Lines Matching defs:exists
405 * address. If no such entry exists, then NULL is returned and the other
5152 struct extent_buffer *eb, *exists = NULL;
5165 exists = ERR_PTR(ret);
5174 exists = find_extent_buffer(fs_info, start);
5175 if (exists)
5186 return exists;
5198 struct extent_buffer *exists = NULL;
5221 exists = ERR_PTR(-ENOMEM);
5234 exists = (struct extent_buffer *)p->private;
5235 if (atomic_inc_not_zero(&exists->refs)) {
5239 mark_extent_buffer_accessed(exists, p);
5242 exists = NULL;
5272 exists = ERR_PTR(ret);
5282 exists = find_extent_buffer(fs_info, start);
5283 if (exists)
5309 return exists;