diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 51e4a9499f04..66c315a8ef78 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2219,9 +2219,60 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr)
 	*addr ^= mask;
 }
 
-#define F2FS_REG_FLMASK		(~(FS_DIRSYNC_FL | FS_TOPDIR_FL))
-#define F2FS_OTHER_FLMASK	(FS_NODUMP_FL | FS_NOATIME_FL)
-#define F2FS_FL_INHERITED	(FS_PROJINHERIT_FL)
+/*
+ * Inode flags
+ */
+#define F2FS_SECRM_FL			0x00000001 /* Secure deletion */
+#define F2FS_UNRM_FL			0x00000002 /* Undelete */
+#define F2FS_COMPR_FL			0x00000004 /* Compress file */
+#define F2FS_SYNC_FL			0x00000008 /* Synchronous updates */
+#define F2FS_IMMUTABLE_FL		0x00000010 /* Immutable file */
+#define F2FS_APPEND_FL			0x00000020 /* writes to file may only append */
+#define F2FS_NODUMP_FL			0x00000040 /* do not dump file */
+#define F2FS_NOATIME_FL			0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define F2FS_DIRTY_FL			0x00000100
+#define F2FS_COMPRBLK_FL		0x00000200 /* One or more compressed clusters */
+#define F2FS_NOCOMPR_FL			0x00000400 /* Don't compress */
+#define F2FS_ENCRYPT_FL			0x00000800 /* encrypted file */
+/* End compression flags --- maybe not all used */
+#define F2FS_INDEX_FL			0x00001000 /* hash-indexed directory */
+#define F2FS_IMAGIC_FL			0x00002000 /* AFS directory */
+#define F2FS_JOURNAL_DATA_FL		0x00004000 /* file data should be journaled */
+#define F2FS_NOTAIL_FL			0x00008000 /* file tail should not be merged */
+#define F2FS_DIRSYNC_FL			0x00010000 /* dirsync behaviour (directories only) */
+#define F2FS_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
+#define F2FS_HUGE_FILE_FL               0x00040000 /* Set to each huge file */
+#define F2FS_EXTENTS_FL			0x00080000 /* Inode uses extents */
+#define F2FS_EA_INODE_FL	        0x00200000 /* Inode used for large EA */
+#define F2FS_EOFBLOCKS_FL		0x00400000 /* Blocks allocated beyond EOF */
+#define F2FS_INLINE_DATA_FL		0x10000000 /* Inode has inline data. */
+#define F2FS_PROJINHERIT_FL		0x20000000 /* Create with parents projid */
+#define F2FS_RESERVED_FL		0x80000000 /* reserved for ext4 lib */
+
+#define F2FS_FL_USER_VISIBLE		0x304BDFFF /* User visible flags */
+#define F2FS_FL_USER_MODIFIABLE		0x204BC0FF /* User modifiable flags */
+
+/* Flags we can manipulate with through F2FS_IOC_FSSETXATTR */
+#define F2FS_FL_XFLAG_VISIBLE		(F2FS_SYNC_FL | \
+					 F2FS_IMMUTABLE_FL | \
+					 F2FS_APPEND_FL | \
+					 F2FS_NODUMP_FL | \
+					 F2FS_NOATIME_FL | \
+					 F2FS_PROJINHERIT_FL)
+
+/* Flags that should be inherited by new inodes from their parent. */
+#define F2FS_FL_INHERITED (F2FS_SECRM_FL | F2FS_UNRM_FL | F2FS_COMPR_FL |\
+			   F2FS_SYNC_FL | F2FS_NODUMP_FL | F2FS_NOATIME_FL |\
+			   F2FS_NOCOMPR_FL | F2FS_JOURNAL_DATA_FL |\
+			   F2FS_NOTAIL_FL | F2FS_DIRSYNC_FL |\
+			   F2FS_PROJINHERIT_FL)
+
+/* Flags that are appropriate for regular files (all but dir-specific ones). */
+#define F2FS_REG_FLMASK		(~(F2FS_DIRSYNC_FL | F2FS_TOPDIR_FL))
+
+/* Flags that are appropriate for non-directories/regular files. */
+#define F2FS_OTHER_FLMASK	(F2FS_NODUMP_FL | F2FS_NOATIME_FL)
 
 static inline __u32 f2fs_mask_flags(umode_t mode, __u32 flags)
 {
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 40d03d58b390..fc7d07f93bbe 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -689,16 +689,16 @@ int f2fs_getattr(struct vfsmount *mnt,
 		stat->btime.tv_nsec = fi->i_crtime.tv_nsec;
 	}
 
-	flags = fi->i_flags & (FS_FL_USER_VISIBLE | FS_PROJINHERIT_FL);
-	if (flags & FS_APPEND_FL)
+	flags = fi->i_flags & (F2FS_FL_USER_VISIBLE | F2FS_PROJINHERIT_FL);
+	if (flags & F2FS_APPEND_FL)
 		stat->attributes |= STATX_ATTR_APPEND;
-	if (flags & FS_COMPR_FL)
+	if (flags & F2FS_COMPR_FL)
 		stat->attributes |= STATX_ATTR_COMPRESSED;
 	if (f2fs_encrypted_inode(inode))
 		stat->attributes |= STATX_ATTR_ENCRYPTED;
-	if (flags & FS_IMMUTABLE_FL)
+	if (flags & F2FS_IMMUTABLE_FL)
 		stat->attributes |= STATX_ATTR_IMMUTABLE;
-	if (flags & FS_NODUMP_FL)
+	if (flags & F2FS_NODUMP_FL)
 		stat->attributes |= STATX_ATTR_NODUMP;
 
 	stat->attributes_mask |= (STATX_ATTR_APPEND |
@@ -1590,7 +1590,8 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
 	struct f2fs_inode_info *fi = F2FS_I(inode);
-	unsigned int flags = fi->i_flags & FS_FL_USER_VISIBLE;
+	unsigned int flags = fi->i_flags &
+			(F2FS_FL_USER_VISIBLE | F2FS_PROJINHERIT_FL);
 	return put_user(flags, (int __user *)arg);
 }
 
@@ -1624,15 +1625,15 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
 
 	oldflags = fi->i_flags;
 
-	if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
+	if ((flags ^ oldflags) & (F2FS_APPEND_FL | F2FS_IMMUTABLE_FL)) {
 		if (!capable(CAP_LINUX_IMMUTABLE)) {
 			ret = -EPERM;
 			goto unlock_out;
 		}
 	}
 
-	flags = flags & FS_FL_USER_MODIFIABLE;
-	flags |= oldflags & ~FS_FL_USER_MODIFIABLE;
+	flags = flags & (F2FS_FL_USER_MODIFIABLE | F2FS_PROJINHERIT_FL);
+	flags |= oldflags & ~(F2FS_FL_USER_MODIFIABLE | F2FS_PROJINHERIT_FL);
 	fi->i_flags = flags;
 
 	inode->i_ctime = current_time(inode);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 51846fc54fbd..2056211379f9 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -36,15 +36,15 @@ void f2fs_set_inode_flags(struct inode *inode)
 	unsigned int flags = F2FS_I(inode)->i_flags;
 	unsigned int new_fl = 0;
 
-	if (flags & FS_SYNC_FL)
+	if (flags & F2FS_SYNC_FL)
 		new_fl |= S_SYNC;
-	if (flags & FS_APPEND_FL)
+	if (flags & F2FS_APPEND_FL)
 		new_fl |= S_APPEND;
-	if (flags & FS_IMMUTABLE_FL)
+	if (flags & F2FS_IMMUTABLE_FL)
 		new_fl |= S_IMMUTABLE;
-	if (flags & FS_NOATIME_FL)
+	if (flags & F2FS_NOATIME_FL)
 		new_fl |= S_NOATIME;
-	if (flags & FS_DIRSYNC_FL)
+	if (flags & F2FS_DIRSYNC_FL)
 		new_fl |= S_DIRSYNC;
 	if (f2fs_encrypted_inode(inode))
 		new_fl |= S_ENCRYPTED;
@@ -268,7 +268,7 @@ static int do_read_inode(struct inode *inode)
 	if (!need_inode_block_update(sbi, inode->i_ino))
 		fi->last_disk_size = inode->i_size;
 
-	if (fi->i_flags & FS_PROJINHERIT_FL)
+	if (fi->i_flags & F2FS_PROJINHERIT_FL)
 		set_inode_flag(inode, FI_PROJ_INHERIT);
 
 	if (f2fs_has_extra_attr(inode) && f2fs_sb_has_project_quota(sbi->sb) &&
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index fecae8685d2a..dd77ecbd536d 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -61,7 +61,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
 	}
 
 	if (f2fs_sb_has_project_quota(sbi->sb) &&
-		(F2FS_I(dir)->i_flags & FS_PROJINHERIT_FL))
+		(F2FS_I(dir)->i_flags & F2FS_PROJINHERIT_FL))
 		F2FS_I(inode)->i_projid = F2FS_I(dir)->i_projid;
 	else
 		F2FS_I(inode)->i_projid = make_kprojid(&init_user_ns,
@@ -116,9 +116,9 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
 		f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED);
 
 	if (S_ISDIR(inode->i_mode))
-		F2FS_I(inode)->i_flags |= FS_INDEX_FL;
+		F2FS_I(inode)->i_flags |= F2FS_INDEX_FL;
 
-	if (F2FS_I(inode)->i_flags & FS_PROJINHERIT_FL)
+	if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL)
 		set_inode_flag(inode, FI_PROJ_INHERIT);
 
 	trace_f2fs_new_inode(inode, 0);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 777ed4eafa6c..b6ce10f8128a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1805,7 +1805,7 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id,
 	inode = d_inode(path->dentry);
 
 	inode_lock(inode);
-	F2FS_I(inode)->i_flags |= FS_NOATIME_FL | FS_IMMUTABLE_FL;
+	F2FS_I(inode)->i_flags |= F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL;
 	inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
 					S_NOATIME | S_IMMUTABLE);
 	inode_unlock(inode);
@@ -1829,7 +1829,7 @@ static int f2fs_quota_off(struct super_block *sb, int type)
 		goto out_put;
 
 	inode_lock(inode);
-	F2FS_I(inode)->i_flags &= ~(FS_NOATIME_FL | FS_IMMUTABLE_FL);
+	F2FS_I(inode)->i_flags &= ~(F2FS_NOATIME_FL | F2FS_IMMUTABLE_FL);
 	inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
 	inode_unlock(inode);
 	f2fs_mark_inode_dirty_sync(inode, false);