diff options
| -rw-r--r-- | fs/ext4/extents.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 5920e75fc05f..c1fcf489e056 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c | |||
| @@ -2589,7 +2589,7 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start, | |||
| 2589 | struct ext4_ext_path *path = NULL; | 2589 | struct ext4_ext_path *path = NULL; |
| 2590 | ext4_fsblk_t partial_cluster = 0; | 2590 | ext4_fsblk_t partial_cluster = 0; |
| 2591 | handle_t *handle; | 2591 | handle_t *handle; |
| 2592 | int i = 0, err; | 2592 | int i = 0, err = 0; |
| 2593 | 2593 | ||
| 2594 | ext_debug("truncate since %u to %u\n", start, end); | 2594 | ext_debug("truncate since %u to %u\n", start, end); |
| 2595 | 2595 | ||
| @@ -2621,12 +2621,16 @@ again: | |||
| 2621 | return PTR_ERR(path); | 2621 | return PTR_ERR(path); |
| 2622 | } | 2622 | } |
| 2623 | depth = ext_depth(inode); | 2623 | depth = ext_depth(inode); |
| 2624 | /* Leaf not may not exist only if inode has no blocks at all */ | ||
| 2624 | ex = path[depth].p_ext; | 2625 | ex = path[depth].p_ext; |
| 2625 | if (!ex) { | 2626 | if (!ex) { |
| 2626 | ext4_ext_drop_refs(path); | 2627 | if (depth) { |
| 2627 | kfree(path); | 2628 | EXT4_ERROR_INODE(inode, |
| 2628 | path = NULL; | 2629 | "path[%d].p_hdr == NULL", |
| 2629 | goto cont; | 2630 | depth); |
| 2631 | err = -EIO; | ||
| 2632 | } | ||
| 2633 | goto out; | ||
| 2630 | } | 2634 | } |
| 2631 | 2635 | ||
| 2632 | ee_block = le32_to_cpu(ex->ee_block); | 2636 | ee_block = le32_to_cpu(ex->ee_block); |
| @@ -2658,8 +2662,6 @@ again: | |||
| 2658 | goto out; | 2662 | goto out; |
| 2659 | } | 2663 | } |
| 2660 | } | 2664 | } |
| 2661 | cont: | ||
| 2662 | |||
| 2663 | /* | 2665 | /* |
| 2664 | * We start scanning from right side, freeing all the blocks | 2666 | * We start scanning from right side, freeing all the blocks |
| 2665 | * after i_size and walking into the tree depth-wise. | 2667 | * after i_size and walking into the tree depth-wise. |
