diff options
Diffstat (limited to 'drivers/md/raid1.h')
| -rw-r--r-- | drivers/md/raid1.h | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index 33f318fcc268..2ebe35aaa534 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -49,22 +49,6 @@ struct raid1_info { sector_t seq_start; }; -/* - * memory pools need a pointer to the mddev, so they can force an unplug - * when memory is tight, and a count of the number of drives that the - * pool was allocated for, so they know how much to allocate and free. - * mddev->raid_disks cannot be used, as it can change while a pool is active - * These two datums are stored in a kmalloced struct. - * The 'raid_disks' here is twice the raid_disks in r1conf. - * This allows space for each 'real' device can have a replacement in the - * second half of the array. - */ - -struct pool_info { - struct mddev *mddev; - int raid_disks; -}; - struct r1conf { struct mddev *mddev; struct raid1_info *mirrors; /* twice 'raid_disks' to @@ -114,11 +98,7 @@ struct r1conf { */ int recovery_disabled; - /* poolinfo contains information about the content of the - * mempools - it changes when the array grows or shrinks - */ - struct pool_info *poolinfo; - mempool_t r1bio_pool; + mempool_t *r1bio_pool; mempool_t r1buf_pool; struct bio_set bio_split; @@ -198,7 +178,9 @@ enum r1bio_state { * any write was successful. Otherwise we call when * any write-behind write succeeds, otherwise we call * with failure when last write completes (and all failed). - * Record that bi_end_io was called with this flag... + * + * And for bio_split errors, record that bi_end_io was called + * with this flag... */ R1BIO_Returned, /* If a write for this request means we can clear some |