X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=fs%2Ffat%2Ffat.h;h=13b7202bd651535ff7ee66b3d006d97c21f018c3;hb=be3c666c280a709e409de933470c67810d5487f0;hp=7c31f4bc74a9d3e2e358baa27688e329b77d9fc5;hpb=895be5b31e5175bef575008aadb4f0a27b850daa;p=karo-tx-linux.git

diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 7c31f4bc74a9..13b7202bd651 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -52,7 +52,8 @@ struct fat_mount_options {
 		 usefree:1,	   /* Use free_clusters for FAT32 */
 		 tz_set:1,	   /* Filesystem timestamps' offset set */
 		 rodir:1,	   /* allow ATTR_RO for directory */
-		 discard:1;	   /* Issue discard requests on deletions */
+		 discard:1,	   /* Issue discard requests on deletions */
+		 dos1xfloppy:1;	   /* Assume default BPB for DOS 1.x floppies */
 };
 
 #define FAT_HASH_BITS	8
@@ -118,7 +119,8 @@ struct msdos_inode_info {
 	unsigned int cache_valid_id;
 
 	/* NOTE: mmu_private is 64bits, so must hold ->i_mutex to access */
-	loff_t mmu_private;	/* physically allocated size */
+	loff_t mmu_private;	/* physically allocated size (initialized) */
+	loff_t i_disksize;	/* physically allocated size (uninitialized) */
 
 	int i_start;		/* first cluster or 0 */
 	int i_logstart;		/* logical first cluster */
@@ -289,6 +291,9 @@ extern int fat_get_cluster(struct inode *inode, int cluster,
 			   int *fclus, int *dclus);
 extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys,
 		    unsigned long *mapped_blocks, int create);
+extern int fat_bmap2(struct inode *inode, sector_t sector,
+		     unsigned long *mapped_blocks,
+		     struct buffer_head *bh_result, int create, sector_t *bmap);
 
 /* fat/dir.c */
 extern const struct file_operations fat_dir_operations;