diff options
| -rw-r--r-- | fs/nilfs2/ioctl.c | 11 | ||||
| -rw-r--r-- | include/linux/nilfs2_fs.h | 23 |
2 files changed, 19 insertions, 15 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 85a291ccc1b..7fbd9fe1d03 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -41,6 +41,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, void *, size_t, size_t)) { void *buf; + void __user *base = (void __user *)(unsigned long)argv->v_base; size_t maxmembs, total, n; ssize_t nr; int ret, i; @@ -64,9 +65,8 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, n = (argv->v_nmembs - i < maxmembs) ? argv->v_nmembs - i : maxmembs; if ((dir & _IOC_WRITE) && - copy_from_user(buf, - (void __user *)argv->v_base + argv->v_size * i, - argv->v_size * n)) { + copy_from_user(buf, base + argv->v_size * i, + argv->v_size * n)) { ret = -EFAULT; break; } @@ -78,9 +78,8 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, break; } if ((dir & _IOC_READ) && - copy_to_user( - (void __user *)argv->v_base + argv->v_size * i, - buf, argv->v_size * nr)) { + copy_to_user(base + argv->v_size * i, buf, + argv->v_size * nr)) { ret = -EFAULT; break; } diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index b0a6b39eedb..8fb64ce285f 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -499,6 +499,7 @@ NILFS_CHECKPOINT_FNS(SKETCH, sketch) /** * struct nilfs_cpinfo - checkpoint information * @ci_flags: flags + * @ci_pad: padding * @ci_cno: checkpoint number * @ci_create: creation timestamp * @ci_nblk_inc: number of blocks incremented by this checkpoint @@ -508,6 +509,7 @@ NILFS_CHECKPOINT_FNS(SKETCH, sketch) */ struct nilfs_cpinfo { __u32 ci_flags; + __u32 ci_pad; __u64 ci_cno; __u64 ci_create; __u64 ci_nblk_inc; @@ -668,7 +670,8 @@ enum { */ struct nilfs_cpmode { __u64 cm_cno; - int cm_mode; + __u32 cm_mode; + __u32 cm_pad; }; /** @@ -676,15 +679,15 @@ struct nilfs_cpmode { * @v_base: * @v_nmembs: * @v_size: - * @v_index: * @v_flags: + * @v_index: */ struct nilfs_argv { - void *v_base; - size_t v_nmembs; /* number of members */ - size_t v_size; /* size of members */ - int v_index; - int v_flags; + __u64 v_base; + __u32 v_nmembs; /* number of members */ + __u16 v_size; /* size of members */ + __u16 v_flags; + __u64 v_index; }; /** @@ -721,8 +724,8 @@ struct nilfs_sustat { __u64 ss_nsegs; __u64 ss_ncleansegs; __u64 ss_ndirtysegs; - time_t ss_ctime; - time_t ss_nongc_ctime; + __u64 ss_ctime; + __u64 ss_nongc_ctime; }; /** @@ -750,6 +753,7 @@ struct nilfs_vdesc { __u64 vd_blocknr; __u64 vd_offset; __u32 vd_flags; + __u32 vd_pad; }; /** @@ -761,6 +765,7 @@ struct nilfs_bdesc { __u64 bd_blocknr; __u64 bd_offset; __u32 bd_level; + __u32 bd_pad; }; #define NILFS_IOCTL_IDENT 'n' |