other versions
D_LOOKUP(9) | The Linux VFS | D_LOOKUP(9) |
NAME¶
d_lookup - search for a dentry
SYNOPSIS¶
struct dentry * d_lookup(const struct dentry * parent, const struct qstr * name);
ARGUMENTS¶
const struct dentry * parent
parent dentry
const struct qstr * name
qstr of name we wish to find
RETURN¶
dentry, or NULL
d_lookup searches the children of the parent dentry for the name in question. If the dentry is found its reference count is incremented and the dentry is returned. The caller must use dput to free the entry when it has finished using it. NULL is returned if the dentry does not exist.
COPYRIGHT¶
September 2017 | Kernel Hackers Manual 4.12 |