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ext2: code cleanup for ext2_free_blocks() 

Call ext2_data_block_valid() for block range validity.

Signed-off-by: Chengguang Xu <cgxu519@zoho.com.cn>
Link: https://lore.kernel.org/r/20190723112155.20329-2-cgxu519@zoho.com.cn
Signed-off-by: Jan Kara <jack@suse.cz>
alistair/sunxi64-5.4-dsi
Chengguang Xu 2019-07-23 19:21:55 +08:00 committed by Jan Kara
parent e5d395974e
commit b6aeffc585
1 changed files with 1 additions and 3 deletions
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4
fs/ext2/balloc.c
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@ -490,9 +490,7 @@ void ext2_free_blocks (struct inode * inode, unsigned long block,
struct ext2_super_block * es = sbi->s_es;
unsigned freed = 0, group_freed;
if (block < le32_to_cpu(es->s_first_data_block) ||
block + count < block ||
block + count > le32_to_cpu(es->s_blocks_count)) {
if (!ext2_data_block_valid(sbi, block, count)) {
ext2_error (sb, "ext2_free_blocks",
"Freeing blocks not in datazone - "
"block = %lu, count = %lu", block, count);