lookup_one_len_unlocked9
Filesystem helper to lookup single pathname component
Usage
struct dentry * lookup_one_len_unlocked(const char * name, struct dentry * base, int len);
Arguments
name
pathname component to lookup
base
base directory to lookup from
len
maximum length len should be interpreted to
Overview
Note that this routine is purely a helper for filesystem usage and should not be called by generic code.
Unlike lookup_one_len, it should be called without the parent i_mutex held, and will take the i_mutex itself if necessary.