Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c4364f83 authored by Al Viro's avatar Al Viro
Browse files

Merge branches 'work.namei', 'work.dcache' and 'work.iov_iter' into for-linus

parents 1d0fd57a 8f64fb1c ad5cb123 0b62fca2

drivers/bluetooth/hci_vhci.c

+1 −1
Original line number Diff line number Diff line
@@ -181,7 +181,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *data, 
	if (!skb)

		return -ENOMEM;



	if (copy_from_iter(skb_put(skb, len), len, from) != len) {

	if (!copy_from_iter_full(skb_put(skb, len), len, from)) {

		kfree_skb(skb);

		return -EFAULT;

	}

drivers/net/macvtap.c

+1 −3
Original line number Diff line number Diff line
@@ -673,7 +673,6 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, 
	int depth;

	bool zerocopy = false;

	size_t linear;

	ssize_t n;



	if (q->flags & IFF_VNET_HDR) {

		vnet_hdr_len = q->vnet_hdr_sz;
@@ -684,8 +683,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, 
		len -= vnet_hdr_len;



		err = -EFAULT;

		n = copy_from_iter(&vnet_hdr, sizeof(vnet_hdr), from);

		if (n != sizeof(vnet_hdr))

		if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from))

			goto err;

		iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr));

		if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&

drivers/net/tun.c

+2 −5
Original line number Diff line number Diff line
@@ -1171,7 +1171,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, 
	bool zerocopy = false;

	int err;

	u32 rxhash;

	ssize_t n;



	if (!(tun->dev->flags & IFF_UP))

		return -EIO;
@@ -1181,8 +1180,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, 
			return -EINVAL;

		len -= sizeof(pi);



		n = copy_from_iter(&pi, sizeof(pi), from);

		if (n != sizeof(pi))

		if (!copy_from_iter_full(&pi, sizeof(pi), from))

			return -EFAULT;

	}
@@ -1191,8 +1189,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, 
			return -EINVAL;

		len -= tun->vnet_hdr_sz;



		n = copy_from_iter(&gso, sizeof(gso), from);

		if (n != sizeof(gso))

		if (!copy_from_iter_full(&gso, sizeof(gso), from))

			return -EFAULT;



		if ((gso.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&

drivers/staging/lustre/lustre/llite/dcache.c

+7 −26
Original line number Diff line number Diff line
@@ -57,9 +57,6 @@ static void ll_release(struct dentry *de) 


	LASSERT(de);

	lld = ll_d2d(de);

	if (!lld) /* NFS copies the de->d_op methods (bug 4655) */

		return;



	if (lld->lld_it) {

		ll_intent_release(lld->lld_it);

		kfree(lld->lld_it);
@@ -126,30 +123,13 @@ static int ll_ddelete(const struct dentry *de) 
	return 0;

}



int ll_d_init(struct dentry *de)

static int ll_d_init(struct dentry *de)

{

	CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n",

	       de, de, de->d_parent, d_inode(de), d_count(de));



	if (!de->d_fsdata) {

		struct ll_dentry_data *lld;



		lld = kzalloc(sizeof(*lld), GFP_NOFS);

		if (likely(lld)) {

			spin_lock(&de->d_lock);

			if (likely(!de->d_fsdata)) {

				de->d_fsdata = lld;

				__d_lustre_invalidate(de);

			} else {

				kfree(lld);

			}

			spin_unlock(&de->d_lock);

		} else {

	struct ll_dentry_data *lld = kzalloc(sizeof(*lld), GFP_KERNEL);

	if (unlikely(!lld))

		return -ENOMEM;

		}

	}

	LASSERT(de->d_op == &ll_d_ops);



	lld->lld_invalid = 1;

	de->d_fsdata = lld;

	return 0;

}
@@ -300,6 +280,7 @@ static int ll_revalidate_nd(struct dentry *dentry, unsigned int flags) 
}



const struct dentry_operations ll_d_ops = {

	.d_init = ll_d_init,

	.d_revalidate = ll_revalidate_nd,

	.d_release = ll_release,

	.d_delete  = ll_ddelete,

drivers/staging/lustre/lustre/llite/llite_internal.h

+3 −14
Original line number Diff line number Diff line
@@ -801,7 +801,6 @@ int ll_hsm_release(struct inode *inode); 


/* llite/dcache.c */



int ll_d_init(struct dentry *de);

extern const struct dentry_operations ll_d_ops;

void ll_intent_drop_lock(struct lookup_intent *);

void ll_intent_release(struct lookup_intent *);
@@ -1189,7 +1188,7 @@ dentry_may_statahead(struct inode *dir, struct dentry *dentry) 
	 * 'lld_sa_generation == lli->lli_sa_generation'.

	 */

	ldd = ll_d2d(dentry);

	if (ldd && ldd->lld_sa_generation == lli->lli_sa_generation)

	if (ldd->lld_sa_generation == lli->lli_sa_generation)

		return false;



	return true;
@@ -1317,17 +1316,7 @@ static inline void ll_set_lock_data(struct obd_export *exp, struct inode *inode, 


static inline int d_lustre_invalid(const struct dentry *dentry)

{

	struct ll_dentry_data *lld = ll_d2d(dentry);



	return !lld || lld->lld_invalid;

}



static inline void __d_lustre_invalidate(struct dentry *dentry)

{

	struct ll_dentry_data *lld = ll_d2d(dentry);



	if (lld)

		lld->lld_invalid = 1;

	return ll_d2d(dentry)->lld_invalid;

}



/*
@@ -1343,7 +1332,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) 


	spin_lock_nested(&dentry->d_lock,

			 nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL);

	__d_lustre_invalidate(dentry);

	ll_d2d(dentry)->lld_invalid = 1;

	/*

	 * We should be careful about dentries created by d_obtain_alias().

	 * These dentries are not put in the dentry tree, instead they are