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[PATCH] mtd: 64 bit fixes 

Fix some bugs in mtd/jffs2 on 64bit platform.

The MEMGETBADBLOCK/MEMSETBADBLOCK ioctl are not listed in compat_ioctl.h.

And some variables in jffs2 are declared as uint32_t but used to hold
size_t values.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Atsushi Nemoto 2006-03-09 17:33:38 -08:00 committed by Linus Torvalds
parent eff2c2f6f5
commit 0ef675d491
3 changed files with 5 additions and 2 deletions
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3
fs/jffs2/nodelist.c
View File

@ -406,7 +406,8 @@ static int check_node_data(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info
int err = 0, pointed = 0;
struct jffs2_eraseblock *jeb;
unsigned char *buffer;
uint32_t crc, ofs, retlen, len;
uint32_t crc, ofs, len;
size_t retlen;
BUG_ON(tn->csize == 0);

2
fs/jffs2/readinode.c
View File

@ -112,7 +112,7 @@ static struct jffs2_raw_node_ref *jffs2_first_valid_node(struct jffs2_raw_node_r
* negative error code on failure.
*/
static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,
struct jffs2_raw_dirent *rd, uint32_t read, struct jffs2_full_dirent **fdp,
struct jffs2_raw_dirent *rd, size_t read, struct jffs2_full_dirent **fdp,
uint32_t *latest_mctime, uint32_t *mctime_ver)
{
struct jffs2_full_dirent *fd;

2
include/linux/compat_ioctl.h
View File

@ -696,6 +696,8 @@ COMPATIBLE_IOCTL(MEMLOCK)
COMPATIBLE_IOCTL(MEMUNLOCK)
COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
COMPATIBLE_IOCTL(MEMGETREGIONINFO)
COMPATIBLE_IOCTL(MEMGETBADBLOCK)
COMPATIBLE_IOCTL(MEMSETBADBLOCK)
/* NBD */
ULONG_IOCTL(NBD_SET_SOCK)
ULONG_IOCTL(NBD_SET_BLKSIZE)