[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>

diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c
index b635e167a3faf721763e1605265a634606bb67fd..d4d0c41490cddad3a99c89727dd848a405693520 100644 (file)
--- a/fs/jffs2/nodelist.c
+++ b/fs/jffs2/nodelist.c
@@ -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);
 

diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 5f0652df5d47dab051839cf88218e2c353c28733..f1695642d0f7f218757fbdcff49ac0e0ed440a35 100644 (file)
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -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;

diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 8fad50f8e3890d9f267ec3e7361d619390557f38..ae7dfb790df3b5ebcd2c1e5e0f695c31553c306d 100644 (file)
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -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)