Lines Matching defs:data
146 DRBD_FAULT_MD_WR = 0, /* meta data write */
150 DRBD_FAULT_DT_WR = 4, /* data */
152 DRBD_FAULT_DT_RA = 6, /* data read ahead */
155 DRBD_FAULT_RECEIVE = 9, /* Changes some bytes upon receiving a [rs]data block */
493 MD_NO_FUA, /* Users wants us to not use FUA/FLUSH on meta data dev */
629 NET_CONGESTED, /* The data socket is congested */
670 unsigned susp_nod:1; /* IO suspended because no data */
710 struct drbd_socket data; /* data/barrier/cstate/parameter packets */
720 struct crypto_shash *integrity_tfm; /* checksums we compute, updates protected by connection->data->mutex */
836 /* things that are stored as / read from meta data on disk */
868 atomic_t ap_pending_cnt; /* AP data packets on the wire, ack expected */
869 atomic_t rs_pending_cnt; /* RS request/data packets on the wire */
952 u64 ed_uuid; /* UUID of the exposed data */
956 atomic_t rs_sect_in; /* for incoming resync data rate, SyncTarget */
957 atomic_t rs_sect_ev; /* for submitted resync data rate, both */
1152 /* Meta data layout
1164 * old, indexed fixed size meta data:
1168 * [data.....][ Bitmap ][ activity log ][ 4k superblock ][padding*]
1182 /* Our old fixed size meta data layout
1184 * you need to use the "flexible" meta data format. */
1300 /* we have a certain meta data variant that has a fixed on-disk size of 128
1315 /* we allow up to 1 PiB now on 64bit architecture with "flexible" meta data */
1332 #define DRBD_MAX_SIZE_H80_PACKET (1U << 15) /* Header 80 only allows packets up to 32KiB data */
1396 /* drbd's page pool, used to buffer data received from the peer,
1397 * or data requested by the peer.
1415 * for meta data IO (activity log, bitmap).
1743 * errors can be "healed" by writing good data to the affected
1755 * we read meta data only once during attach,
1776 * @forcedetach: Force detach. I.e. the error happened while accessing the meta data
1794 * drbd_md_first_sector() - Returns the first sector number of the meta data area
1795 * @bdev: Meta data block device.
1797 * BTW, for internal meta data, this happens to be the maximum capacity
1813 * drbd_md_last_sector() - Return the last sector number of the meta data area
1814 * @bdev: Meta data block device.
1837 * @bdev: Meta data block device.
1871 * drbd_md_ss() - Return the sector number of our meta data super block
1872 * @bdev: Meta data block device.
1881 /* Since drbd08, internal meta data is always "flexible".