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| author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 11:26:22 +0100 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-23 11:26:22 +0100 |
| commit | 3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch) | |
| tree | ceba46966a5a1112a05d257d8ecb25ae5eee95e0 /include/linux/raid/raid1.h | |
| parent | 364f6c717deef4a3ac4982e670fa9846b43cd060 (diff) | |
| parent | ee98689be1b054897ff17655008c3048fe88be94 (diff) | |
| download | linux-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.tar.gz linux-3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4.tar.xz | |
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'include/linux/raid/raid1.h')
| -rw-r--r-- | include/linux/raid/raid1.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h index abbfdd9afe1e..9d93cf12e890 100644 --- a/include/linux/raid/raid1.h +++ b/include/linux/raid/raid1.h @@ -36,12 +36,21 @@ struct r1_private_data_s { spinlock_t device_lock; struct list_head retry_list; + /* queue pending writes and submit them on unplug */ + struct bio_list pending_bio_list; + /* queue of writes that have been unplugged */ + struct bio_list flushing_bio_list; + /* for use when syncing mirrors: */ spinlock_t resync_lock; - int nr_pending; - int barrier; + int nr_pending; + int barrier; sector_t next_resync; + int fullsync; /* set to 1 if a full sync is needed, + * (fresh device added). + * Cleared when a sync completes. + */ wait_queue_head_t wait_idle; wait_queue_head_t wait_resume; @@ -85,14 +94,17 @@ struct r1bio_s { int read_disk; struct list_head retry_list; + struct bitmap_update *bitmap_update; /* * if the IO is in WRITE direction, then multiple bios are used. * We choose the number when they are allocated. */ struct bio *bios[0]; + /* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/ }; /* bits for r1bio.state */ #define R1BIO_Uptodate 0 #define R1BIO_IsSync 1 +#define R1BIO_Degraded 2 #endif |