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Commit 8ce84eeb authored by Al Viro's avatar Al Viro
Browse files

jfs: fix d_revalidate oopsen on NFS exports 



can't blindly check nd->flags in ->d_revalidate()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 4714e637

fs/jfs/namei.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1600,7 +1600,7 @@ static int jfs_ci_compare(const struct dentry *parent, 




static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)

static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)

{

{

	if (nd->flags & LOOKUP_RCU)

	if (nd && nd->flags & LOOKUP_RCU)

		return -ECHILD;

		return -ECHILD;

	/*

	/*

	 * This is not negative dentry. Always valid.

	 * This is not negative dentry. Always valid.