Lines Matching refs:r1_bio
82 static void r1bio_pool_free(void *r1_bio, void *data) in r1bio_pool_free() argument
84 kfree(r1_bio); in r1bio_pool_free()
98 struct r1bio *r1_bio; in r1buf_pool_alloc() local
103 r1_bio = r1bio_pool_alloc(gfp_flags, pi); in r1buf_pool_alloc()
104 if (!r1_bio) in r1buf_pool_alloc()
114 r1_bio->bios[j] = bio; in r1buf_pool_alloc()
127 bio = r1_bio->bios[j]; in r1buf_pool_alloc()
137 r1_bio->bios[j]->bi_io_vec[i].bv_page = in r1buf_pool_alloc()
138 r1_bio->bios[0]->bi_io_vec[i].bv_page; in r1buf_pool_alloc()
141 r1_bio->master_bio = NULL; in r1buf_pool_alloc()
143 return r1_bio; in r1buf_pool_alloc()
149 bio_for_each_segment_all(bv, r1_bio->bios[j], i) in r1buf_pool_alloc()
155 bio_put(r1_bio->bios[j]); in r1buf_pool_alloc()
156 r1bio_pool_free(r1_bio, data); in r1buf_pool_alloc()
179 static void put_all_bios(struct r1conf *conf, struct r1bio *r1_bio) in put_all_bios() argument
184 struct bio **bio = r1_bio->bios + i; in put_all_bios()
191 static void free_r1bio(struct r1bio *r1_bio) in free_r1bio() argument
193 struct r1conf *conf = r1_bio->mddev->private; in free_r1bio()
195 put_all_bios(conf, r1_bio); in free_r1bio()
196 mempool_free(r1_bio, conf->r1bio_pool); in free_r1bio()
199 static void put_buf(struct r1bio *r1_bio) in put_buf() argument
201 struct r1conf *conf = r1_bio->mddev->private; in put_buf()
205 struct bio *bio = r1_bio->bios[i]; in put_buf()
207 rdev_dec_pending(conf->mirrors[i].rdev, r1_bio->mddev); in put_buf()
210 mempool_free(r1_bio, conf->r1buf_pool); in put_buf()
215 static void reschedule_retry(struct r1bio *r1_bio) in reschedule_retry() argument
218 struct mddev *mddev = r1_bio->mddev; in reschedule_retry()
222 list_add(&r1_bio->retry_list, &conf->retry_list); in reschedule_retry()
235 static void call_bio_endio(struct r1bio *r1_bio) in call_bio_endio() argument
237 struct bio *bio = r1_bio->master_bio; in call_bio_endio()
239 struct r1conf *conf = r1_bio->mddev->private; in call_bio_endio()
240 sector_t start_next_window = r1_bio->start_next_window; in call_bio_endio()
257 if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) in call_bio_endio()
269 static void raid_end_bio_io(struct r1bio *r1_bio) in raid_end_bio_io() argument
271 struct bio *bio = r1_bio->master_bio; in raid_end_bio_io()
274 if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) { in raid_end_bio_io()
280 call_bio_endio(r1_bio); in raid_end_bio_io()
282 free_r1bio(r1_bio); in raid_end_bio_io()
288 static inline void update_head_pos(int disk, struct r1bio *r1_bio) in update_head_pos() argument
290 struct r1conf *conf = r1_bio->mddev->private; in update_head_pos()
293 r1_bio->sector + (r1_bio->sectors); in update_head_pos()
299 static int find_bio_disk(struct r1bio *r1_bio, struct bio *bio) in find_bio_disk() argument
302 struct r1conf *conf = r1_bio->mddev->private; in find_bio_disk()
306 if (r1_bio->bios[mirror] == bio) in find_bio_disk()
310 update_head_pos(mirror, r1_bio); in find_bio_disk()
318 struct r1bio *r1_bio = bio->bi_private; in raid1_end_read_request() local
320 struct r1conf *conf = r1_bio->mddev->private; in raid1_end_read_request()
322 mirror = r1_bio->read_disk; in raid1_end_read_request()
326 update_head_pos(mirror, r1_bio); in raid1_end_read_request()
329 set_bit(R1BIO_Uptodate, &r1_bio->state); in raid1_end_read_request()
337 if (r1_bio->mddev->degraded == conf->raid_disks || in raid1_end_read_request()
338 (r1_bio->mddev->degraded == conf->raid_disks-1 && in raid1_end_read_request()
345 raid_end_bio_io(r1_bio); in raid1_end_read_request()
358 (unsigned long long)r1_bio->sector); in raid1_end_read_request()
359 set_bit(R1BIO_ReadError, &r1_bio->state); in raid1_end_read_request()
360 reschedule_retry(r1_bio); in raid1_end_read_request()
365 static void close_write(struct r1bio *r1_bio) in close_write() argument
368 if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { in close_write()
370 int i = r1_bio->behind_page_count; in close_write()
372 safe_put_page(r1_bio->behind_bvecs[i].bv_page); in close_write()
373 kfree(r1_bio->behind_bvecs); in close_write()
374 r1_bio->behind_bvecs = NULL; in close_write()
377 bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector, in close_write()
378 r1_bio->sectors, in close_write()
379 !test_bit(R1BIO_Degraded, &r1_bio->state), in close_write()
380 test_bit(R1BIO_BehindIO, &r1_bio->state)); in close_write()
381 md_write_end(r1_bio->mddev); in close_write()
384 static void r1_bio_write_done(struct r1bio *r1_bio) in r1_bio_write_done() argument
386 if (!atomic_dec_and_test(&r1_bio->remaining)) in r1_bio_write_done()
389 if (test_bit(R1BIO_WriteError, &r1_bio->state)) in r1_bio_write_done()
390 reschedule_retry(r1_bio); in r1_bio_write_done()
392 close_write(r1_bio); in r1_bio_write_done()
393 if (test_bit(R1BIO_MadeGood, &r1_bio->state)) in r1_bio_write_done()
394 reschedule_retry(r1_bio); in r1_bio_write_done()
396 raid_end_bio_io(r1_bio); in r1_bio_write_done()
403 struct r1bio *r1_bio = bio->bi_private; in raid1_end_write_request() local
404 int mirror, behind = test_bit(R1BIO_BehindIO, &r1_bio->state); in raid1_end_write_request()
405 struct r1conf *conf = r1_bio->mddev->private; in raid1_end_write_request()
408 mirror = find_bio_disk(r1_bio, bio); in raid1_end_write_request()
421 set_bit(R1BIO_WriteError, &r1_bio->state); in raid1_end_write_request()
436 r1_bio->bios[mirror] = NULL; in raid1_end_write_request()
448 set_bit(R1BIO_Uptodate, &r1_bio->state); in raid1_end_write_request()
452 r1_bio->sector, r1_bio->sectors, in raid1_end_write_request()
454 r1_bio->bios[mirror] = IO_MADE_GOOD; in raid1_end_write_request()
455 set_bit(R1BIO_MadeGood, &r1_bio->state); in raid1_end_write_request()
461 atomic_dec(&r1_bio->behind_remaining); in raid1_end_write_request()
470 if (atomic_read(&r1_bio->behind_remaining) >= (atomic_read(&r1_bio->remaining)-1) && in raid1_end_write_request()
471 test_bit(R1BIO_Uptodate, &r1_bio->state)) { in raid1_end_write_request()
473 if (!test_and_set_bit(R1BIO_Returned, &r1_bio->state)) { in raid1_end_write_request()
474 struct bio *mbio = r1_bio->master_bio; in raid1_end_write_request()
479 call_bio_endio(r1_bio); in raid1_end_write_request()
483 if (r1_bio->bios[mirror] == NULL) in raid1_end_write_request()
491 r1_bio_write_done(r1_bio); in raid1_end_write_request()
511 static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) in read_balance() argument
513 const sector_t this_sector = r1_bio->sector; in read_balance()
532 sectors = r1_bio->sectors; in read_balance()
558 if (r1_bio->bios[disk] == IO_BLOCKED in read_balance()
1002 static void alloc_behind_pages(struct bio *bio, struct r1bio *r1_bio) in alloc_behind_pages() argument
1021 r1_bio->behind_bvecs = bvecs; in alloc_behind_pages()
1022 r1_bio->behind_page_count = bio->bi_vcnt; in alloc_behind_pages()
1023 set_bit(R1BIO_BehindIO, &r1_bio->state); in alloc_behind_pages()
1083 struct r1bio *r1_bio; in make_request() local
1144 r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); in make_request()
1146 r1_bio->master_bio = bio; in make_request()
1147 r1_bio->sectors = bio_sectors(bio); in make_request()
1148 r1_bio->state = 0; in make_request()
1149 r1_bio->mddev = mddev; in make_request()
1150 r1_bio->sector = bio->bi_iter.bi_sector; in make_request()
1169 rdisk = read_balance(conf, r1_bio, &max_sectors); in make_request()
1173 raid_end_bio_io(r1_bio); in make_request()
1187 r1_bio->read_disk = rdisk; in make_request()
1188 r1_bio->start_next_window = 0; in make_request()
1191 bio_trim(read_bio, r1_bio->sector - bio->bi_iter.bi_sector, in make_request()
1194 r1_bio->bios[rdisk] = read_bio; in make_request()
1196 read_bio->bi_iter.bi_sector = r1_bio->sector + in make_request()
1201 read_bio->bi_private = r1_bio; in make_request()
1203 if (max_sectors < r1_bio->sectors) { in make_request()
1208 sectors_handled = (r1_bio->sector + max_sectors in make_request()
1210 r1_bio->sectors = max_sectors; in make_request()
1222 reschedule_retry(r1_bio); in make_request()
1224 r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); in make_request()
1226 r1_bio->master_bio = bio; in make_request()
1227 r1_bio->sectors = bio_sectors(bio) - sectors_handled; in make_request()
1228 r1_bio->state = 0; in make_request()
1229 r1_bio->mddev = mddev; in make_request()
1230 r1_bio->sector = bio->bi_iter.bi_sector + in make_request()
1259 r1_bio->start_next_window = start_next_window; in make_request()
1262 max_sectors = r1_bio->sectors; in make_request()
1270 r1_bio->bios[i] = NULL; in make_request()
1274 set_bit(R1BIO_Degraded, &r1_bio->state); in make_request()
1284 is_bad = is_badblock(rdev, r1_bio->sector, in make_request()
1294 if (is_bad && first_bad <= r1_bio->sector) { in make_request()
1296 bad_sectors -= (r1_bio->sector - first_bad); in make_request()
1316 int good_sectors = first_bad - r1_bio->sector; in make_request()
1321 r1_bio->bios[i] = bio; in make_request()
1331 if (r1_bio->bios[j]) in make_request()
1333 r1_bio->state = 0; in make_request()
1349 if (max_sectors < r1_bio->sectors) { in make_request()
1353 r1_bio->sectors = max_sectors; in make_request()
1361 sectors_handled = r1_bio->sector + max_sectors - bio->bi_iter.bi_sector; in make_request()
1363 atomic_set(&r1_bio->remaining, 1); in make_request()
1364 atomic_set(&r1_bio->behind_remaining, 0); in make_request()
1369 if (!r1_bio->bios[i]) in make_request()
1373 bio_trim(mbio, r1_bio->sector - bio->bi_iter.bi_sector, max_sectors); in make_request()
1384 alloc_behind_pages(mbio, r1_bio); in make_request()
1386 bitmap_startwrite(bitmap, r1_bio->sector, in make_request()
1387 r1_bio->sectors, in make_request()
1389 &r1_bio->state)); in make_request()
1392 if (r1_bio->behind_bvecs) { in make_request()
1400 bvec->bv_page = r1_bio->behind_bvecs[j].bv_page; in make_request()
1402 atomic_inc(&r1_bio->behind_remaining); in make_request()
1405 r1_bio->bios[i] = mbio; in make_request()
1407 mbio->bi_iter.bi_sector = (r1_bio->sector + in make_request()
1413 mbio->bi_private = r1_bio; in make_request()
1415 atomic_inc(&r1_bio->remaining); in make_request()
1438 r1_bio_write_done(r1_bio); in make_request()
1442 r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); in make_request()
1443 r1_bio->master_bio = bio; in make_request()
1444 r1_bio->sectors = bio_sectors(bio) - sectors_handled; in make_request()
1445 r1_bio->state = 0; in make_request()
1446 r1_bio->mddev = mddev; in make_request()
1447 r1_bio->sector = bio->bi_iter.bi_sector + sectors_handled; in make_request()
1451 r1_bio_write_done(r1_bio); in make_request()
1741 struct r1bio *r1_bio = bio->bi_private; in end_sync_read() local
1743 update_head_pos(r1_bio->read_disk, r1_bio); in end_sync_read()
1751 set_bit(R1BIO_Uptodate, &r1_bio->state); in end_sync_read()
1753 if (atomic_dec_and_test(&r1_bio->remaining)) in end_sync_read()
1754 reschedule_retry(r1_bio); in end_sync_read()
1760 struct r1bio *r1_bio = bio->bi_private; in end_sync_write() local
1761 struct mddev *mddev = r1_bio->mddev; in end_sync_write()
1767 mirror = find_bio_disk(r1_bio, bio); in end_sync_write()
1771 sector_t s = r1_bio->sector; in end_sync_write()
1772 long sectors_to_go = r1_bio->sectors; in end_sync_write()
1786 set_bit(R1BIO_WriteError, &r1_bio->state); in end_sync_write()
1788 r1_bio->sector, in end_sync_write()
1789 r1_bio->sectors, in end_sync_write()
1791 !is_badblock(conf->mirrors[r1_bio->read_disk].rdev, in end_sync_write()
1792 r1_bio->sector, in end_sync_write()
1793 r1_bio->sectors, in end_sync_write()
1796 set_bit(R1BIO_MadeGood, &r1_bio->state); in end_sync_write()
1798 if (atomic_dec_and_test(&r1_bio->remaining)) { in end_sync_write()
1799 int s = r1_bio->sectors; in end_sync_write()
1800 if (test_bit(R1BIO_MadeGood, &r1_bio->state) || in end_sync_write()
1801 test_bit(R1BIO_WriteError, &r1_bio->state)) in end_sync_write()
1802 reschedule_retry(r1_bio); in end_sync_write()
1804 put_buf(r1_bio); in end_sync_write()
1829 static int fix_sync_read_error(struct r1bio *r1_bio) in fix_sync_read_error() argument
1842 struct mddev *mddev = r1_bio->mddev; in fix_sync_read_error()
1844 struct bio *bio = r1_bio->bios[r1_bio->read_disk]; in fix_sync_read_error()
1845 sector_t sect = r1_bio->sector; in fix_sync_read_error()
1846 int sectors = r1_bio->sectors; in fix_sync_read_error()
1851 int d = r1_bio->read_disk; in fix_sync_read_error()
1859 if (r1_bio->bios[d]->bi_end_io == end_sync_read) { in fix_sync_read_error()
1875 } while (!success && d != r1_bio->read_disk); in fix_sync_read_error()
1889 (unsigned long long)r1_bio->sector); in fix_sync_read_error()
1901 md_done_sync(mddev, r1_bio->sectors, 0); in fix_sync_read_error()
1902 put_buf(r1_bio); in fix_sync_read_error()
1914 while (d != r1_bio->read_disk) { in fix_sync_read_error()
1918 if (r1_bio->bios[d]->bi_end_io != end_sync_read) in fix_sync_read_error()
1924 r1_bio->bios[d]->bi_end_io = NULL; in fix_sync_read_error()
1929 while (d != r1_bio->read_disk) { in fix_sync_read_error()
1933 if (r1_bio->bios[d]->bi_end_io != end_sync_read) in fix_sync_read_error()
1945 set_bit(R1BIO_Uptodate, &r1_bio->state); in fix_sync_read_error()
1950 static void process_checks(struct r1bio *r1_bio) in process_checks() argument
1959 struct mddev *mddev = r1_bio->mddev; in process_checks()
1966 vcnt = (r1_bio->sectors + PAGE_SIZE / 512 - 1) >> (PAGE_SHIFT - 9); in process_checks()
1971 struct bio *b = r1_bio->bios[i]; in process_checks()
1980 b->bi_iter.bi_size = r1_bio->sectors << 9; in process_checks()
1981 b->bi_iter.bi_sector = r1_bio->sector + in process_checks()
1985 b->bi_private = r1_bio; in process_checks()
2000 if (r1_bio->bios[primary]->bi_end_io == end_sync_read && in process_checks()
2001 test_bit(BIO_UPTODATE, &r1_bio->bios[primary]->bi_flags)) { in process_checks()
2002 r1_bio->bios[primary]->bi_end_io = NULL; in process_checks()
2006 r1_bio->read_disk = primary; in process_checks()
2009 struct bio *pbio = r1_bio->bios[primary]; in process_checks()
2010 struct bio *sbio = r1_bio->bios[i]; in process_checks()
2031 atomic64_add(r1_bio->sectors, &mddev->resync_mismatches); in process_checks()
2044 static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) in sync_request_write() argument
2051 bio = r1_bio->bios[r1_bio->read_disk]; in sync_request_write()
2053 if (!test_bit(R1BIO_Uptodate, &r1_bio->state)) in sync_request_write()
2055 if (!fix_sync_read_error(r1_bio)) in sync_request_write()
2059 process_checks(r1_bio); in sync_request_write()
2064 atomic_set(&r1_bio->remaining, 1); in sync_request_write()
2066 wbio = r1_bio->bios[i]; in sync_request_write()
2069 (i == r1_bio->read_disk || in sync_request_write()
2075 atomic_inc(&r1_bio->remaining); in sync_request_write()
2081 if (atomic_dec_and_test(&r1_bio->remaining)) { in sync_request_write()
2083 int s = r1_bio->sectors; in sync_request_write()
2084 if (test_bit(R1BIO_MadeGood, &r1_bio->state) || in sync_request_write()
2085 test_bit(R1BIO_WriteError, &r1_bio->state)) in sync_request_write()
2086 reschedule_retry(r1_bio); in sync_request_write()
2088 put_buf(r1_bio); in sync_request_write()
2188 static int narrow_write_error(struct r1bio *r1_bio, int i) in narrow_write_error() argument
2190 struct mddev *mddev = r1_bio->mddev; in narrow_write_error()
2208 int sect_to_write = r1_bio->sectors; in narrow_write_error()
2216 sector = r1_bio->sector; in narrow_write_error()
2227 if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { in narrow_write_error()
2228 unsigned vcnt = r1_bio->behind_page_count; in narrow_write_error()
2229 struct bio_vec *vec = r1_bio->behind_bvecs; in narrow_write_error()
2241 wbio = bio_clone_mddev(r1_bio->master_bio, GFP_NOIO, mddev); in narrow_write_error()
2245 wbio->bi_iter.bi_sector = r1_bio->sector; in narrow_write_error()
2246 wbio->bi_iter.bi_size = r1_bio->sectors << 9; in narrow_write_error()
2248 bio_trim(wbio, sector - r1_bio->sector, sectors); in narrow_write_error()
2265 static void handle_sync_write_finished(struct r1conf *conf, struct r1bio *r1_bio) in handle_sync_write_finished() argument
2268 int s = r1_bio->sectors; in handle_sync_write_finished()
2271 struct bio *bio = r1_bio->bios[m]; in handle_sync_write_finished()
2275 test_bit(R1BIO_MadeGood, &r1_bio->state)) { in handle_sync_write_finished()
2276 rdev_clear_badblocks(rdev, r1_bio->sector, s, 0); in handle_sync_write_finished()
2279 test_bit(R1BIO_WriteError, &r1_bio->state)) { in handle_sync_write_finished()
2280 if (!rdev_set_badblocks(rdev, r1_bio->sector, s, 0)) in handle_sync_write_finished()
2284 put_buf(r1_bio); in handle_sync_write_finished()
2288 static void handle_write_finished(struct r1conf *conf, struct r1bio *r1_bio) in handle_write_finished() argument
2292 if (r1_bio->bios[m] == IO_MADE_GOOD) { in handle_write_finished()
2295 r1_bio->sector, in handle_write_finished()
2296 r1_bio->sectors, 0); in handle_write_finished()
2298 } else if (r1_bio->bios[m] != NULL) { in handle_write_finished()
2303 if (!narrow_write_error(r1_bio, m)) { in handle_write_finished()
2307 set_bit(R1BIO_Degraded, &r1_bio->state); in handle_write_finished()
2312 if (test_bit(R1BIO_WriteError, &r1_bio->state)) in handle_write_finished()
2313 close_write(r1_bio); in handle_write_finished()
2314 raid_end_bio_io(r1_bio); in handle_write_finished()
2317 static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) in handle_read_error() argument
2326 clear_bit(R1BIO_ReadError, &r1_bio->state); in handle_read_error()
2337 fix_read_error(conf, r1_bio->read_disk, in handle_read_error()
2338 r1_bio->sector, r1_bio->sectors); in handle_read_error()
2341 md_error(mddev, conf->mirrors[r1_bio->read_disk].rdev); in handle_read_error()
2342 rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev); in handle_read_error()
2344 bio = r1_bio->bios[r1_bio->read_disk]; in handle_read_error()
2347 disk = read_balance(conf, r1_bio, &max_sectors); in handle_read_error()
2351 mdname(mddev), b, (unsigned long long)r1_bio->sector); in handle_read_error()
2352 raid_end_bio_io(r1_bio); in handle_read_error()
2355 = r1_bio->master_bio->bi_rw & REQ_SYNC; in handle_read_error()
2357 r1_bio->bios[r1_bio->read_disk] = in handle_read_error()
2361 r1_bio->read_disk = disk; in handle_read_error()
2362 bio = bio_clone_mddev(r1_bio->master_bio, GFP_NOIO, mddev); in handle_read_error()
2363 bio_trim(bio, r1_bio->sector - bio->bi_iter.bi_sector, in handle_read_error()
2365 r1_bio->bios[r1_bio->read_disk] = bio; in handle_read_error()
2371 (unsigned long long)r1_bio->sector, in handle_read_error()
2373 bio->bi_iter.bi_sector = r1_bio->sector + rdev->data_offset; in handle_read_error()
2377 bio->bi_private = r1_bio; in handle_read_error()
2378 if (max_sectors < r1_bio->sectors) { in handle_read_error()
2380 struct bio *mbio = r1_bio->master_bio; in handle_read_error()
2381 int sectors_handled = (r1_bio->sector + max_sectors in handle_read_error()
2383 r1_bio->sectors = max_sectors; in handle_read_error()
2393 r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); in handle_read_error()
2395 r1_bio->master_bio = mbio; in handle_read_error()
2396 r1_bio->sectors = bio_sectors(mbio) - sectors_handled; in handle_read_error()
2397 r1_bio->state = 0; in handle_read_error()
2398 set_bit(R1BIO_ReadError, &r1_bio->state); in handle_read_error()
2399 r1_bio->mddev = mddev; in handle_read_error()
2400 r1_bio->sector = mbio->bi_iter.bi_sector + in handle_read_error()
2412 struct r1bio *r1_bio; in raid1d() local
2430 r1_bio = list_entry(head->prev, struct r1bio, retry_list); in raid1d()
2435 mddev = r1_bio->mddev; in raid1d()
2437 if (test_bit(R1BIO_IsSync, &r1_bio->state)) { in raid1d()
2438 if (test_bit(R1BIO_MadeGood, &r1_bio->state) || in raid1d()
2439 test_bit(R1BIO_WriteError, &r1_bio->state)) in raid1d()
2440 handle_sync_write_finished(conf, r1_bio); in raid1d()
2442 sync_request_write(mddev, r1_bio); in raid1d()
2443 } else if (test_bit(R1BIO_MadeGood, &r1_bio->state) || in raid1d()
2444 test_bit(R1BIO_WriteError, &r1_bio->state)) in raid1d()
2445 handle_write_finished(conf, r1_bio); in raid1d()
2446 else if (test_bit(R1BIO_ReadError, &r1_bio->state)) in raid1d()
2447 handle_read_error(conf, r1_bio); in raid1d()
2452 generic_make_request(r1_bio->bios[r1_bio->read_disk]); in raid1d()
2488 struct r1bio *r1_bio; in sync_request() local
2540 r1_bio = mempool_alloc(conf->r1buf_pool, GFP_NOIO); in sync_request()
2554 r1_bio->mddev = mddev; in sync_request()
2555 r1_bio->sector = sector_nr; in sync_request()
2556 r1_bio->state = 0; in sync_request()
2557 set_bit(R1BIO_IsSync, &r1_bio->state); in sync_request()
2561 bio = r1_bio->bios[i]; in sync_request()
2618 bio->bi_private = r1_bio; in sync_request()
2624 r1_bio->read_disk = disk; in sync_request()
2632 if (r1_bio->bios[i]->bi_end_io == end_sync_write) { in sync_request()
2640 put_buf(r1_bio); in sync_request()
2674 put_buf(r1_bio); in sync_request()
2703 bio = r1_bio->bios[i]; in sync_request()
2711 bio = r1_bio->bios[i]; in sync_request()
2726 } while (r1_bio->bios[disk]->bi_vcnt < RESYNC_PAGES); in sync_request()
2728 r1_bio->sectors = nr_sectors; in sync_request()
2734 atomic_set(&r1_bio->remaining, read_targets); in sync_request()
2736 bio = r1_bio->bios[i]; in sync_request()
2744 atomic_set(&r1_bio->remaining, 1); in sync_request()
2745 bio = r1_bio->bios[r1_bio->read_disk]; in sync_request()