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ext4: Simplify last in leaf check in ext4_map_query_blocks

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This simplifies the check for last in leaf in ext4_map_query_blocks()
and fixes this cocci warning.

cocci warnings: (new ones prefixed by >>)
>> fs/ext4/inode.c:573:49-51: WARNING !A || A && B is equivalent to !A || B

Fixes: 5bb12b1837 ("ext4: Add support for EXT4_GET_BLOCKS_QUERY_LEAF_BLOCKS")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505191524.auftmOwK-lkp@intel.com/
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://patch.msgid.link/5fd5c806218c83f603c578c95997cf7f6da29d74.1747677758.git.ritesh.list@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Ritesh Harjani (IBM) 2025-05-19 23:49:27 +05:30 committed by Theodore Ts'o
parent 3be4bb7e71
commit 797ac3ca24
1 changed files with 1 additions and 2 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

3
fs/ext4/inode.c
View file

@ -570,8 +570,7 @@ static int ext4_map_query_blocks(handle_t *handle, struct inode *inode,
* - if the last in leaf is the full requested range
*/
if (!(map->m_flags & EXT4_MAP_QUERY_LAST_IN_LEAF) ||
((map->m_flags & EXT4_MAP_QUERY_LAST_IN_LEAF) &&
(map->m_len == orig_mlen))) {
map->m_len == orig_mlen) {
status = map->m_flags & EXT4_MAP_UNWRITTEN ?
EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
ext4_es_insert_extent(inode, map->m_lblk, map->m_len,