Commit dc168427 authored by Vasily Averin's avatar Vasily Averin Committed by Linus Torvalds
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[PATCH] VFS: extra check inside dentry_unhash() 



d_count check after dget() is always true.

Signed-off-by: default avatarVasily Averin <vvs@sw.ru>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 5ac29e62

fs/namei.c

+1 −2
Original line number Diff line number Diff line
@@ -1998,7 +1998,6 @@ asmlinkage long sys_mkdir(const char __user *pathname, int mode) 
void dentry_unhash(struct dentry *dentry)

{

	dget(dentry);

	if (atomic_read(&dentry->d_count))

	shrink_dcache_parent(dentry);

	spin_lock(&dcache_lock);

	spin_lock(&dentry->d_lock);