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xfs: Separate xfs_attr_node_addname and xfs_attr_node_addname_clear_incomplete

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This patch separate xfs_attr_node_addname into two functions.  This will
help to make it easier to hoist parts of xfs_attr_node_addname that need
state management

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Allison Henderson 2021-02-18 01:24:24 -07:00
parent 6286514b63
commit f0f7c502c7
1 changed files with 23 additions and 0 deletions
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23
fs/xfs/libxfs/xfs_attr.c
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@ -54,6 +54,7 @@ STATIC int xfs_attr_leaf_hasname(struct xfs_da_args *args, struct xfs_buf **bp);
STATIC int xfs_attr_node_get(xfs_da_args_t *args);
STATIC int xfs_attr_node_addname(xfs_da_args_t *args);
STATIC int xfs_attr_node_removename(xfs_da_args_t *args);
STATIC int xfs_attr_node_addname_clear_incomplete(struct xfs_da_args *args);
STATIC int xfs_attr_node_hasname(xfs_da_args_t *args,
struct xfs_da_state **state);
STATIC int xfs_attr_fillstate(xfs_da_state_t *state);
@ -1073,6 +1074,28 @@ restart:
return error;
}
error = xfs_attr_node_addname_clear_incomplete(args);
if (error)
goto out;
retval = 0;
out:
if (state)
xfs_da_state_free(state);
if (error)
return error;
return retval;
}
STATIC int
xfs_attr_node_addname_clear_incomplete(
struct xfs_da_args *args)
{
struct xfs_da_state *state = NULL;
struct xfs_da_state_blk *blk;
int retval = 0;
int error = 0;
/*
* Re-find the "old" attribute entry after any split ops. The INCOMPLETE
* flag means that we will find the "old" attr, not the "new" one.