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-rw-r--r--fs/erofs/internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 736607675396..45dc15ebd870 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -220,7 +220,7 @@ struct erofs_buf {
};
#define __EROFS_BUF_INITIALIZER ((struct erofs_buf){ .page = NULL })
-#define erofs_blknr(sb, addr) ((addr) >> (sb)->s_blocksize_bits)
+#define erofs_blknr(sb, addr) ((erofs_blk_t)((addr) >> (sb)->s_blocksize_bits))
#define erofs_blkoff(sb, addr) ((addr) & ((sb)->s_blocksize - 1))
#define erofs_pos(sb, blk) ((erofs_off_t)(blk) << (sb)->s_blocksize_bits)
#define erofs_iblks(i) (round_up((i)->i_size, i_blocksize(i)) >> (i)->i_blkbits)