06-03 12:09 ` [PATCH] btrfs: move extra checks under debug option in btrfs_search_slot David Sterba
2011-06-03 13:59 ` Josef Bacik
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