diff options
| author | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
| commit | b10778a00d40b3d9fdaaf5891e802794781ff71c (patch) | |
| tree | 6ba4cbac86eecedc3f30650e7f764ecf00c83898 /fs/ocfs2/alloc.c | |
| parent | 594081ee7145cc30a3977cb4e218f81213b63dc5 (diff) | |
| parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) | |
Merge commit 'v3.17' into next
Diffstat (limited to 'fs/ocfs2/alloc.c')
| -rw-r--r-- | fs/ocfs2/alloc.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 9d8fcf2f3b9..a93bf989225 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -4961,6 +4961,15 @@ leftright: el = path_leaf_el(path); split_index = ocfs2_search_extent_list(el, cpos); + if (split_index == -1) { + ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), + "Owner %llu has an extent at cpos %u " + "which can no longer be found.\n", + (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), + cpos); + ret = -EROFS; + goto out; + } goto leftright; } out: @@ -5135,7 +5144,7 @@ int ocfs2_change_extent_flag(handle_t *handle, el = path_leaf_el(left_path); index = ocfs2_search_extent_list(el, cpos); - if (index == -1 || index >= le16_to_cpu(el->l_next_free_rec)) { + if (index == -1) { ocfs2_error(sb, "Owner %llu has an extent at cpos %u which can no " "longer be found.\n", @@ -5491,7 +5500,7 @@ int ocfs2_remove_extent(handle_t *handle, el = path_leaf_el(path); index = ocfs2_search_extent_list(el, cpos); - if (index == -1 || index >= le16_to_cpu(el->l_next_free_rec)) { + if (index == -1) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), "Owner %llu has an extent at cpos %u which can no " "longer be found.\n", @@ -5557,7 +5566,7 @@ int ocfs2_remove_extent(handle_t *handle, el = path_leaf_el(path); index = ocfs2_search_extent_list(el, cpos); - if (index == -1 || index >= le16_to_cpu(el->l_next_free_rec)) { + if (index == -1) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), "Owner %llu: split at cpos %u lost record.", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), |