On 2023/3/14 4:12, Jaegeuk Kim wrote:
Let's reduce the complexity of mixed use of rb_tree in victim_entry from extent_cache and discard_cmd.
This should fix arm32 memory alignment issue caused by shared rb_entry.
[struct victim_entry] [struct rb_entry] [0] struct rb_node rb_node; [0] struct rb_node rb_node; union { struct { unsigned int ofs; unsigned int len; }; [16] unsigned long long mtime; [12] unsigned long long key; } __packed;
Cc: stable@vger.kernel.org Fixes: 093749e296e2 ("f2fs: support age threshold based garbage collection") Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org
Reviewed-by: Chao Yu chao@kernel.org
Thanks,