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-rw-r--r--fs/ocfs2/alloc.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 9d8fcf2..a93bf98 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),
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