Use clean_bdev_aliases() instead of iterating through blocks one by one.
Signed-off-by: Jan Kara <j...@suse.cz>
---
fs/ext4/extents.c | 13 ++-----------
fs/ext4/inode.c | 15 ++++-----------
2 files changed, 6 insertions(+), 22 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index c930a0110fb4..dd5b74dfa018 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3777,14 +3777,6 @@ static int ext4_convert_unwritten_extents_endio(handle_t
*handle,
return err;
}
-static void unmap_underlying_metadata_blocks(struct block_device *bdev,
- sector_t block, int count)
-{
- int i;
- for (i = 0; i < count; i++)
- unmap_underlying_metadata(bdev, block + i);
-}
-
/*
* Handle EOFBLOCKS_FL flag, clearing it if necessary
*/
@@ -4121,9 +4113,8 @@ ext4_ext_handle_unwritten_extents(handle_t *handle,
struct inode *inode,
* new.
*/
if (allocated > map->m_len) {
- unmap_underlying_metadata_blocks(inode->i_sb->s_bdev,
- newblock + map->m_len,
- allocated - map->m_len);
+ clean_bdev_aliases(inode->i_sb->s_bdev, newblock + map->m_len,
+ allocated - map->m_len);
allocated = map->m_len;
}
map->m_len = allocated;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9c064727ed62..7c7cc4ae4b8e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -654,12 +654,8 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
if (flags & EXT4_GET_BLOCKS_ZERO &&
map->m_flags & EXT4_MAP_MAPPED &&
map->m_flags & EXT4_MAP_NEW) {
- ext4_lblk_t i;
-
- for (i = 0; i < map->m_len; i++) {
- unmap_underlying_metadata(inode->i_sb->s_bdev,
- map->m_pblk + i);
- }
+ clean_bdev_aliases(inode->i_sb->s_bdev, map->m_pblk,
+ map->m_len);
ret = ext4_issue_zeroout(inode, map->m_lblk,
map->m_pblk, map->m_len);
if (ret) {
@@ -2360,11 +2356,8 @@ static int mpage_map_one_extent(handle_t *handle, struct
mpage_da_data *mpd)
BUG_ON(map->m_len == 0);
if (map->m_flags & EXT4_MAP_NEW) {
- struct block_device *bdev = inode->i_sb->s_bdev;
- int i;
-
- for (i = 0; i < map->m_len; i++)
- unmap_underlying_metadata(bdev, map->m_pblk + i);
+ clean_bdev_aliases(inode->i_sb->s_bdev, map->m_pblk,
+ map->m_len);
}
return 0;
}
--
2.6.6
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