.put_super = befs_put_super, /* uninit super */
.statfs = befs_statfs, /* statfs */
.remount_fs = befs_remount,
+ .show_options = generic_show_options,
};
/* slab cache for befs_inode_info objects */
static const struct file_operations befs_dir_operations = {
.read = generic_read_dir,
.readdir = befs_readdir,
+ .llseek = generic_file_llseek,
};
static const struct inode_operations befs_dir_inode_operations = {
kmem_cache_free(befs_inode_cachep, BEFS_I(inode));
}
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
{
struct befs_inode_info *bi = (struct befs_inode_info *) foo;
inode->i_size = 0;
inode->i_blocks = befs_sb->block_size / VFS_BLOCK_SIZE;
strncpy(befs_ino->i_data.symlink, raw_inode->data.symlink,
- BEFS_SYMLINK_LEN);
+ BEFS_SYMLINK_LEN - 1);
+ befs_ino->i_data.symlink[BEFS_SYMLINK_LEN - 1] = '\0';
} else {
int num_blks;
kfree(link);
befs_error(sb, "Failed to read entire long symlink");
link = ERR_PTR(-EIO);
+ } else {
+ link[len - 1] = '\0';
}
} else {
link = befs_ino->i_data.symlink;
{
befs_inode_info *befs_ino = BEFS_I(dentry->d_inode);
if (befs_ino->i_flags & BEFS_LONG_SYMLINK) {
- char *p = nd_get_link(nd);
- if (!IS_ERR(p))
- kfree(p);
+ char *link = nd_get_link(nd);
+ if (!IS_ERR(link))
+ kfree(link);
}
}
{
struct nls_table *nls = BEFS_SB(sb)->nls;
int i, o;
- wchar_t uni;
+ unicode_t uni;
int unilen, utflen;
char *result;
/* The utf8->nls conversion won't make the final nls string bigger
for (i = o = 0; i < in_len; i += utflen, o += unilen) {
/* convert from UTF-8 to Unicode */
- utflen = utf8_mbtowc(&uni, &in[i], in_len - i);
- if (utflen < 0) {
+ utflen = utf8_to_utf32(&in[i], in_len - i, &uni);
+ if (utflen < 0)
goto conv_err;
- }
/* convert from Unicode to nls */
+ if (uni > MAX_WCHAR_T)
+ goto conv_err;
unilen = nls->uni2char(uni, &result[o], in_len - o);
- if (unilen < 0) {
+ if (unilen < 0)
goto conv_err;
- }
}
result[o] = '\0';
*out_len = o;
/* convert from nls to unicode */
unilen = nls->char2uni(&in[i], in_len - i, &uni);
- if (unilen < 0) {
+ if (unilen < 0)
goto conv_err;
- }
/* convert from unicode to UTF-8 */
- utflen = utf8_wctomb(&result[o], uni, 3);
- if (utflen <= 0) {
+ utflen = utf32_to_utf8(uni, &result[o], 3);
+ if (utflen <= 0)
goto conv_err;
- }
}
result[o] = '\0';
Opt_uid, Opt_gid, Opt_charset, Opt_debug, Opt_err,
};
-static match_table_t befs_tokens = {
+static const match_table_t befs_tokens = {
{Opt_uid, "uid=%d"},
{Opt_gid, "gid=%d"},
{Opt_charset, "iocharset=%s"},
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
- return;
}
/* Allocate private field of the superblock, fill it.
befs_super_block *disk_sb;
struct inode *root;
long ret = -EINVAL;
-
const unsigned long sb_block = 0;
const off_t x86_sb_off = 512;
+ save_mount_options(sb, data);
+
sb->s_fs_info = kmalloc(sizeof (*befs_sb), GFP_KERNEL);
if (sb->s_fs_info == NULL) {
printk(KERN_ERR
/* account for offset of super block on x86 */
disk_sb = (befs_super_block *) bh->b_data;
- if ((le32_to_cpu(disk_sb->magic1) == BEFS_SUPER_MAGIC1) ||
- (be32_to_cpu(disk_sb->magic1) == BEFS_SUPER_MAGIC1)) {
+ if ((disk_sb->magic1 == BEFS_SUPER_MAGIC1_LE) ||
+ (disk_sb->magic1 == BEFS_SUPER_MAGIC1_BE)) {
befs_debug(sb, "Using PPC superblock location");
} else {
befs_debug(sb, "Using x86 superblock location");
befs_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
befs_debug(sb, "---> befs_statfs()");
buf->f_bavail = buf->f_bfree;
buf->f_files = 0; /* UNKNOWN */
buf->f_ffree = 0; /* UNKNOWN */
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = BEFS_NAME_LEN;
befs_debug(sb, "<--- befs_statfs()");