Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-6.13-rc2).

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

9 files changed, 20 insertions, 65 deletions

diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index d79cabe193c3..2c99349cf537 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -213,12 +213,6 @@ long ubifs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	switch (cmd) {
-	case FS_IOC32_GETFLAGS:
-		cmd = FS_IOC_GETFLAGS;
-		break;
-	case FS_IOC32_SETFLAGS:
-		cmd = FS_IOC_SETFLAGS;
-		break;
 	case FS_IOC_SET_ENCRYPTION_POLICY:
 	case FS_IOC_GET_ENCRYPTION_POLICY:
 	case FS_IOC_GET_ENCRYPTION_POLICY_EX:
diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c
index 4a35f9e8f668..36ba79fbd2ff 100644
--- a/fs/ubifs/journal.c
+++ b/fs/ubifs/journal.c
@@ -981,6 +981,13 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
 
 	dbg_jnl("ino %lu, nlink %u", inode->i_ino, inode->i_nlink);
 
+	if (kill_xattrs && ui->xattr_cnt > ubifs_xattr_max_cnt(c)) {
+		ubifs_err(c, "Cannot delete inode, it has too much xattrs!");
+		err = -EPERM;
+		ubifs_ro_mode(c, err);
+		return err;
+	}
+
 	/*
 	 * If the inode is being deleted, do not write the attached data. No
 	 * need to synchronize the write-buffer either.
@@ -1012,12 +1019,6 @@ int ubifs_jnl_write_inode(struct ubifs_info *c, const struct inode *inode)
 		struct inode *xino;
 		struct ubifs_dent_node *xent, *pxent = NULL;
 
-		if (ui->xattr_cnt > ubifs_xattr_max_cnt(c)) {
-			err = -EPERM;
-			ubifs_err(c, "Cannot delete inode, it has too much xattrs!");
-			goto out_release;
-		}
-
 		lowest_xent_key(c, &key, inode->i_ino);
 		while (1) {
 			xent = ubifs_tnc_next_ent(c, &key, &nm);
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 07351fdce722..aa8837e6247c 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -577,7 +577,7 @@ static struct ubifs_pnode *next_pnode_to_dirty(struct ubifs_info *c,
 	/* Go right */
 	nnode = ubifs_get_nnode(c, nnode, iip);
 	if (IS_ERR(nnode))
-		return (void *)nnode;
+		return ERR_CAST(nnode);
 
 	/* Go down to level 1 */
 	while (nnode->level > 1) {
@@ -594,7 +594,7 @@ static struct ubifs_pnode *next_pnode_to_dirty(struct ubifs_info *c,
 		}
 		nnode = ubifs_get_nnode(c, nnode, iip);
 		if (IS_ERR(nnode))
-			return (void *)nnode;
+			return ERR_CAST(nnode);
 	}
 
 	for (iip = 0; iip < UBIFS_LPT_FANOUT; iip++)
diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c
index fb957d963ba6..5555dd740889 100644
--- a/fs/ubifs/orphan.c
+++ b/fs/ubifs/orphan.c
@@ -76,7 +76,7 @@ int ubifs_add_orphan(struct ubifs_info *c, ino_t inum)
 		else if (inum > o->inum)
 			p = &(*p)->rb_right;
 		else {
-			ubifs_err(c, "orphaned twice");
+			ubifs_err(c, "ino %lu orphaned twice", (unsigned long)inum);
 			spin_unlock(&c->orphan_lock);
 			kfree(orphan);
 			return -EINVAL;
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 3fb308b6e167..f3e3b2068608 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -773,10 +773,10 @@ static void init_constants_master(struct ubifs_info *c)
 	 * necessary to report something for the 'statfs()' call.
 	 *
 	 * Subtract the LEB reserved for GC, the LEB which is reserved for
-	 * deletions, minimum LEBs for the index, and assume only one journal
-	 * head is available.
+	 * deletions, minimum LEBs for the index, the LEBs which are reserved
+	 * for each journal head.
 	 */
-	tmp64 = c->main_lebs - 1 - 1 - MIN_INDEX_LEBS - c->jhead_cnt + 1;
+	tmp64 = c->main_lebs - 1 - 1 - MIN_INDEX_LEBS - c->jhead_cnt;
 	tmp64 *= (long long)c->leb_size - c->leb_overhead;
 	tmp64 = ubifs_reported_space(c, tmp64);
 	c->block_cnt = tmp64 >> UBIFS_BLOCK_SHIFT;
@@ -2206,6 +2206,8 @@ static int ubifs_fill_super(struct super_block *sb, struct fs_context *fc)
 	}
 
 	super_set_uuid(sb, c->uuid, sizeof(c->uuid));
+	super_set_sysfs_name_generic(sb, UBIFS_DFS_DIR_NAME,
+				     c->vi.ubi_num, c->vi.vol_id);
 
 	mutex_unlock(&c->umount_mutex);
 	return 0;
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 45cacdcd4746..33946b518148 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -2930,8 +2930,6 @@ int ubifs_tnc_remove_ino(struct ubifs_info *c, ino_t inum)
 		dbg_tnc("xent '%s', ino %lu", xent->name,
 			(unsigned long)xattr_inum);
 
-		ubifs_evict_xattr_inode(c, xattr_inum);
-
 		fname_name(&nm) = xent->name;
 		fname_len(&nm) = le16_to_cpu(xent->nlen);
 		err = ubifs_tnc_remove_nm(c, &key1, &nm);
diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c
index a55e04822d16..7c43e0ccf6d4 100644
--- a/fs/ubifs/tnc_commit.c
+++ b/fs/ubifs/tnc_commit.c
@@ -657,6 +657,8 @@ static int get_znodes_to_commit(struct ubifs_info *c)
 		znode->alt = 0;
 		cnext = find_next_dirty(znode);
 		if (!cnext) {
+			ubifs_assert(c, !znode->parent);
+			znode->cparent = NULL;
 			znode->cnext = c->cnext;
 			break;
 		}
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index d69a5a42d693..3375bbe0508c 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -2040,13 +2040,10 @@ ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf,
 #ifdef CONFIG_UBIFS_FS_XATTR
 extern const struct xattr_handler * const ubifs_xattr_handlers[];
 ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size);
-void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum);
 int ubifs_purge_xattrs(struct inode *host);
 #else
 #define ubifs_listxattr NULL
 #define ubifs_xattr_handlers NULL
-static inline void ubifs_evict_xattr_inode(struct ubifs_info *c,
-					   ino_t xattr_inum) { }
 static inline int ubifs_purge_xattrs(struct inode *host)
 {
 	return 0;
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index f734588b224a..c21a0c2b3e90 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -48,19 +48,6 @@
 #include <linux/slab.h>
 #include <linux/xattr.h>
 
-/*
- * Extended attribute type constants.
- *
- * USER_XATTR: user extended attribute ("user.*")
- * TRUSTED_XATTR: trusted extended attribute ("trusted.*)
- * SECURITY_XATTR: security extended attribute ("security.*")
- */
-enum {
-	USER_XATTR,
-	TRUSTED_XATTR,
-	SECURITY_XATTR,
-};
-
 static const struct inode_operations empty_iops;
 static const struct file_operations empty_fops;
 
@@ -532,8 +519,6 @@ int ubifs_purge_xattrs(struct inode *host)
 			ubifs_err(c, "dead directory entry '%s', error %d",
 				  xent->name, err);
 			ubifs_ro_mode(c, err);
-			kfree(pxent);
-			kfree(xent);
 			goto out_err;
 		}
 
@@ -541,16 +526,12 @@ int ubifs_purge_xattrs(struct inode *host)
 
 		clear_nlink(xino);
 		err = remove_xattr(c, host, xino, &nm);
+		iput(xino);
 		if (err) {
-			kfree(pxent);
-			kfree(xent);
-			iput(xino);
 			ubifs_err(c, "cannot remove xattr, error %d", err);
 			goto out_err;
 		}
 
-		iput(xino);
-
 		kfree(pxent);
 		pxent = xent;
 		key_read(c, &xent->key, &key);
@@ -566,32 +547,12 @@ int ubifs_purge_xattrs(struct inode *host)
 	return 0;
 
 out_err:
+	kfree(pxent);
+	kfree(xent);
 	up_write(&ubifs_inode(host)->xattr_sem);
 	return err;
 }
 
-/**
- * ubifs_evict_xattr_inode - Evict an xattr inode.
- * @c: UBIFS file-system description object
- * @xattr_inum: xattr inode number
- *
- * When an inode that hosts xattrs is being removed we have to make sure
- * that cached inodes of the xattrs also get removed from the inode cache
- * otherwise we'd waste memory. This function looks up an inode from the
- * inode cache and clears the link counter such that iput() will evict
- * the inode.
- */
-void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum)
-{
-	struct inode *inode;
-
-	inode = ilookup(c->vfs_sb, xattr_inum);
-	if (inode) {
-		clear_nlink(inode);
-		iput(inode);
-	}
-}
-
 static int ubifs_xattr_remove(struct inode *host, const char *name)
 {
 	struct inode *inode;