Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/coda/coda_fs_i.h b/fs/coda/coda_fs_i.h
index d702ba1..1763ff9 100644
--- a/fs/coda/coda_fs_i.h
+++ b/fs/coda/coda_fs_i.h
@@ -40,10 +40,9 @@
 	int		   cfi_magic;	  /* magic number */
 	struct file	  *cfi_container; /* container file for this cnode */
 	unsigned int	   cfi_mapcount;  /* nr of times this file is mapped */
+	bool		   cfi_access_intent; /* is access intent supported */
 };
 
-#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
-
 /* flags */
 #define C_VATTR       0x1   /* Validity of vattr in inode */
 #define C_FLUSH       0x2   /* used after a flush */
@@ -54,6 +53,7 @@
 struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
 struct inode *coda_cnode_makectl(struct super_block *sb);
 struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
+struct coda_file_info *coda_ftoc(struct file *file);
 void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
 
 #endif