Lines Matching refs:discard_max_bytes
141 u64 *discard_max_bytes)
158 * /sys/dev/block/MAJOR:MINOR/queue/discard_max_bytes
162 * /sys/dev/block/MAJOR:MINOR/../queue/discard_max_bytes
198 snprintf(path2, sizeof path2, "%s/queue/discard_max_bytes", path1);
199 ret = read_u64(path2, discard_max_bytes);
205 "%s/../queue/discard_max_bytes", path1);
206 ret = read_u64(path2, discard_max_bytes);
220 * not an error, but set discard_max_bytes = 0 to indicate
225 *discard_max_bytes = 0;
261 u64 discard_alignment, discard_granularity, discard_max_bytes;
296 &discard_granularity, &discard_max_bytes);
304 if (discard_max_bytes == 0) {
305 ntfs_log_error("fstrim: backing device does not support discard (discard_max_bytes == 0)\n");
342 * not larger than discard_max_bytes, and compatible
357 < discard_max_bytes &&