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xfs: Hoist node transaction handling

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This patch basically hoists the node transaction handling around the
leaf code we just hoisted.  This will helps setup this area for the
state machine since the goto is easily replaced with a state since it
ends with a transaction roll.

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
This commit is contained in:
Allison Henderson 2021-02-12 12:27:14 -07:00
parent 83c6e70789
commit 3f562d092b
1 changed files with 30 additions and 27 deletions
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57
fs/xfs/libxfs/xfs_attr.c
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@ -309,10 +309,36 @@ xfs_attr_set_args(
if (xfs_attr_is_leaf(dp)) {
error = xfs_attr_leaf_try_add(args, bp);
if (error == -ENOSPC)
if (error == -ENOSPC) {
/*
* Promote the attribute list to the Btree format.
*/
error = xfs_attr3_leaf_to_node(args);
if (error)
return error;
/*
* Finish any deferred work items and roll the transaction once
* more. The goal here is to call node_addname with the inode
* and transaction in the same state (inode locked and joined,
* transaction clean) no matter how we got to this step.
*/
error = xfs_defer_finish(&args->trans);
if (error)
return error;
/*
* Commit the current trans (including the inode) and
* start a new one.
*/
error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
goto node;
else if (error)
} else if (error) {
return error;
}
/*
* Commit the transaction that added the attr name so that
@ -402,32 +428,9 @@ xfs_attr_set_args(
/* bp is gone due to xfs_da_shrink_inode */
return error;
node:
/*
* Promote the attribute list to the Btree format.
*/
error = xfs_attr3_leaf_to_node(args);
if (error)
return error;
/*
* Finish any deferred work items and roll the transaction once
* more. The goal here is to call node_addname with the inode
* and transaction in the same state (inode locked and joined,
* transaction clean) no matter how we got to this step.
*/
error = xfs_defer_finish(&args->trans);
if (error)
return error;
/*
* Commit the current trans (including the inode) and
* start a new one.
*/
error = xfs_trans_roll_inode(&args->trans, dp);
if (error)
return error;
}
node:
do {
error = xfs_attr_node_addname_find_attr(args, &state);