fat: new inline functions to determine the FAT variant (32, 16 or 12)
commit306790f75ac2fe021a900395255e468807002c42
authorCarmeli Tamir <carmeli.tamir@gmail.com>
Thu, 3 Jan 2019 23:28:00 +0000 (3 15:28 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jan 2019 21:13:47 +0000 (4 13:13 -0800)
tree2099a8597d8214025191201bdd321b37a9419291
parentd19dc016187502dda6b8095e44eb46a18e89b2b3
fat: new inline functions to determine the FAT variant (32, 16 or 12)

This patch introduces 3 new inline functions - is_fat12, is_fat16 and
is_fat32, and replaces every occurrence in the code in which the FS
variant (whether this is FAT12, FAT16 or FAT32) was previously checked
using msdos_sb_info->fat_bits.

Link: http://lkml.kernel.org/r/1544990640-11604-4-git-send-email-carmeli.tamir@gmail.com
Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/fat/cache.c
fs/fat/dir.c
fs/fat/fat.h
fs/fat/fatent.c
fs/fat/inode.c
fs/fat/misc.c