[PATCH] ext4: no need to verify new add extent block
From: yangerkun <hidden>
Date: 2021-06-09 07:46:45
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
ext4_ext_grow_indepth will add a new extent block which has init the expected content. We can mark this buffer as verified so to stop a useless check in __read_extent_tree_block. Signed-off-by: yangerkun <redacted> --- fs/ext4/extents.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index cbf37b2cf871..6ca5be8a8fc2 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c@@ -1306,6 +1306,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, neh->eh_magic = EXT4_EXT_MAGIC; ext4_extent_block_csum_set(inode, neh); set_buffer_uptodate(bh); + set_buffer_verified(bh); unlock_buffer(bh); err = ext4_handle_dirty_metadata(handle, inode, bh);
--
2.31.1