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| author | zhangyi (F) <yi.zhang@huawei.com> | 2019-02-11 07:32:07 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2019-02-11 07:32:07 +0300 |
| commit | 16e08b14a4550bb167c48e918b26ef0d4980e9d1 (patch) | |
| tree | 5993d16cf13cdd5f6a6cf8402a79c26375cafd35 /fs/ext4/inode.c | |
| parent | 597599268e3b91cac71faf48743f4783dec682fc (diff) | |
| download | linux-16e08b14a4550bb167c48e918b26ef0d4980e9d1.tar.xz | |
ext4: cleanup clean_bdev_aliases() calls
Now, we have already handle all cases of forgetting buffer in
jbd2_journal_forget(), the buffer should not be mapped to blockdevice
when reallocating it. So this patch remove all clean_bdev_aliases() and
clean_bdev_bh_alias() calls which were invoked by ext4 explicitly.
Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 213d1857a7cf..dd4641f3cdb9 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -678,8 +678,6 @@ found: if (flags & EXT4_GET_BLOCKS_ZERO && map->m_flags & EXT4_MAP_MAPPED && map->m_flags & EXT4_MAP_NEW) { - 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) { @@ -1194,7 +1192,6 @@ static int ext4_block_write_begin(struct page *page, loff_t pos, unsigned len, if (err) break; if (buffer_new(bh)) { - clean_bdev_bh_alias(bh); if (PageUptodate(page)) { clear_buffer_new(bh); set_buffer_uptodate(bh); @@ -2490,10 +2487,6 @@ 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) { - clean_bdev_aliases(inode->i_sb->s_bdev, map->m_pblk, - map->m_len); - } return 0; } |