diff options
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 92655fd8965..0b401f8c328 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2480,13 +2480,14 @@ static int ext4_da_write_end(struct file *file, int write_mode = (int)(unsigned long)fsdata; if (write_mode == FALL_BACK_TO_NONDELALLOC) { - if (ext4_should_order_data(inode)) { + switch (ext4_inode_journal_mode(inode)) { + case EXT4_INODE_ORDERED_DATA_MODE: return ext4_ordered_write_end(file, mapping, pos, len, copied, page, fsdata); - } else if (ext4_should_writeback_data(inode)) { + case EXT4_INODE_WRITEBACK_DATA_MODE: return ext4_writeback_write_end(file, mapping, pos, len, copied, page, fsdata); - } else { + default: BUG(); } } @@ -3084,18 +3085,25 @@ static const struct address_space_operations ext4_da_aops = { void ext4_set_aops(struct inode *inode) { - if (ext4_should_order_data(inode) && - test_opt(inode->i_sb, DELALLOC)) - inode->i_mapping->a_ops = &ext4_da_aops; - else if (ext4_should_order_data(inode)) - inode->i_mapping->a_ops = &ext4_ordered_aops; - else if (ext4_should_writeback_data(inode) && - test_opt(inode->i_sb, DELALLOC)) - inode->i_mapping->a_ops = &ext4_da_aops; - else if (ext4_should_writeback_data(inode)) - inode->i_mapping->a_ops = &ext4_writeback_aops; - else + switch (ext4_inode_journal_mode(inode)) { + case EXT4_INODE_ORDERED_DATA_MODE: + if (test_opt(inode->i_sb, DELALLOC)) + inode->i_mapping->a_ops = &ext4_da_aops; + else + inode->i_mapping->a_ops = &ext4_ordered_aops; + break; + case EXT4_INODE_WRITEBACK_DATA_MODE: + if (test_opt(inode->i_sb, DELALLOC)) + inode->i_mapping->a_ops = &ext4_da_aops; + else + inode->i_mapping->a_ops = &ext4_writeback_aops; + break; + case EXT4_INODE_JOURNAL_DATA_MODE: inode->i_mapping->a_ops = &ext4_journalled_aops; + break; + default: + BUG(); + } } |