diff options
| author | Jan Kara <jack@suse.cz> | 2016-11-04 18:08:13 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-11-04 14:34:47 -0600 |
| commit | 64e1c57fa4740ac0728afe173e5a025b0e94cd55 (patch) | |
| tree | 032bb2137953ad971f36ddd9e848a1f2ab16f54d /fs/ext4 | |
| parent | f734c89cc96e9b6f903865cd2656d9d8a7e160e7 (diff) | |
| download | linux-stable-64e1c57fa4740ac0728afe173e5a025b0e94cd55.tar.gz linux-stable-64e1c57fa4740ac0728afe173e5a025b0e94cd55.tar.bz2 linux-stable-64e1c57fa4740ac0728afe173e5a025b0e94cd55.zip | |
ext4: Use clean_bdev_aliases() instead of iteration
Use clean_bdev_aliases() instead of iterating through blocks one by one.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 13 | ||||
| -rw-r--r-- | 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 @@ out: 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 @@ out: * 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 @@ found: 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; } |