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authorFilipe Manana <fdmanana@suse.com>2021-10-25 17:31:54 +0100
committerDavid Sterba <dsterba@suse.com>2022-01-03 15:09:42 +0100
commitccae4a19c9140a34a0c5f0658812496dd8bbdeaf (patch)
treef0def02500bfb1abf30bd5b23f95d08ccb105d6c /include/uapi/linux/btrfs_tree.h
parentbtrfs: only copy dir index keys when logging a directory (diff)
downloadwireguard-linux-ccae4a19c9140a34a0c5f0658812496dd8bbdeaf.tar.xz
wireguard-linux-ccae4a19c9140a34a0c5f0658812496dd8bbdeaf.zip
btrfs: remove no longer needed logic for replaying directory deletes
Now that we log only dir index keys when logging a directory, we no longer need to deal with dir item keys in the log replay code for replaying directory deletes. This is also true for the case when we replay a log tree created by a kernel that still logs dir items. So remove the remaining code of the replay of directory deletes algorithm that deals with dir item keys. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/uapi/linux/btrfs_tree.h')
-rw-r--r--include/uapi/linux/btrfs_tree.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index e1c4c732aaba..5416f1f1a77a 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -146,7 +146,9 @@
/*
* dir items are the name -> inode pointers in a directory. There is one
- * for every name in a directory.
+ * for every name in a directory. BTRFS_DIR_LOG_ITEM_KEY is no longer used
+ * but it's still defined here for documentation purposes and to help avoid
+ * having its numerical value reused in the future.
*/
#define BTRFS_DIR_LOG_ITEM_KEY 60
#define BTRFS_DIR_LOG_INDEX_KEY 72