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Btrfs: add a type field for the transaction handle

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This patch add a type field into the transaction handle structure,
in this way, we needn't implement various end-transaction functions
and can make the code more simple and readable.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
This commit is contained in:
Miao Xie 2012-09-20 01:51:59 -06:00 • committed by Chris Mason
parent e8830e606f
commit a698d0755a
3 changed files with 21 additions and 42 deletions
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19
fs/btrfs/inode.c
View file

@ -1363,11 +1363,7 @@ out_check:
}
error:
if (nolock) {
err = btrfs_end_transaction_nolock(trans, root);
} else {
err = btrfs_end_transaction(trans, root);
}
err = btrfs_end_transaction(trans, root);
if (!ret)
ret = err;
@ -1957,12 +1953,8 @@ out_unlock:
out:
if (root != root->fs_info->tree_root)
btrfs_delalloc_release_metadata(inode, ordered_extent->len);
if (trans) {
if (nolock)
btrfs_end_transaction_nolock(trans, root);
else
btrfs_end_transaction(trans, root);
}
if (trans)
btrfs_end_transaction(trans, root);
if (ret)
clear_extent_uptodate(io_tree, ordered_extent->file_offset,
@ -4524,10 +4516,7 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc)
trans = btrfs_join_transaction(root);
if (IS_ERR(trans))
return PTR_ERR(trans);
if (nolock)
ret = btrfs_end_transaction_nolock(trans, root);
else
ret = btrfs_commit_transaction(trans, root);
ret = btrfs_commit_transaction(trans, root);
}
return ret;
}