diff --git a/drivers/mtd/ubi/attach.c b/drivers/mtd/ubi/attach.c
index ae5abe492b52..adc47b87b38a 100644
--- a/drivers/mtd/ubi/attach.c
+++ b/drivers/mtd/ubi/attach.c
@@ -1447,7 +1447,7 @@ static int scan_all(struct ubi_device *ubi, struct ubi_attach_info *ai,
 	return err;
 }
 
-static struct ubi_attach_info *alloc_ai(void)
+static struct ubi_attach_info *alloc_ai(const char *slab_name)
 {
 	struct ubi_attach_info *ai;
 
@@ -1461,7 +1461,7 @@ static struct ubi_attach_info *alloc_ai(void)
 	INIT_LIST_HEAD(&ai->alien);
 	INIT_LIST_HEAD(&ai->fastmap);
 	ai->volumes = RB_ROOT;
-	ai->aeb_slab_cache = kmem_cache_create("ubi_aeb_slab_cache",
+	ai->aeb_slab_cache = kmem_cache_create(slab_name,
 					       sizeof(struct ubi_ainf_peb),
 					       0, 0, NULL);
 	if (!ai->aeb_slab_cache) {
@@ -1491,7 +1491,7 @@ static int scan_fast(struct ubi_device *ubi, struct ubi_attach_info **ai)
 
 	err = -ENOMEM;
 
-	scan_ai = alloc_ai();
+	scan_ai = alloc_ai("ubi_aeb_slab_cache_fastmap");
 	if (!scan_ai)
 		goto out;
 
@@ -1557,7 +1557,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
 	int err;
 	struct ubi_attach_info *ai;
 
-	ai = alloc_ai();
+	ai = alloc_ai("ubi_aeb_slab_cache");
 	if (!ai)
 		return -ENOMEM;
 
@@ -1575,7 +1575,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
 		if (err > 0 || mtd_is_eccerr(err)) {
 			if (err != UBI_NO_FASTMAP) {
 				destroy_ai(ai);
-				ai = alloc_ai();
+				ai = alloc_ai("ubi_aeb_slab_cache");
 				if (!ai)
 					return -ENOMEM;
 
@@ -1614,7 +1614,7 @@ int ubi_attach(struct ubi_device *ubi, int force_scan)
 	if (ubi->fm && ubi_dbg_chk_fastmap(ubi)) {
 		struct ubi_attach_info *scan_ai;
 
-		scan_ai = alloc_ai();
+		scan_ai = alloc_ai("ubi_aeb_slab_cache_dbg_chk_fastmap");
 		if (!scan_ai) {
 			err = -ENOMEM;
 			goto out_wl;
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 2a9cc9413c42..9bdb6525f128 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -346,14 +346,27 @@ int ubi_wl_get_peb(struct ubi_device *ubi)
  * WL sub-system.
  *
  * @ubi: UBI device description object
+ * @need_fill: whether to fill wear-leveling pool when no PEBs are found
  */
-static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi)
+static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi,
+					    bool need_fill)
 {
 	struct ubi_fm_pool *pool = &ubi->fm_wl_pool;
 	int pnum;
 
-	if (pool->used == pool->size)
+	if (pool->used == pool->size) {
+		if (need_fill && !ubi->fm_work_scheduled) {
+			/*
+			 * We cannot update the fastmap here because this
+			 * function is called in atomic context.
+			 * Let's fail here and refill/update it as soon as
+			 * possible.
+			 */
+			ubi->fm_work_scheduled = 1;
+			schedule_work(&ubi->fm_work);
+		}
 		return NULL;
+	}
 
 	pnum = pool->pebs[pool->used];
 	return ubi->lookuptbl[pnum];
@@ -375,7 +388,7 @@ static bool need_wear_leveling(struct ubi_device *ubi)
 	if (!ubi->used.rb_node)
 		return false;
 
-	e = next_peb_for_wl(ubi);
+	e = next_peb_for_wl(ubi, false);
 	if (!e) {
 		if (!ubi->free.rb_node)
 			return false;
diff --git a/drivers/mtd/ubi/nvmem.c b/drivers/mtd/ubi/nvmem.c
index a94a1a9aaec1..34f8c1d3cdee 100644
--- a/drivers/mtd/ubi/nvmem.c
+++ b/drivers/mtd/ubi/nvmem.c
@@ -55,7 +55,7 @@ static int ubi_nvmem_reg_read(void *priv, unsigned int from,
 	if (err)
 		return err;
 
-	return bytes_left == 0 ? 0 : -EIO;
+	return 0;
 }
 
 static int ubi_nvmem_add(struct ubi_volume_info *vi)
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 1c9e874e8ede..26cc53ad34ec 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -549,6 +549,7 @@ struct ubi_debug_info {
  * @peb_buf: a buffer of PEB size used for different purposes
  * @buf_mutex: protects @peb_buf
  * @ckvol_mutex: serializes static volume checking when opening
+ * @wl_reboot_notifier: close all wear-leveling work before reboot
  *
  * @dbg: debugging information for this UBI device
  */
@@ -651,6 +652,7 @@ struct ubi_device {
 	void *peb_buf;
 	struct mutex buf_mutex;
 	struct mutex ckvol_mutex;
+	struct notifier_block wl_reboot_notifier;
 
 	struct ubi_debug_info dbg;
 };
@@ -831,7 +833,6 @@ void ubi_remove_av(struct ubi_attach_info *ai, struct ubi_ainf_volume *av);
 struct ubi_ainf_peb *ubi_early_get_peb(struct ubi_device *ubi,
 				       struct ubi_attach_info *ai);
 int ubi_attach(struct ubi_device *ubi, int force_scan);
-void ubi_destroy_ai(struct ubi_attach_info *ai);
 
 /* vtbl.c */
 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 5a3558bbb903..e5cf3bdca3b0 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -143,8 +143,10 @@ static struct fwnode_handle *find_volume_fwnode(struct ubi_volume *vol)
 		    vol->vol_id != volid)
 			continue;
 
+		fwnode_handle_put(fw_vols);
 		return fw_vol;
 	}
+	fwnode_handle_put(fw_vols);
 
 	return NULL;
 }
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index a357f3d27f2f..4f6f339d8fb8 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -89,6 +89,7 @@
 #include <linux/crc32.h>
 #include <linux/freezer.h>
 #include <linux/kthread.h>
+#include <linux/reboot.h>
 #include "ubi.h"
 #include "wl.h"
 
@@ -127,6 +128,8 @@ static int self_check_in_wl_tree(const struct ubi_device *ubi,
 				 struct ubi_wl_entry *e, struct rb_root *root);
 static int self_check_in_pq(const struct ubi_device *ubi,
 			    struct ubi_wl_entry *e);
+static int ubi_wl_reboot_notifier(struct notifier_block *n,
+				  unsigned long state, void *cmd);
 
 /**
  * wl_tree_add - add a wear-leveling entry to a WL RB-tree.
@@ -683,7 +686,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
 	ubi_assert(!ubi->move_to_put);
 
 #ifdef CONFIG_MTD_UBI_FASTMAP
-	if (!next_peb_for_wl(ubi) ||
+	if (!next_peb_for_wl(ubi, true) ||
 #else
 	if (!ubi->free.rb_node ||
 #endif
@@ -846,7 +849,14 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
 			goto out_not_moved;
 		}
 		if (err == MOVE_RETRY) {
-			scrubbing = 1;
+			/*
+			 * For source PEB:
+			 * 1. The scrubbing is set for scrub type PEB, it will
+			 *    be put back into ubi->scrub list.
+			 * 2. Non-scrub type PEB will be put back into ubi->used
+			 *    list.
+			 */
+			keep = 1;
 			dst_leb_clean = 1;
 			goto out_not_moved;
 		}
@@ -1943,6 +1953,13 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
 	if (!ubi->ro_mode && !ubi->fm_disabled)
 		ubi_ensure_anchor_pebs(ubi);
 #endif
+
+	if (!ubi->wl_reboot_notifier.notifier_call) {
+		ubi->wl_reboot_notifier.notifier_call = ubi_wl_reboot_notifier;
+		ubi->wl_reboot_notifier.priority = 1; /* Higher than MTD */
+		register_reboot_notifier(&ubi->wl_reboot_notifier);
+	}
+
 	return 0;
 
 out_free:
@@ -1988,6 +2005,17 @@ void ubi_wl_close(struct ubi_device *ubi)
 	kfree(ubi->lookuptbl);
 }
 
+static int ubi_wl_reboot_notifier(struct notifier_block *n,
+				  unsigned long state, void *cmd)
+{
+	struct ubi_device *ubi;
+
+	ubi = container_of(n, struct ubi_device, wl_reboot_notifier);
+	ubi_wl_close(ubi);
+
+	return NOTIFY_DONE;
+}
+
 /**
  * self_check_ec - make sure that the erase counter of a PEB is correct.
  * @ubi: UBI device description object
diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h
index 7b6715ef6d4a..a69169c35e31 100644
--- a/drivers/mtd/ubi/wl.h
+++ b/drivers/mtd/ubi/wl.h
@@ -5,7 +5,8 @@
 static void update_fastmap_work_fn(struct work_struct *wrk);
 static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root);
 static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
-static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi);
+static struct ubi_wl_entry *next_peb_for_wl(struct ubi_device *ubi,
+					    bool need_fill);
 static bool need_wear_leveling(struct ubi_device *ubi);
 static void ubi_fastmap_close(struct ubi_device *ubi);
 static inline void ubi_fastmap_init(struct ubi_device *ubi, int *count)
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 79e771ab624f..2b9ef713b844 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -95,6 +95,9 @@ static int jffs2_rtime_decompress(unsigned char *data_in,
 
 		positions[value]=outpos;
 		if (repeat) {
+			if ((outpos + repeat) >= destlen) {
+				return 1;
+			}
 			if (backoffs + repeat >= outpos) {
 				while(repeat) {
 					cpage_out[outpos++] = cpage_out[backoffs++];
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index 556de100ebd5..9854253d0108 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -276,11 +276,6 @@ static int rubin_do_compress(int bit_divider, int *bits, unsigned char *data_in,
 
 	end_rubin(&rs);
 
-	if (outpos > pos) {
-		/* We failed */
-		return -1;
-	}
-
 	/* Tell the caller how much we managed to compress,
 	 * and how much space it took */
 
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index acd32f05b519..ef3a1e1b6cb0 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -338,10 +338,9 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 		} while(--retlen);
 		mtd_unpoint(c->mtd, jeb->offset, c->sector_size);
 		if (retlen) {
-			pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08tx\n",
-				*wordebuf,
-				jeb->offset +
-				c->sector_size-retlen * sizeof(*wordebuf));
+			*bad_offset = jeb->offset + c->sector_size - retlen * sizeof(*wordebuf);
+			pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08x\n",
+				*wordebuf, *bad_offset);
 			return -EIO;
 		}
 		return 0;
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 822949d0eb00..1b833bbffcf5 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -82,7 +82,7 @@ static struct jffs2_eraseblock *jffs2_find_gc_block(struct jffs2_sb_info *c)
 
 		nextlist = &c->erasable_list;
 	} else if (!list_empty(&c->erasable_pending_wbuf_list)) {
-		/* There are blocks are wating for the wbuf sync */
+		/* There are blocks are waiting for the wbuf sync */
 		jffs2_dbg(1, "Synching wbuf in order to reuse erasable_pending_wbuf_list blocks\n");
 		spin_unlock(&c->erase_completion_lock);
 		jffs2_flush_wbuf_pad(c);
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index bbab2bdc71b6..3fb9f9807b66 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -15,6 +15,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/compiler.h>
 #include <linux/sched/signal.h>
+#include <linux/string_choices.h>
 #include "nodelist.h"
 #include "debug.h"
 
@@ -317,9 +318,9 @@ static int jffs2_find_nextblock(struct jffs2_sb_info *c)
 			   And there's no space left. At all. */
 			pr_crit("Argh. No free space left for GC. nr_erasing_blocks is %d. nr_free_blocks is %d. (erasableempty: %s, erasingempty: %s, erasependingempty: %s)\n",
 				c->nr_erasing_blocks, c->nr_free_blocks,
-				list_empty(&c->erasable_list) ? "yes" : "no",
-				list_empty(&c->erasing_list) ? "yes" : "no",
-				list_empty(&c->erase_pending_list) ? "yes" : "no");
+				str_yes_no(list_empty(&c->erasable_list)),
+				str_yes_no(list_empty(&c->erasing_list)),
+				str_yes_no(list_empty(&c->erase_pending_list)));
 			return -ENOSPC;
 		}
 
@@ -630,8 +631,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 					  ref->flash_offset, jeb->used_size);
 			BUG();
 		})
-			jffs2_dbg(1, "Obsoleting previously unchecked node at 0x%08x of len %x\n",
-				  ref_offset(ref), freed_len);
+		jffs2_dbg(1, "Obsoleting previously unchecked node at 0x%08x of len %x\n",
+				ref_offset(ref), freed_len);
 		jeb->unchecked_size -= freed_len;
 		c->unchecked_size -= freed_len;
 	} else {
@@ -641,8 +642,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 					  ref->flash_offset, jeb->used_size);
 			BUG();
 		})
-			jffs2_dbg(1, "Obsoleting node at 0x%08x of len %#x: ",
-				  ref_offset(ref), freed_len);
+		jffs2_dbg(1, "Obsoleting node at 0x%08x of len %#x: ",
+				ref_offset(ref), freed_len);
 		jeb->used_size -= freed_len;
 		c->used_size -= freed_len;
 	}
@@ -883,7 +884,7 @@ int jffs2_thread_should_wake(struct jffs2_sb_info *c)
 
 	jffs2_dbg(1, "%s(): nr_free_blocks %d, nr_erasing_blocks %d, dirty_size 0x%x, vdirty_blocks %d: %s\n",
 		  __func__, c->nr_free_blocks, c->nr_erasing_blocks,
-		  c->dirty_size, nr_very_dirty, ret ? "yes" : "no");
+		  c->dirty_size, nr_very_dirty, str_yes_no(ret));
 
 	return ret;
 }
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 03b4f99614be..f987f78a894e 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -72,7 +72,7 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
 		if (err != -EOPNOTSUPP)
 			JFFS2_WARNING("MTD point failed: error code %d.\n", err);
 	} else
-		pointed = 1; /* succefully pointed to device */
+		pointed = 1; /* successfully pointed to device */
 #endif
 
 	if (!pointed) {
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;