[RFC PATCH v4 17/34] ext4: use ext4_map_query_blocks() in ext4_map_blocks()

Zhang Yi
2024-04-10T14:38:40Z

The blocks map querying logic in ext4_map_blocks() are the same with
ext4_map_query_blocks(), so use it directly.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
---
fs/ext4/inode.c | 22 +---------------------
1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 752fc0555dc0..64bdfa9e06b2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -658,27 +658,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
* file system block.
*/
down_read(&EXT4_I(inode)->i_data_sem);
- if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
- retval = ext4_ext_map_blocks(handle, inode, map, 0);
- } else {
- retval = ext4_ind_map_blocks(handle, inode, map, 0);
- }
- if (retval > 0) {
- unsigned int status;
-
- if (unlikely(retval != map->m_len)) {
- ext4_warning(inode->i_sb,
- "ES len assertion failed for inode "
- "%lu: retval %d != map->m_len %d",
- inode->i_ino, retval, map->m_len);
- WARN_ON(1);
- }
-
- status = map->m_flags & EXT4_MAP_UNWRITTEN ?
- EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
- ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
- map->m_pblk, status);
- }
+ retval = ext4_map_query_blocks(handle, inode, map);
up_read((&EXT4_I(inode)->i_data_sem));

found:
--
2.39.2