diff --git a/Documentation/filesystems/quota.rst b/Documentation/filesystems/quota.rst
index a30cdd4..abd4303 100644
--- a/Documentation/filesystems/quota.rst
+++ b/Documentation/filesystems/quota.rst
@@ -18,7 +18,7 @@
 filesystem.
 
 For more details about quota design, see the documentation in quota-tools package
-(http://sourceforge.net/projects/linuxquota).
+(https://sourceforge.net/projects/linuxquota).
 
 Quota netlink interface
 =======================
@@ -31,11 +31,11 @@
 and processed accordingly.
 
 The interface uses generic netlink framework (see
-http://lwn.net/Articles/208755/ and http://people.suug.ch/~tgr/libnl/ for more
-details about this layer). The name of the quota generic netlink interface
-is "VFS_DQUOT". Definitions of constants below are in <linux/quota.h>.
-Since the quota netlink protocol is not namespace aware, quota netlink messages
-are sent only in initial network namespace.
+https://lwn.net/Articles/208755/ and http://www.infradead.org/~tgr/libnl/ for
+more details about this layer). The name of the quota generic netlink interface
+is "VFS_DQUOT". Definitions of constants below are in <linux/quota.h>.  Since
+the quota netlink protocol is not namespace aware, quota netlink messages are
+sent only in initial network namespace.
 
 Currently, the interface supports only one message type QUOTA_NL_C_WARNING.
 This command is used to send a notification about any of the above mentioned
diff --git a/Documentation/filesystems/udf.rst b/Documentation/filesystems/udf.rst
index d9badbf..f9489dd 100644
--- a/Documentation/filesystems/udf.rst
+++ b/Documentation/filesystems/udf.rst
@@ -72,4 +72,4 @@
 
 Documentation on UDF and ECMA 167 is available FREE from:
 	- http://www.osta.org/
-	- http://www.ecma-international.org/
+	- https://www.ecma-international.org/
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 13318e2..70355ab 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -348,7 +348,6 @@
 	struct page *page = NULL;
 	struct ext2_inode_info *ei = EXT2_I(dir);
 	ext2_dirent * de;
-	int dir_has_error = 0;
 
 	if (npages == 0)
 		goto out;
@@ -362,25 +361,25 @@
 	n = start;
 	do {
 		char *kaddr;
-		page = ext2_get_page(dir, n, dir_has_error);
-		if (!IS_ERR(page)) {
-			kaddr = page_address(page);
-			de = (ext2_dirent *) kaddr;
-			kaddr += ext2_last_byte(dir, n) - reclen;
-			while ((char *) de <= kaddr) {
-				if (de->rec_len == 0) {
-					ext2_error(dir->i_sb, __func__,
-						"zero-length directory entry");
-					ext2_put_page(page);
-					goto out;
-				}
-				if (ext2_match (namelen, name, de))
-					goto found;
-				de = ext2_next_entry(de);
+		page = ext2_get_page(dir, n, 0);
+		if (IS_ERR(page))
+			return ERR_CAST(page);
+
+		kaddr = page_address(page);
+		de = (ext2_dirent *) kaddr;
+		kaddr += ext2_last_byte(dir, n) - reclen;
+		while ((char *) de <= kaddr) {
+			if (de->rec_len == 0) {
+				ext2_error(dir->i_sb, __func__,
+					"zero-length directory entry");
+				ext2_put_page(page);
+				goto out;
 			}
-			ext2_put_page(page);
-		} else
-			dir_has_error = 1;
+			if (ext2_match(namelen, name, de))
+				goto found;
+			de = ext2_next_entry(de);
+		}
+		ext2_put_page(page);
 
 		if (++n >= npages)
 			n = 0;
@@ -394,7 +393,7 @@
 		}
 	} while (n != start);
 out:
-	return NULL;
+	return ERR_PTR(-ENOENT);
 
 found:
 	*res_page = page;
@@ -414,18 +413,18 @@
 	return de;
 }
 
-ino_t ext2_inode_by_name(struct inode *dir, const struct qstr *child)
+int ext2_inode_by_name(struct inode *dir, const struct qstr *child, ino_t *ino)
 {
-	ino_t res = 0;
 	struct ext2_dir_entry_2 *de;
 	struct page *page;
 	
-	de = ext2_find_entry (dir, child, &page);
-	if (de) {
-		res = le32_to_cpu(de->inode);
-		ext2_put_page(page);
-	}
-	return res;
+	de = ext2_find_entry(dir, child, &page);
+	if (IS_ERR(de))
+		return PTR_ERR(de);
+
+	*ino = le32_to_cpu(de->inode);
+	ext2_put_page(page);
+	return 0;
 }
 
 static int ext2_prepare_chunk(struct page *page, loff_t pos, unsigned len)
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 8178bd3..5136b72 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -52,8 +52,8 @@
 	/*
 	 * Was i_next_alloc_goal in ext2_inode_info
 	 * is the *physical* companion to i_next_alloc_block.
-	 * it the the physical block number of the block which was most-recentl
-	 * allocated to this file.  This give us the goal (target) for the next
+	 * it is the physical block number of the block which was most-recently
+	 * allocated to this file.  This gives us the goal (target) for the next
 	 * allocation when we detect linearly ascending requests.
 	 */
 	ext2_fsblk_t		last_alloc_physical_block;
@@ -374,7 +374,6 @@
 /*
  * Mount flags
  */
-#define EXT2_MOUNT_CHECK		0x000001  /* Do mount-time checks */
 #define EXT2_MOUNT_OLDALLOC		0x000002  /* Don't use the new Orlov allocator */
 #define EXT2_MOUNT_GRPID		0x000004  /* Create files with directory's group */
 #define EXT2_MOUNT_DEBUG		0x000008  /* Some debugging messages */
@@ -738,7 +737,8 @@
 
 /* dir.c */
 extern int ext2_add_link (struct dentry *, struct inode *);
-extern ino_t ext2_inode_by_name(struct inode *, const struct qstr *);
+extern int ext2_inode_by_name(struct inode *dir,
+			      const struct qstr *child, ino_t *ino);
 extern int ext2_make_empty(struct inode *, struct inode *);
 extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,const struct qstr *, struct page **);
 extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *);
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index fda7d3f..432c3fe 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -80,6 +80,7 @@
 	if (dir)
 		le16_add_cpu(&desc->bg_used_dirs_count, -1);
 	spin_unlock(sb_bgl_lock(EXT2_SB(sb), group));
+	percpu_counter_inc(&EXT2_SB(sb)->s_freeinodes_counter);
 	if (dir)
 		percpu_counter_dec(&EXT2_SB(sb)->s_dirs_counter);
 	mark_buffer_dirty(bh);
@@ -528,7 +529,7 @@
 		goto fail;
 	}
 
-	percpu_counter_add(&sbi->s_freeinodes_counter, -1);
+	percpu_counter_dec(&sbi->s_freeinodes_counter);
 	if (S_ISDIR(mode))
 		percpu_counter_inc(&sbi->s_dirs_counter);
 
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index c8b371c..80662e1 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -356,8 +356,7 @@
  *	@blks: number of data blocks to be mapped.
  *	@blocks_to_boundary:  the offset in the indirect block
  *
- *	return the total number of blocks to be allocate, including the
- *	direct and indirect blocks.
+ *	return the number of direct blocks to allocate.
  */
 static int
 ext2_blks_to_allocate(Indirect * branch, int k, unsigned long blks,
@@ -390,11 +389,9 @@
  *	ext2_alloc_blocks: multiple allocate blocks needed for a branch
  *	@indirect_blks: the number of blocks need to allocate for indirect
  *			blocks
- *
+ *	@blks: the number of blocks need to allocate for direct blocks
  *	@new_blocks: on return it will store the new block numbers for
  *	the indirect blocks(if needed) and the first direct block,
- *	@blks:	on return it will store the total number of allocated
- *		direct blocks
  */
 static int ext2_alloc_blocks(struct inode *inode,
 			ext2_fsblk_t goal, int indirect_blks, int blks,
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ba3e3e0..5bf2c14 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -57,13 +57,17 @@
 {
 	struct inode * inode;
 	ino_t ino;
+	int res;
 	
 	if (dentry->d_name.len > EXT2_NAME_LEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	ino = ext2_inode_by_name(dir, &dentry->d_name);
-	inode = NULL;
-	if (ino) {
+	res = ext2_inode_by_name(dir, &dentry->d_name, &ino);
+	if (res) {
+		if (res != -ENOENT)
+			return ERR_PTR(res);
+		inode = NULL;
+	} else {
 		inode = ext2_iget(dir->i_sb, ino);
 		if (inode == ERR_PTR(-ESTALE)) {
 			ext2_error(dir->i_sb, __func__,
@@ -78,9 +82,13 @@
 struct dentry *ext2_get_parent(struct dentry *child)
 {
 	struct qstr dotdot = QSTR_INIT("..", 2);
-	unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot);
-	if (!ino)
-		return ERR_PTR(-ENOENT);
+	ino_t ino;
+	int res;
+
+	res = ext2_inode_by_name(d_inode(child), &dotdot, &ino);
+	if (res)
+		return ERR_PTR(res);
+
 	return d_obtain_alias(ext2_iget(child->d_sb, ino));
 } 
 
@@ -274,9 +282,9 @@
 	if (err)
 		goto out;
 
-	de = ext2_find_entry (dir, &dentry->d_name, &page);
-	if (!de) {
-		err = -ENOENT;
+	de = ext2_find_entry(dir, &dentry->d_name, &page);
+	if (IS_ERR(de)) {
+		err = PTR_ERR(de);
 		goto out;
 	}
 
@@ -330,9 +338,9 @@
 	if (err)
 		goto out;
 
-	old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page);
-	if (!old_de) {
-		err = -ENOENT;
+	old_de = ext2_find_entry(old_dir, &old_dentry->d_name, &old_page);
+	if (IS_ERR(old_de)) {
+		err = PTR_ERR(old_de);
 		goto out;
 	}
 
@@ -351,10 +359,11 @@
 		if (dir_de && !ext2_empty_dir (new_inode))
 			goto out_dir;
 
-		err = -ENOENT;
-		new_de = ext2_find_entry (new_dir, &new_dentry->d_name, &new_page);
-		if (!new_de)
+		new_de = ext2_find_entry(new_dir, &new_dentry->d_name, &new_page);
+		if (IS_ERR(new_de)) {
+			err = PTR_ERR(new_de);
 			goto out_dir;
+		}
 		ext2_set_link(new_dir, new_de, new_page, old_inode, 1);
 		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 4a4ab68..dda8605 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -431,7 +431,7 @@
 enum {
 	Opt_bsd_df, Opt_minix_df, Opt_grpid, Opt_nogrpid,
 	Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic,
-	Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug,
+	Opt_err_ro, Opt_nouid32, Opt_debug,
 	Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr,
 	Opt_acl, Opt_noacl, Opt_xip, Opt_dax, Opt_ignore, Opt_err, Opt_quota,
 	Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation
@@ -451,8 +451,6 @@
 	{Opt_err_panic, "errors=panic"},
 	{Opt_err_ro, "errors=remount-ro"},
 	{Opt_nouid32, "nouid32"},
-	{Opt_nocheck, "check=none"},
-	{Opt_nocheck, "nocheck"},
 	{Opt_debug, "debug"},
 	{Opt_oldalloc, "oldalloc"},
 	{Opt_orlov, "orlov"},
@@ -546,12 +544,6 @@
 		case Opt_nouid32:
 			set_opt (opts->s_mount_opt, NO_UID32);
 			break;
-		case Opt_nocheck:
-			ext2_msg(sb, KERN_WARNING,
-				"Option nocheck/check=none is deprecated and"
-				" will be removed in June 2020.");
-			clear_opt (opts->s_mount_opt, CHECK);
-			break;
 		case Opt_debug:
 			set_opt (opts->s_mount_opt, DEBUG);
 			break;
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 943cc46..841fa6d 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -437,6 +437,9 @@
 	name_len = strlen(name);
 	if (name_len > 255 || value_len > sb->s_blocksize)
 		return -ERANGE;
+	error = dquot_initialize(inode);
+	if (error)
+		return error;
 	down_write(&EXT2_I(inode)->xattr_sem);
 	if (EXT2_I(inode)->i_file_acl) {
 		/* The inode already has an extended attribute block. */
@@ -588,7 +591,6 @@
 			/* Remove the old value. */
 			memmove(first_val + size, first_val, val - first_val);
 			memset(first_val, 0, size);
-			here->e_value_offs = 0;
 			min_offs += size;
 
 			/* Adjust all value offsets. */
@@ -600,6 +602,8 @@
 						cpu_to_le16(o + size);
 				last = EXT2_XATTR_NEXT(last);
 			}
+
+			here->e_value_offs = 0;
 		}
 		if (value == NULL) {
 			/* Remove the old name. */
diff --git a/fs/quota/Kconfig b/fs/quota/Kconfig
index 7218314..d1ceb76 100644
--- a/fs/quota/Kconfig
+++ b/fs/quota/Kconfig
@@ -15,7 +15,7 @@
 	  Ext3, ext4 and reiserfs also support journaled quotas for which
 	  you don't need to run quotacheck(8) after an unclean shutdown.
 	  For further details, read the Quota mini-HOWTO, available from
-	  <http://www.tldp.org/docs.html#howto>, or the documentation provided
+	  <https://www.tldp.org/docs.html#howto>, or the documentation provided
 	  with the quota tools. Probably the quota support is only useful for
 	  multi user systems. If unsure, say N.
 
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 5b50689..79ee2b4 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -289,7 +289,7 @@
 
 	/* direntry header of "." */
 	put_deh_offset(dot, DOT_OFFSET);
-	/* these two are from make_le_item_head, and are are LE */
+	/* these two are from make_le_item_head, and are LE */
 	dot->deh_dir_id = dirid;
 	dot->deh_objectid = objid;
 	dot->deh_state = 0;	/* Endian safe if 0 */
@@ -299,7 +299,7 @@
 	/* direntry header of ".." */
 	put_deh_offset(dotdot, DOT_DOT_OFFSET);
 	/* key of ".." for the root directory */
-	/* these two are from the inode, and are are LE */
+	/* these two are from the inode, and are LE */
 	dotdot->deh_dir_id = par_dirid;
 	dotdot->deh_objectid = par_objid;
 	dotdot->deh_state = 0;	/* Endian safe if 0 */
@@ -323,7 +323,7 @@
 
 	/* direntry header of "." */
 	put_deh_offset(dot, DOT_OFFSET);
-	/* these two are from make_le_item_head, and are are LE */
+	/* these two are from make_le_item_head, and are LE */
 	dot->deh_dir_id = dirid;
 	dot->deh_objectid = objid;
 	dot->deh_state = 0;	/* Endian safe if 0 */
@@ -333,7 +333,7 @@
 	/* direntry header of ".." */
 	put_deh_offset(dotdot, DOT_DOT_OFFSET);
 	/* key of ".." for the root directory */
-	/* these two are from the inode, and are are LE */
+	/* these two are from the inode, and are LE */
 	dotdot->deh_dir_id = par_dirid;
 	dotdot->deh_objectid = par_objid;
 	dotdot->deh_state = 0;	/* Endian safe if 0 */
diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c
index 1170922..fefe87e 100644
--- a/fs/reiserfs/fix_node.c
+++ b/fs/reiserfs/fix_node.c
@@ -611,9 +611,9 @@
  *	blk_num	number of blocks that S[h] will be splitted into;
  *	s012	number of items that fall into splitted nodes.
  *	lbytes	number of bytes which flow to the left neighbor from the
- *              item that is not not shifted entirely
+ *              item that is not shifted entirely
  *	rbytes	number of bytes which flow to the right neighbor from the
- *              item that is not not shifted entirely
+ *              item that is not shifted entirely
  *	s1bytes	number of bytes which flow to the first  new node when
  *              S[0] splits (this number is contained in s012 array)
  */
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 5c76633..e98f993 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -32,7 +32,7 @@
  *                      to disk for all backgrounded commits that have been
  *                      around too long.
  *		     -- Note, if you call this as an immediate flush from
- *		        from within kupdate, it will ignore the immediate flag
+ *		        within kupdate, it will ignore the immediate flag
  */
 
 #include <linux/time.h>
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 7265801..f698715 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -1109,7 +1109,7 @@
  * ReiserFS leaves the first 64k unused, so that partition labels have
  * enough space.  If someone wants to write a fancy bootloader that
  * needs more than 64k, let us know, and this will be increased in size.
- * This number must be larger than than the largest block size on any
+ * This number must be larger than the largest block size on any
  * platform, or code will break.  -Hans
  */
 #define REISERFS_DISK_OFFSET_IN_BYTES (64 * 1024)
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 05f6667..ccd40df 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -373,7 +373,7 @@
 
 		/* Other xattrs can be created during inode creation. We don't
 		 * want to claim too many blocks, so we check to see if we
-		 * we need to create the tree to the xattrs, and then we
+		 * need to create the tree to the xattrs, and then we
 		 * just want two files. */
 		nblocks = reiserfs_xattr_jcreate_nblocks(inode);
 		nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h
index 736ebc5dc..185c3e2 100644
--- a/fs/udf/ecma_167.h
+++ b/fs/udf/ecma_167.h
@@ -2,7 +2,7 @@
  * ecma_167.h
  *
  * This file is based on ECMA-167 3rd edition (June 1997)
- * http://www.ecma.ch
+ * https://www.ecma.ch
  *
  * Copyright (c) 2001-2002  Ben Fennema
  * Copyright (c) 2017-2019  Pali Rohár <pali@kernel.org>
diff --git a/fs/udf/osta_udf.h b/fs/udf/osta_udf.h
index d5fbfab..22bc4fb 100644
--- a/fs/udf/osta_udf.h
+++ b/fs/udf/osta_udf.h
@@ -226,7 +226,7 @@
 #define ICBTAG_FILE_TYPE_MIRROR		0xFB
 #define ICBTAG_FILE_TYPE_BITMAP		0xFC
 
-/* struct struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
+/* struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
 struct allocDescImpUse {
 	__le16		flags;
 	uint8_t		impUse[4];
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f747bf7..1c42f54 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -11,8 +11,8 @@
  *  This code is based on version 2.00 of the UDF specification,
  *  and revision 3 of the ECMA 167 standard [equivalent to ISO 13346].
  *    http://www.osta.org/
- *    http://www.ecma.ch/
- *    http://www.iso.org/
+ *    https://www.ecma.ch/
+ *    https://www.iso.org/
  *
  * COPYRIGHT
  *  This file is distributed under the terms of the GNU General Public