Skip to content

Commit

Permalink
fix jffs2 ACLs on big-endian with 16bit mode_t
Browse files Browse the repository at this point in the history
casting int * to mode_t * is not a good thing - on a *lot* of big-endian
architectures mode_t happens to be smaller than int and there it breaks
quite spectaculary...

Fucked-up-by: commit cfc8dc6
Signed-off-by: Al Viro <[email protected]>
  • Loading branch information
Al Viro committed Jul 24, 2011
1 parent 1ec95bf commit 963945b
Show file tree
Hide file tree
Showing 4 changed files with 5 additions and 5 deletions.
4 changes: 2 additions & 2 deletions fs/jffs2/acl.c
Original file line number Diff line number Diff line change
Expand Up @@ -278,7 +278,7 @@ int jffs2_check_acl(struct inode *inode, int mask)
return -EAGAIN;
}

int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode)
int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, mode_t *i_mode)
{
struct posix_acl *acl, *clone;
int rc;
Expand All @@ -301,7 +301,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode)
clone = posix_acl_clone(acl, GFP_KERNEL);
if (!clone)
return -ENOMEM;
rc = posix_acl_create_masq(clone, (mode_t *)i_mode);
rc = posix_acl_create_masq(clone, i_mode);
if (rc < 0) {
posix_acl_release(clone);
return rc;
Expand Down
2 changes: 1 addition & 1 deletion fs/jffs2/acl.h
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ struct jffs2_acl_header {

extern int jffs2_check_acl(struct inode *, int);
extern int jffs2_acl_chmod(struct inode *);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *);
extern int jffs2_init_acl_pre(struct inode *, struct inode *, mode_t *);
extern int jffs2_init_acl_post(struct inode *);

extern const struct xattr_handler jffs2_acl_access_xattr_handler;
Expand Down
2 changes: 1 addition & 1 deletion fs/jffs2/fs.c
Original file line number Diff line number Diff line change
Expand Up @@ -406,7 +406,7 @@ int jffs2_remount_fs (struct super_block *sb, int *flags, char *data)

/* jffs2_new_inode: allocate a new inode and inocache, add it to the hash,
fill in the raw_inode while you're at it. */
struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_inode *ri)
struct inode *jffs2_new_inode (struct inode *dir_i, mode_t mode, struct jffs2_raw_inode *ri)
{
struct inode *inode;
struct super_block *sb = dir_i->i_sb;
Expand Down
2 changes: 1 addition & 1 deletion fs/jffs2/os-linux.h
Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ int jffs2_do_setattr (struct inode *, struct iattr *);
struct inode *jffs2_iget(struct super_block *, unsigned long);
void jffs2_evict_inode (struct inode *);
void jffs2_dirty_inode(struct inode *inode, int flags);
struct inode *jffs2_new_inode (struct inode *dir_i, int mode,
struct inode *jffs2_new_inode (struct inode *dir_i, mode_t mode,
struct jffs2_raw_inode *ri);
int jffs2_statfs (struct dentry *, struct kstatfs *);
int jffs2_remount_fs (struct super_block *, int *, char *);
Expand Down

0 comments on commit 963945b

Please sign in to comment.