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Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 1d54109071cc..fa47249fa3e4 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1863,6 +1863,20 @@ static void end_sync_read(struct bio *bio)
1863 reschedule_retry(r1_bio); 1863 reschedule_retry(r1_bio);
1864} 1864}
1865 1865
1866static void abort_sync_write(struct mddev *mddev, struct r1bio *r1_bio)
1867{
1868 sector_t sync_blocks = 0;
1869 sector_t s = r1_bio->sector;
1870 long sectors_to_go = r1_bio->sectors;
1871
1872 /* make sure these bits don't get cleared. */
1873 do {
1874 md_bitmap_end_sync(mddev->bitmap, s, &sync_blocks, 1);
1875 s += sync_blocks;
1876 sectors_to_go -= sync_blocks;
1877 } while (sectors_to_go > 0);
1878}
1879
1866static void end_sync_write(struct bio *bio) 1880static void end_sync_write(struct bio *bio)
1867{ 1881{
1868 int uptodate = !bio->bi_status; 1882 int uptodate = !bio->bi_status;
@@ -1874,15 +1888,7 @@ static void end_sync_write(struct bio *bio)
1874 struct md_rdev *rdev = conf->mirrors[find_bio_disk(r1_bio, bio)].rdev; 1888 struct md_rdev *rdev = conf->mirrors[find_bio_disk(r1_bio, bio)].rdev;
1875 1889
1876 if (!uptodate) { 1890 if (!uptodate) {
1877 sector_t sync_blocks = 0; 1891 abort_sync_write(mddev, r1_bio);
1878 sector_t s = r1_bio->sector;
1879 long sectors_to_go = r1_bio->sectors;
1880 /* make sure these bits doesn't get cleared. */
1881 do {
1882 md_bitmap_end_sync(mddev->bitmap, s, &sync_blocks, 1);
1883 s += sync_blocks;
1884 sectors_to_go -= sync_blocks;
1885 } while (sectors_to_go > 0);
1886 set_bit(WriteErrorSeen, &rdev->flags); 1892 set_bit(WriteErrorSeen, &rdev->flags);
1887 if (!test_and_set_bit(WantReplacement, &rdev->flags)) 1893 if (!test_and_set_bit(WantReplacement, &rdev->flags))
1888 set_bit(MD_RECOVERY_NEEDED, & 1894 set_bit(MD_RECOVERY_NEEDED, &
@@ -2172,8 +2178,10 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
2172 (i == r1_bio->read_disk || 2178 (i == r1_bio->read_disk ||
2173 !test_bit(MD_RECOVERY_SYNC, &mddev->recovery)))) 2179 !test_bit(MD_RECOVERY_SYNC, &mddev->recovery))))
2174 continue; 2180 continue;
2175 if (test_bit(Faulty, &conf->mirrors[i].rdev->flags)) 2181 if (test_bit(Faulty, &conf->mirrors[i].rdev->flags)) {
2182 abort_sync_write(mddev, r1_bio);
2176 continue; 2183 continue;
2184 }
2177 2185
2178 bio_set_op_attrs(wbio, REQ_OP_WRITE, 0); 2186 bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
2179 if (test_bit(FailFast, &conf->mirrors[i].rdev->flags)) 2187 if (test_bit(FailFast, &conf->mirrors[i].rdev->flags))