Commit 14d02c3d authored by Al Viro's avatar Al Viro
Browse files

exfat_d_revalidate(): use stable parent inode passed by caller 



... no need to bother with ->d_lock and ->d_parent->d_inode.

Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent c4a9fe63

fs/exfat/namei.c

+1 −7
Original line number Diff line number Diff line
@@ -34,8 +34,6 @@ static inline void exfat_d_version_set(struct dentry *dentry, 
static int exfat_d_revalidate(struct inode *dir, const struct qstr *name,

			      struct dentry *dentry, unsigned int flags)

{

	int ret;



	if (flags & LOOKUP_RCU)

		return -ECHILD;
@@ -59,11 +57,7 @@ static int exfat_d_revalidate(struct inode *dir, const struct qstr *name, 
	if (flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))

		return 0;



	spin_lock(&dentry->d_lock);

	ret = inode_eq_iversion(d_inode(dentry->d_parent),

			exfat_d_version(dentry));

	spin_unlock(&dentry->d_lock);

	return ret;

	return inode_eq_iversion(dir, exfat_d_version(dentry));

}



/* returns the length of a struct qstr, ignoring trailing dots if necessary */