Commit aee7754b authored by Dave Chinner's avatar Dave Chinner Committed by Darrick J. Wong

xfs: move xfs_dir2_addname()

This gets rid of the need for a forward  declaration of the static
function xfs_dir2_addname_int() and readies the code for factoring
of xfs_dir2_addname_int().
Signed-off-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 39ee2239
...@@ -32,8 +32,6 @@ static void xfs_dir2_leafn_rebalance(xfs_da_state_t *state, ...@@ -32,8 +32,6 @@ static void xfs_dir2_leafn_rebalance(xfs_da_state_t *state,
static int xfs_dir2_leafn_remove(xfs_da_args_t *args, struct xfs_buf *bp, static int xfs_dir2_leafn_remove(xfs_da_args_t *args, struct xfs_buf *bp,
int index, xfs_da_state_blk_t *dblk, int index, xfs_da_state_blk_t *dblk,
int *rval); int *rval);
static int xfs_dir2_node_addname_int(xfs_da_args_t *args,
xfs_da_state_blk_t *fblk);
/* /*
* Check internal consistency of a leafn block. * Check internal consistency of a leafn block.
...@@ -1610,75 +1608,6 @@ xfs_dir2_leafn_unbalance( ...@@ -1610,75 +1608,6 @@ xfs_dir2_leafn_unbalance(
xfs_dir3_leaf_check(dp, drop_blk->bp); xfs_dir3_leaf_check(dp, drop_blk->bp);
} }
/*
* Top-level node form directory addname routine.
*/
int /* error */
xfs_dir2_node_addname(
xfs_da_args_t *args) /* operation arguments */
{
xfs_da_state_blk_t *blk; /* leaf block for insert */
int error; /* error return value */
int rval; /* sub-return value */
xfs_da_state_t *state; /* btree cursor */
trace_xfs_dir2_node_addname(args);
/*
* Allocate and initialize the state (btree cursor).
*/
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
/*
* Look up the name. We're not supposed to find it, but
* this gives us the insertion point.
*/
error = xfs_da3_node_lookup_int(state, &rval);
if (error)
rval = error;
if (rval != -ENOENT) {
goto done;
}
/*
* Add the data entry to a data block.
* Extravalid is set to a freeblock found by lookup.
*/
rval = xfs_dir2_node_addname_int(args,
state->extravalid ? &state->extrablk : NULL);
if (rval) {
goto done;
}
blk = &state->path.blk[state->path.active - 1];
ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
/*
* Add the new leaf entry.
*/
rval = xfs_dir2_leafn_add(blk->bp, args, blk->index);
if (rval == 0) {
/*
* It worked, fix the hash values up the btree.
*/
if (!(args->op_flags & XFS_DA_OP_JUSTCHECK))
xfs_da3_fixhashpath(state, &state->path);
} else {
/*
* It didn't work, we need to split the leaf block.
*/
if (args->total == 0) {
ASSERT(rval == -ENOSPC);
goto done;
}
/*
* Split the leaf block and insert the new entry.
*/
rval = xfs_da3_split(state);
}
done:
xfs_da_state_free(state);
return rval;
}
/* /*
* Add the data entry for a node-format directory name addition. * Add the data entry for a node-format directory name addition.
* The leaf entry is added in xfs_dir2_leafn_add. * The leaf entry is added in xfs_dir2_leafn_add.
...@@ -2056,6 +1985,75 @@ xfs_dir2_node_addname_int( ...@@ -2056,6 +1985,75 @@ xfs_dir2_node_addname_int(
return 0; return 0;
} }
/*
* Top-level node form directory addname routine.
*/
int /* error */
xfs_dir2_node_addname(
xfs_da_args_t *args) /* operation arguments */
{
xfs_da_state_blk_t *blk; /* leaf block for insert */
int error; /* error return value */
int rval; /* sub-return value */
xfs_da_state_t *state; /* btree cursor */
trace_xfs_dir2_node_addname(args);
/*
* Allocate and initialize the state (btree cursor).
*/
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
/*
* Look up the name. We're not supposed to find it, but
* this gives us the insertion point.
*/
error = xfs_da3_node_lookup_int(state, &rval);
if (error)
rval = error;
if (rval != -ENOENT) {
goto done;
}
/*
* Add the data entry to a data block.
* Extravalid is set to a freeblock found by lookup.
*/
rval = xfs_dir2_node_addname_int(args,
state->extravalid ? &state->extrablk : NULL);
if (rval) {
goto done;
}
blk = &state->path.blk[state->path.active - 1];
ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
/*
* Add the new leaf entry.
*/
rval = xfs_dir2_leafn_add(blk->bp, args, blk->index);
if (rval == 0) {
/*
* It worked, fix the hash values up the btree.
*/
if (!(args->op_flags & XFS_DA_OP_JUSTCHECK))
xfs_da3_fixhashpath(state, &state->path);
} else {
/*
* It didn't work, we need to split the leaf block.
*/
if (args->total == 0) {
ASSERT(rval == -ENOSPC);
goto done;
}
/*
* Split the leaf block and insert the new entry.
*/
rval = xfs_da3_split(state);
}
done:
xfs_da_state_free(state);
return rval;
}
/* /*
* Lookup an entry in a node-format directory. * Lookup an entry in a node-format directory.
* All the real work happens in xfs_da3_node_lookup_int. * All the real work happens in xfs_da3_node_lookup_int.
......
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