1DGET(9) The Linux VFS DGET(9)
2
3
4
6 dget - get a reference to a dentry
7
9 struct dentry * dget(struct dentry * dentry);
10
12 dentry
13 dentry to get a reference to
14
16 Given a dentry or NULL pointer increment the reference count if
17 appropriate and return the dentry. A dentry will not be destroyed when
18 it has references. dget should never be called for dentries with zero
19 reference counter. For these cases (preferably none, functions in
20 dcache.c are sufficient for normal needs and they take necessary
21 precautions) you should hold dcache_lock and call dget_locked instead
22 of dget.
23
25Kernel Hackers Manual 2.6. November 2011 DGET(9)