Re: [PATCH] ext4: no need to verify new add extent block
From: Jan Kara <jack@suse.cz>
Date: 2021-06-09 10:21:49
On Wed 09-06-21 15:55:45, yangerkun wrote:
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>
Looks good. Feel free to add: Reviewed-by: Jan Kara <jack@suse.cz> Honza
quoted hunk ↗ jump to hunk
--- 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
-- Jan Kara [off-list ref] SUSE Labs, CR