Lines Matching defs:cow
330 static noinline int add_async_extent(struct async_cow *cow,
347 list_add_tail(&async_extent->list, &cow->extents);
1176 * If no cow copies or snapshots exist, we write directly to the existing
1326 * force cow if csum exists in the range.
1473 * Force cow if given extent needs to be defragged.
4323 * This will find the page for the "from" offset and cow the page and zero the
6753 * block must be cow'd
6787 /* can't find the item, must cow */
6798 /* not our file or wrong item type, must cow */
6803 /* Wrong offset, must cow */
6811 /* not a regular extent, must cow */
6859 * find any we must cow
6878 * are any csums in that range we have to cow in order
6887 * without cow
7190 * this will cow the extent, reset the len in case we changed