diff options
Diffstat (limited to 'fs/erofs/super.c')
| -rw-r--r-- | fs/erofs/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index c0eb139adb07..fdefc3772620 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -132,11 +132,11 @@ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, int len, i, cnt; *offset = round_up(*offset, 4); - ptr = erofs_bread(buf, erofs_blknr(sb, *offset), EROFS_KMAP); + ptr = erofs_bread(buf, *offset, EROFS_KMAP); if (IS_ERR(ptr)) return ptr; - len = le16_to_cpu(*(__le16 *)&ptr[erofs_blkoff(sb, *offset)]); + len = le16_to_cpu(*(__le16 *)ptr); if (!len) len = U16_MAX + 1; buffer = kmalloc(len, GFP_KERNEL); @@ -148,12 +148,12 @@ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, for (i = 0; i < len; i += cnt) { cnt = min_t(int, sb->s_blocksize - erofs_blkoff(sb, *offset), len - i); - ptr = erofs_bread(buf, erofs_blknr(sb, *offset), EROFS_KMAP); + ptr = erofs_bread(buf, *offset, EROFS_KMAP); if (IS_ERR(ptr)) { kfree(buffer); return ptr; } - memcpy(buffer + i, ptr + erofs_blkoff(sb, *offset), cnt); + memcpy(buffer + i, ptr, cnt); *offset += cnt; } return buffer; |