ret = -EBADR;
if (rec_end > OCFS2_I(inode)->ip_clusters) {
mlog_errno(ret);
+ ocfs2_error(inode->i_sb,
+ "Extent %d at e_blkno %llu of inode %llu goes past ip_clusters of %u\n",
+ i,
+ (unsigned long long)le64_to_cpu(rec->e_blkno),
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ OCFS2_I(inode)->ip_clusters);
goto out_free;
}
ret = -EBADR;
if (blkno) {
mlog_errno(ret);
+ ocfs2_error(inode->i_sb,
+ "Multiple extents for (cpos = %u, clusters = %u) on inode %llu; e_blkno %llu and rec %d at e_blkno %llu\n",
+ cpos, clusters,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)blkno, i,
+ (unsigned long long)le64_to_cpu(rec->e_blkno));
goto out_free;
}
*/
ret = -EBADR;
if (!blkno) {
+ ocfs2_error(inode->i_sb,
+ "No record found for (cpos = %u, clusters = %u) on inode %llu\n",
+ cpos, clusters,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
mlog_errno(ret);
goto out_free;
}
for (i = 0; i < le16_to_cpu(el->l_next_free_rec); i++) {
rec = &el->l_recs[i];
+
+ if ((le32_to_cpu(rec->e_cpos) + le32_to_cpu(rec->e_clusters)) >
+ OCFS2_I(inode)->ip_clusters) {
+ ret = -EBADR;
+ mlog_errno(ret);
+ ocfs2_error(inode->i_sb,
+ "Extent %d at e_blkno %llu of inode %llu goes past ip_clusters of %u\n",
+ i,
+ (unsigned long long)le64_to_cpu(rec->e_blkno),
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ OCFS2_I(inode)->ip_clusters);
+ return ret;
+ }
+
ret = ocfs2_extent_map_insert(inode, rec,
le16_to_cpu(el->l_tree_depth));
if (ret) {
OCFS2_I(inode)->ip_map.em_clusters) {
ret = -EBADR;
mlog_errno(ret);
+ ocfs2_error(inode->i_sb,
+ "Zero e_clusters on non-tail extent record at e_blkno %llu on inode %llu\n",
+ (unsigned long long)le64_to_cpu(rec->e_blkno),
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
return ret;
}
ret = -ENOMEM;
ctxt.new_ent = kmem_cache_alloc(ocfs2_em_ent_cachep,
- GFP_KERNEL);
+ GFP_NOFS);
if (!ctxt.new_ent) {
mlog_errno(ret);
return ret;
if (ctxt.need_left && !ctxt.left_ent) {
ctxt.left_ent =
kmem_cache_alloc(ocfs2_em_ent_cachep,
- GFP_KERNEL);
+ GFP_NOFS);
if (!ctxt.left_ent)
break;
}
if (ctxt.need_right && !ctxt.right_ent) {
ctxt.right_ent =
kmem_cache_alloc(ocfs2_em_ent_cachep,
- GFP_KERNEL);
+ GFP_NOFS);
if (!ctxt.right_ent)
break;
}
* Existing record in the extent map:
*
* cpos = 10, len = 10
- * |---------|
+ * |---------|
*
* New Record:
*
* cpos = 10, len = 20
- * |------------------|
+ * |------------------|
*
* The passed record is the new on-disk record. The new_clusters value
* is how many clusters were added to the file. If the append is a
mlog_bug_on_msg((le32_to_cpu(rec->e_cpos) +
le32_to_cpu(rec->e_clusters)) !=
(em->em_clusters + new_clusters),
- "Inode %"MLFu64":\n"
+ "Inode %llu:\n"
"rec->e_cpos = %u + rec->e_clusters = %u = %u\n"
"em->em_clusters = %u + new_clusters = %u = %u\n",
- OCFS2_I(inode)->ip_blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
le32_to_cpu(rec->e_cpos), le32_to_cpu(rec->e_clusters),
le32_to_cpu(rec->e_cpos) + le32_to_cpu(rec->e_clusters),
em->em_clusters, new_clusters,