From 1ad0b98a067a133c0e8a182649a76a4afd739594 Mon Sep 17 00:00:00 2001 From: Suriyan Ramasami Date: Mon, 17 Nov 2014 14:39:35 -0800 Subject: fat: Prepare API change for files greater than 2GB Change the internal FAT functions to use loff_t for offsets. Signed-off-by: Suriyan Ramasami Acked-by: Simon Glass [trini: Fix fs/fat/fat.c for min3 updates] Signed-off-by: Tom Rini --- include/fat.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'include/fat.h') diff --git a/include/fat.h b/include/fat.h index 20ca3f3dca..99c64291b0 100644 --- a/include/fat.h +++ b/include/fat.h @@ -178,8 +178,8 @@ typedef struct { typedef int (file_detectfs_func)(void); typedef int (file_ls_func)(const char *dir); -typedef long (file_read_func)(const char *filename, void *buffer, - unsigned long maxsize); +typedef int (file_read_func)(const char *filename, void *buffer, + int maxsize); struct filesystem { file_detectfs_func *detect; @@ -199,14 +199,15 @@ int file_fat_detectfs(void); int file_fat_ls(const char *dir); int fat_exists(const char *filename); int fat_size(const char *filename); -long file_fat_read_at(const char *filename, unsigned long pos, void *buffer, - unsigned long maxsize); -long file_fat_read(const char *filename, void *buffer, unsigned long maxsize); +int file_fat_read_at(const char *filename, loff_t pos, void *buffer, + loff_t maxsize, loff_t *actread); +int file_fat_read(const char *filename, void *buffer, int maxsize); const char *file_getfsname(int idx); int fat_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info); int fat_register_device(block_dev_desc_t *dev_desc, int part_no); -int file_fat_write(const char *filename, void *buffer, unsigned long maxsize); +int file_fat_write(const char *filename, void *buf, loff_t offset, loff_t len, + loff_t *actwrite); int fat_read_file(const char *filename, void *buf, int offset, int len); void fat_close(void); #endif /* _FAT_H_ */ -- cgit v1.2.1