diff options
| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2025-11-21 17:06:50 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2025-11-28 22:35:27 -0500 |
| commit | c00a6292d0616c304cb712d823370f1a82f899b2 (patch) | |
| tree | e89e258cd07224e896c8a5b44fae820119d8831d /fs/ext4/inode.c | |
| parent | 8e50e23b769ace4885fc132e6fca2b4343c27fb1 (diff) | |
ext4: support large block size in __ext4_block_zero_page_range()
Use the EXT4_PG_TO_LBLK() macro to convert folio indexes to blocks to avoid
negative left shifts after supporting blocksize greater than PAGE_SIZE.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Message-ID: <20251121090654.631996-21-libaokun@huaweicloud.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 8cf33a58d1a6..3b6f66463add 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4076,7 +4076,7 @@ static int __ext4_block_zero_page_range(handle_t *handle, blocksize = inode->i_sb->s_blocksize; - iblock = folio->index << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits); + iblock = EXT4_PG_TO_LBLK(inode, folio->index); bh = folio_buffers(folio); if (!bh) |