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ext4: no need to verify new add extent block 

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 <yangerkun@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210609075545.1442160-1-yangerkun@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
yangerkun 2021-06-09 15:55:45 +08:00 committed by Theodore Ts'o
parent d07621d9b9
commit 0caaefbaf2
1 changed files with 1 additions and 0 deletions
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1
fs/ext4/extents.c
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@ -1309,6 +1309,7 @@ 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);