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authorDennis Zhou <dennis@kernel.org>2019-12-14 01:22:18 +0100
committerDavid Sterba <dsterba@suse.com>2020-01-20 16:40:58 +0100
commit93945cb43ead1e22e0d5ab50ae361a62cb783ab2 (patch)
treed5986db6418c2d0294098a1f24b3c878ee0fcb79 /fs/btrfs/ctree.h
parentbtrfs: sysfs: add removal calls for debug/ (diff)
downloadlinux-93945cb43ead1e22e0d5ab50ae361a62cb783ab2.tar.xz
linux-93945cb43ead1e22e0d5ab50ae361a62cb783ab2.zip
btrfs: sysfs: make UUID/debug have its own kobject
Btrfs only allowed attributes to be exposed in debug/. Let's let other groups be created by making debug its own kobject. This also makes the per-fs debug options separate from the global features mount attributes. This seems to be needed as sysfs_create_files() requires const struct attribute * while sysfs_create_group() can take struct attribute *. This seems nicer as per file system, you'll probably use to_fs_info(). Reviewed-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Dennis Zhou <dennis@kernel.org> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d15a4aa721aa..0626e5562993 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -927,6 +927,10 @@ struct btrfs_fs_info {
spinlock_t ref_verify_lock;
struct rb_root block_tree;
#endif
+
+#ifdef CONFIG_BTRFS_DEBUG
+ struct kobject *debug_kobj;
+#endif
};
static inline struct btrfs_fs_info *btrfs_sb(struct super_block *sb)