The first instance of my code calls debugfs_create_file and stores a pointer to the dentry of that directory. But when the second instance calls debugfs_create_file, the function returns NULL because that directory already exists, so it doesn't return the dentry that I need.
On Fri, Sep 14, 2012 at 7:11 PM, Al Viro <v...@zeniv.linux.org.uk> wrote: > On Fri, Sep 14, 2012 at 07:07:43PM -0700, Jacob Sowles wrote: >> Multiple instances of my code can be run simultaneously, and all >> instances use the same debugfs directory, so I need the path to the >> debugfs root directory so that I can use filp_open to get the dentry >> for that directory. > > What's wrong with just storing a pointer to that dentry in a variable? > And what do you want an opened file (of a directory, at that) on debugfs? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/