diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/namei.c b/fs/namei.c index dbb8ec1a2006..794f81dce766 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3685,31 +3685,6 @@ SYSCALL_DEFINE2(mkdir, const char __user *, pathname, umode_t, mode) return sys_mkdirat(AT_FDCWD, pathname, mode); } -/* - * The dentry_unhash() helper will try to drop the dentry early: we - * should have a usage count of 1 if we're the only user of this - * dentry, and if that is true (possibly after pruning the dcache), - * then we drop the dentry now. - * - * A low-level filesystem can, if it choses, legally - * do a - * - * if (!d_unhashed(dentry)) - * return -EBUSY; - * - * if it cannot handle the case of removing a directory - * that is still in use by something else.. - */ -void dentry_unhash(struct dentry *dentry) -{ - shrink_dcache_parent(dentry); - spin_lock(&dentry->d_lock); - if (dentry->d_lockref.count == 1) - __d_drop(dentry); - spin_unlock(&dentry->d_lock); -} -EXPORT_SYMBOL(dentry_unhash); - int vfs_rmdir(struct inode *dir, struct dentry *dentry) { int error = may_delete(dir, dentry, 1); |