Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c55703d8 authored by Eric Van Hensbergen's avatar Eric Van Hensbergen
Browse files

9p: fix bug in attach-per-user 



When a new user attached at a directory other than the root, he would end
up in the parent directory of the cwd.  This was due to a logic error in
the code which attaches the user at the mount point and walks back to the
cwd.  This patch fixes that.

Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent e2735b77

fs/9p/fid.c

+2 −2
Original line number Diff line number Diff line
@@ -175,7 +175,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) 
	if (!wnames)

		return ERR_PTR(-ENOMEM);



	for (d = dentry, i = n; i >= 0; i--, d = d->d_parent)

	for (d = dentry, i = (n-1); i >= 0; i--, d = d->d_parent)

		wnames[i] = (char *) d->d_name.name;



	clone = 1;
@@ -183,7 +183,7 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) 
	while (i < n) {

		l = min(n - i, P9_MAXWELEM);

		fid = p9_client_walk(fid, l, &wnames[i], clone);

		if (!fid) {

		if (IS_ERR(fid)) {

			kfree(wnames);

			return fid;

		}