diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 11ce15d91acc720120462b43ea40859a213c6f95..750c46f7d89345ab7a35742ec528612b7a2192ad 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -376,7 +376,7 @@ ext4_ext_binsearch_idx(struct inode *inode, struct ext4_ext_path *path, int bloc ext_debug("binsearch for %d(idx): ", block); l = EXT_FIRST_INDEX(eh) + 1; - r = EXT_FIRST_INDEX(eh) + le16_to_cpu(eh->eh_entries) - 1; + r = EXT_LAST_INDEX(eh); while (l <= r) { m = l + (r - l) / 2; if (block < le32_to_cpu(m->ei_block)) @@ -441,7 +441,7 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block) ext_debug("binsearch for %d: ", block); l = EXT_FIRST_EXTENT(eh) + 1; - r = EXT_FIRST_EXTENT(eh) + le16_to_cpu(eh->eh_entries) - 1; + r = EXT_LAST_EXTENT(eh); while (l <= r) { m = l + (r - l) / 2; @@ -924,8 +924,13 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, curp->p_hdr->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode)); curp->p_hdr->eh_entries = cpu_to_le16(1); curp->p_idx = EXT_FIRST_INDEX(curp->p_hdr); - /* FIXME: it works, but actually path[0] can be index */ - curp->p_idx->ei_block = EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block; + + if (path[0].p_hdr->eh_depth) + curp->p_idx->ei_block = + EXT_FIRST_INDEX(path[0].p_hdr)->ei_block; + else + curp->p_idx->ei_block = + EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block; ext4_idx_store_pblock(curp->p_idx, newblock); neh = ext_inode_hdr(inode);