diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-03-13 23:36:52 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-03-13 23:36:52 -0500 |
| commit | 58a343f22e8ef987b90e34bbef7f1455e3bb5a15 (patch) | |
| tree | fc811fb570639f2083df6d9191b6a8d7cff65352 /drivers/md/raid1.c | |
| parent | 51c38f9bce274a1e8a90aa457fb433be738f7458 (diff) | |
| parent | 3759fa9c55923f719ae944a3f8fbb029b36f759d (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d39f584cd8b3..5d88329e3c7a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -306,6 +306,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int mirror, behind = test_bit(R1BIO_BehindIO, &r1_bio->state); conf_t *conf = mddev_to_conf(r1_bio->mddev); + struct bio *to_put = NULL; if (bio->bi_size) return 1; @@ -323,6 +324,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int * this branch is our 'one mirror IO has finished' event handler: */ r1_bio->bios[mirror] = NULL; + to_put = bio; if (!uptodate) { md_error(r1_bio->mddev, conf->mirrors[mirror].rdev); /* an I/O failed, we can't clear the bitmap */ @@ -375,7 +377,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int /* Don't dec_pending yet, we want to hold * the reference over the retry */ - return 0; + goto out; } if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { /* free extra copy of the data pages */ @@ -392,10 +394,11 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int raid_end_bio_io(r1_bio); } - if (r1_bio->bios[mirror]==NULL) - bio_put(bio); - rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); + out: + if (to_put) + bio_put(to_put); + return 0; } @@ -857,7 +860,7 @@ static int make_request(request_queue_t *q, struct bio * bio) atomic_set(&r1_bio->remaining, 0); atomic_set(&r1_bio->behind_remaining, 0); - do_barriers = bio->bi_rw & BIO_RW_BARRIER; + do_barriers = bio_barrier(bio); if (do_barriers) set_bit(R1BIO_Barrier, &r1_bio->state); |