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Commit b306419a authored by Al Viro's avatar Al Viro
Browse files

nd->inode is not set on the second attempt in path_walk() 



We leave it at whatever it had been pointing to after the
first link_path_walk() had failed with -ESTALE.  Things
do not work well after that...

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent dfef6dcd

fs/namei.c

+1 −0
Original line number Diff line number Diff line
@@ -1546,6 +1546,7 @@ static int path_walk(const char *name, struct nameidata *nd) 
		/* nd->path had been dropped */

		current->total_link_count = 0;

		nd->path = save;

		nd->inode = save.dentry->d_inode;

		path_get(&nd->path);

		nd->flags |= LOOKUP_REVAL;

		result = link_path_walk(name, nd);