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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
376 ext_debug("binsearch for %d(idx): ", block); 376 ext_debug("binsearch for %d(idx): ", block);
377 377
378 l = EXT_FIRST_INDEX(eh) + 1; 378 l = EXT_FIRST_INDEX(eh) + 1;
379 r = EXT_FIRST_INDEX(eh) + le16_to_cpu(eh->eh_entries) - 1; 379 r = EXT_LAST_INDEX(eh);
380 while (l <= r) { 380 while (l <= r) {
381 m = l + (r - l) / 2; 381 m = l + (r - l) / 2;
382 if (block < le32_to_cpu(m->ei_block)) 382 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)
441 ext_debug("binsearch for %d: ", block); 441 ext_debug("binsearch for %d: ", block);
442 442
443 l = EXT_FIRST_EXTENT(eh) + 1; 443 l = EXT_FIRST_EXTENT(eh) + 1;
444 r = EXT_FIRST_EXTENT(eh) + le16_to_cpu(eh->eh_entries) - 1; 444 r = EXT_LAST_EXTENT(eh);
445 445
446 while (l <= r) { 446 while (l <= r) {
447 m = l + (r - l) / 2; 447 m = l + (r - l) / 2;
@@ -924,8 +924,13 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
924 curp->p_hdr->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode)); 924 curp->p_hdr->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode));
925 curp->p_hdr->eh_entries = cpu_to_le16(1); 925 curp->p_hdr->eh_entries = cpu_to_le16(1);
926 curp->p_idx = EXT_FIRST_INDEX(curp->p_hdr); 926 curp->p_idx = EXT_FIRST_INDEX(curp->p_hdr);
927 /* FIXME: it works, but actually path[0] can be index */ 927
928 curp->p_idx->ei_block = EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block; 928 if (path[0].p_hdr->eh_depth)
929 curp->p_idx->ei_block =
930 EXT_FIRST_INDEX(path[0].p_hdr)->ei_block;
931 else
932 curp->p_idx->ei_block =
933 EXT_FIRST_EXTENT(path[0].p_hdr)->ee_block;
929 ext4_idx_store_pblock(curp->p_idx, newblock); 934 ext4_idx_store_pblock(curp->p_idx, newblock);
930 935
931 neh = ext_inode_hdr(inode); 936 neh = ext_inode_hdr(inode);