diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ea31931386ec..feece2d1f646 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1123,6 +1123,11 @@ struct ext4_inode_info {
 #define EXT4_MOUNT_DIOREAD_NOLOCK	0x400000 /* Enable support for dio read nolocking */
 #define EXT4_MOUNT_JOURNAL_CHECKSUM	0x800000 /* Journal checksums */
 #define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT	0x1000000 /* Journal Async Commit */
+#define EXT4_MOUNT_HUGE_MODE		0x6000000 /* Huge support mode: */
+#define EXT4_MOUNT_HUGE_NEVER		0x0000000
+#define EXT4_MOUNT_HUGE_ALWAYS		0x2000000
+#define EXT4_MOUNT_HUGE_WITHIN_SIZE	0x4000000
+#define EXT4_MOUNT_HUGE_ADVISE		0x6000000
 #define EXT4_MOUNT_DELALLOC		0x8000000 /* Delalloc support */
 #define EXT4_MOUNT_DATA_ERR_ABORT	0x10000000 /* Abort on file data write */
 #define EXT4_MOUNT_BLOCK_VALIDITY	0x20000000 /* Block validity checking */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index ff995083856b..fd243e9f7c29 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4369,7 +4369,7 @@ int ext4_get_inode_loc(struct inode *inode, struct ext4_iloc *iloc)
 void ext4_set_inode_flags(struct inode *inode)
 {
 	unsigned int flags = EXT4_I(inode)->i_flags;
-	unsigned int new_fl = 0;
+	unsigned int mask, new_fl = 0;
 
 	if (flags & EXT4_SYNC_FL)
 		new_fl |= S_SYNC;
@@ -4381,10 +4381,26 @@ void ext4_set_inode_flags(struct inode *inode)
 		new_fl |= S_NOATIME;
 	if (flags & EXT4_DIRSYNC_FL)
 		new_fl |= S_DIRSYNC;
-	if (test_opt(inode->i_sb, DAX) && S_ISREG(inode->i_mode))
-		new_fl |= S_DAX;
-	inode_set_flags(inode, new_fl,
-			S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_DAX);
+	if (S_ISREG(inode->i_mode) && !ext4_encrypted_inode(inode)) {
+		if (test_opt(inode->i_sb, DAX))
+			new_fl |= S_DAX;
+		switch (test_opt(inode->i_sb, HUGE_MODE)) {
+		case EXT4_MOUNT_HUGE_NEVER:
+			break;
+		case EXT4_MOUNT_HUGE_ALWAYS:
+			new_fl |= S_HUGE_ALWAYS;
+			break;
+		case EXT4_MOUNT_HUGE_WITHIN_SIZE:
+			new_fl |= S_HUGE_WITHIN_SIZE;
+			break;
+		case EXT4_MOUNT_HUGE_ADVISE:
+			new_fl |= S_HUGE_ADVISE;
+			break;
+		}
+	}
+	mask = S_SYNC | S_APPEND | S_IMMUTABLE | S_NOATIME |
+		S_DIRSYNC | S_DAX | S_HUGE_MODE;
+	inode_set_flags(inode, new_fl, mask);
 }
 
 /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3ec8708989ca..392c30925052 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1123,6 +1123,7 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 			ext4_set_inode_flag(inode, EXT4_INODE_ENCRYPT);
 			ext4_clear_inode_state(inode,
 					EXT4_STATE_MAY_INLINE_DATA);
+			ext4_set_inode_flags(inode);
 		}
 		return res;
 	}
@@ -1137,6 +1138,7 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 			len, 0);
 	if (!res) {
 		ext4_set_inode_flag(inode, EXT4_INODE_ENCRYPT);
+		ext4_set_inode_flags(inode);
 		res = ext4_mark_inode_dirty(handle, inode);
 		if (res)
 			EXT4_ERROR_INODE(inode, "Failed to mark inode dirty");
@@ -1275,6 +1277,7 @@ enum {
 	Opt_dioread_nolock, Opt_dioread_lock,
 	Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable,
 	Opt_max_dir_size_kb, Opt_nojournal_checksum,
+	Opt_huge_never, Opt_huge_always, Opt_huge_within_size, Opt_huge_advise,
 };
 
 static const match_table_t tokens = {
@@ -1354,6 +1357,10 @@ static const match_table_t tokens = {
 	{Opt_init_itable, "init_itable"},
 	{Opt_noinit_itable, "noinit_itable"},
 	{Opt_max_dir_size_kb, "max_dir_size_kb=%u"},
+	{Opt_huge_never, "huge=never"},
+	{Opt_huge_always, "huge=always"},
+	{Opt_huge_within_size, "huge=within_size"},
+	{Opt_huge_advise, "huge=advise"},
 	{Opt_test_dummy_encryption, "test_dummy_encryption"},
 	{Opt_removed, "check=none"},	/* mount option from ext2/3 */
 	{Opt_removed, "nocheck"},	/* mount option from ext2/3 */
@@ -1472,6 +1479,11 @@ static int clear_qf_name(struct super_block *sb, int qtype)
 #define MOPT_NO_EXT3	0x0200
 #define MOPT_EXT4_ONLY	(MOPT_NO_EXT2 | MOPT_NO_EXT3)
 #define MOPT_STRING	0x0400
+#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
+#define MOPT_HUGE	0x1000
+#else
+#define MOPT_HUGE	MOPT_NOSUPPORT
+#endif
 
 static const struct mount_opts {
 	int	token;
@@ -1556,6 +1568,10 @@ static const struct mount_opts {
 	{Opt_jqfmt_vfsv0, QFMT_VFS_V0, MOPT_QFMT},
 	{Opt_jqfmt_vfsv1, QFMT_VFS_V1, MOPT_QFMT},
 	{Opt_max_dir_size_kb, 0, MOPT_GTE0},
+	{Opt_huge_never, EXT4_MOUNT_HUGE_NEVER, MOPT_HUGE},
+	{Opt_huge_always, EXT4_MOUNT_HUGE_ALWAYS, MOPT_HUGE},
+	{Opt_huge_within_size, EXT4_MOUNT_HUGE_WITHIN_SIZE, MOPT_HUGE},
+	{Opt_huge_advise, EXT4_MOUNT_HUGE_ADVISE, MOPT_HUGE},
 	{Opt_test_dummy_encryption, 0, MOPT_GTE0},
 	{Opt_err, 0, 0}
 };
@@ -1637,6 +1653,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
 		} else
 			return -1;
 	}
+	if (MOPT_HUGE != MOPT_NOSUPPORT && m->flags & MOPT_HUGE) {
+		sbi->s_mount_opt &= ~EXT4_MOUNT_HUGE_MODE;
+		sbi->s_mount_opt |= m->mount_opt;
+		if (m->mount_opt) {
+			ext4_msg(sb, KERN_WARNING, "Warning: "
+					"Support of huge pages is EXPERIMENTAL,"
+					" use at your own risk");
+		}
+		return 1;
+	}
 	if (m->flags & MOPT_CLEAR_ERR)
 		clear_opt(sb, ERRORS_MASK);
 	if (token == Opt_noquota && sb_any_quota_loaded(sb)) {
