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-rw-r--r--fs/ext4/extents.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 11ce15d91acc..750c46f7d893 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);