Viewing: ext4-deep-tree.patch
commit b156790dea16b3c494f5130666a9293fa179fe99
Author: Alex Zhuravlev <bzzz@whamcloud.com>
AuthorDate: Fri Sep 22 16:01:56 2023 +0300
LU-17136 ldiskfs: increase max extent tree depth
this is an workaround until LU-16843 ready
Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Li Dongyang <dongyangli@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Change-Id: I5829c10888bf32649fe7a7a72c8ee697647a89cc
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/52474
Index: linux-4.18.0-32.el8.x86_64/fs/ext4/ext4.h
===================================================================
--- linux-4.18.0-32.el8.x86_64.orig/fs/ext4/ext4_extents.h
+++ linux-4.18.0-32.el8.x86_64/fs/ext4/ext4_extents.h
@@ -655,6 +655,6 @@ enum {
};
#define EXT4_EXT_MAGIC cpu_to_le16(0xf30a)
-#define EXT4_MAX_EXTENT_DEPTH 5
+#define EXT4_MAX_EXTENT_DEPTH 6
#define EXT4_EXTENT_TAIL_OFFSET(hdr) \
