Commit 22ceaa8c authored by Sascha Hauer's avatar Sascha Hauer Committed by Richard Weinberger
Browse files

ubifs: Pass ubifs_zbranch to read_znode()



read_znode() takes len, lnum and offs arguments which the caller all
extracts from the same struct ubifs_zbranch *. When adding authentication
support we would have to add a pointer to a hash to the arguments which
is also part of struct ubifs_zbranch. Pass the ubifs_zbranch * instead
so that we do not have to add another argument.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 545bc8f6
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+6 −5
Original line number Diff line number Diff line
@@ -265,9 +265,7 @@ long ubifs_destroy_tnc_subtree(const struct ubifs_info *c,
/**
 * read_znode - read an indexing node from flash and fill znode.
 * @c: UBIFS file-system description object
 * @lnum: LEB of the indexing node to read
 * @offs: node offset
 * @len: node length
 * @zzbr: the zbranch describing the node to read
 * @znode: znode to read to
 *
 * This function reads an indexing node from the flash media and fills znode
@@ -276,9 +274,12 @@ long ubifs_destroy_tnc_subtree(const struct ubifs_info *c,
 * is wrong with it, this function prints complaint messages and returns
 * %-EINVAL.
 */
static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
static int read_znode(struct ubifs_info *c, struct ubifs_zbranch *zzbr,
		      struct ubifs_znode *znode)
{
	int lnum = zzbr->lnum;
	int offs = zzbr->offs;
	int len = zzbr->len;
	int i, err, type, cmp;
	struct ubifs_idx_node *idx;

@@ -425,7 +426,7 @@ struct ubifs_znode *ubifs_load_znode(struct ubifs_info *c,
	if (!znode)
		return ERR_PTR(-ENOMEM);

	err = read_znode(c, zbr->lnum, zbr->offs, zbr->len, znode);
	err = read_znode(c, zbr, znode);
	if (err)
		goto out;