Lines Matching defs:shared
352 * When it is called in dax_insert_entry(), the shared flag will indicate that
353 * whether this entry is shared by multiple files. If so, set the page->mapping
357 struct vm_area_struct *vma, unsigned long address, bool shared)
369 if (shared) {
392 /* keep the shared flag if this page is still shared */
877 bool shared = iter->iomap.flags & IOMAP_F_SHARED;
882 if (shared || (dax_is_zero_entry(entry) && !(flags & DAX_ZERO_PAGE))) {
894 if (shared || dax_is_zero_entry(entry) || dax_is_empty_entry(entry)) {
899 shared);
919 if (write && shared)
1103 * dax_iomap_copy_around - Prepare for an unaligned write to a shared/cow page
1271 /* don't bother with blocks that are not shared to start with */
1458 * Filesystem allows CoW on non-shared extents. The src extents