/openbmc/linux/drivers/md/ |
H A D | dm-era-target.c | 206 disk->csum = cpu_to_le32(dm_bm_checksum(&disk->flags, in sb_prepare_for_write() 248 if (csum_le != disk->csum) { in sb_check() 511 memset(disk->uuid, 0, sizeof(disk->uuid)); in prepare_superblock() 514 copy_sm_root(md, disk); in prepare_superblock() 531 struct superblock_disk *disk; in write_superblock() local 543 disk = dm_block_data(sblock); in write_superblock() 544 prepare_superblock(md, disk); in write_superblock() 574 struct superblock_disk *disk; in open_metadata() local 582 disk = dm_block_data(sblock); in open_metadata() 752 struct writeset_disk disk; in metadata_digest_lookup_writeset() local [all …]
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/openbmc/qemu/tests/qemu-iotests/ |
H A D | 196 | 27 disk = os.path.join(iotests.test_dir, 'disk') variable 35 os.remove(disk) 39 qemu_img('create', '-f', iotests.imgfmt, disk, '1M') 41 self.vm_a = iotests.VM(path_suffix='a').add_drive(disk) 44 self.vm_b = iotests.VM(path_suffix='b').add_drive(disk) 51 with open(disk, 'r+b') as f: 61 with open(disk, 'rb') as f:
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H A D | 243.out | 32 qcow2 disk usage: low 33 data disk usage: low 40 qcow2 disk usage: low 41 data disk usage: low 48 qcow2 disk usage: low 49 data disk usage: high 56 qcow2 disk usage: low 57 data disk usage: high
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H A D | 051 | 181 run_qemu -drive if=none,id=disk -device ide-cd,drive=disk 182 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-cd,drive=disk 183 run_qemu -drive if=none,id=disk -device ide-hd,drive=disk 184 run_qemu -drive if=none,id=disk -device lsi53c895a -device scsi-hd,drive=disk 199 run_qemu $iothread -device ide-hd,drive=disk,share-rw=on 200 run_qemu $iothread -device virtio-blk-pci,drive=disk,share-rw=on 207 run_qemu $iothread -device virtio-blk-pci,drive=disk,iothread=thread0,share-rw=on 232 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-cd,drive=disk 233 …run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-cd,dr… 234 run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device ide-hd,drive=disk [all …]
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H A D | 303 | 31 disk = file_path('disk') variable 39 disk, bitmap_name] 48 qemu_io_log('-c', write, disk) 62 disk, '10M') 66 cmd = ['./qcow2.py', disk, 'dump-header']
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H A D | 209 | 28 disk = file_path('disk') variable 32 qemu_img_create('-f', iotests.imgfmt, disk, '1M') 33 qemu_io('-f', iotests.imgfmt, '-c', 'write 0 512K', disk) 35 qemu_nbd('-k', nbd_sock, '-x', 'exp', '-f', iotests.imgfmt, disk)
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/openbmc/linux/drivers/block/ |
H A D | nbd.c | 123 struct gendisk *disk; member 251 struct gendisk *disk = nbd->disk; in nbd_dev_remove() local 253 del_gendisk(disk); in nbd_dev_remove() 264 put_disk(disk); in nbd_dev_remove() 1794 struct gendisk *disk; in nbd_dev_add() local 1834 if (IS_ERR(disk)) { in nbd_dev_add() 1835 err = PTR_ERR(disk); in nbd_dev_add() 1838 nbd->disk = disk; in nbd_dev_add() 1871 disk->fops = &nbd_fops; in nbd_dev_add() 1874 err = add_disk(disk); in nbd_dev_add() [all …]
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H A D | ataflop.c | 1764 floppy_revalidate(disk); in fd_locked_ioctl() 1941 floppy_revalidate(disk); in floppy_open() 1993 struct gendisk *disk; in ataflop_alloc_disk() local 1996 if (IS_ERR(disk)) in ataflop_alloc_disk() 1997 return PTR_ERR(disk); in ataflop_alloc_disk() 2001 disk->minors = 1; in ataflop_alloc_disk() 2003 disk->fops = &floppy_fops; in ataflop_alloc_disk() 2009 unit[drive].disk[type] = disk; in ataflop_alloc_disk() 2044 if (!unit[i].disk[type]) in atari_floppy_cleanup() 2061 if (!fs->disk[type]) in atari_cleanup_floppy_disk() [all …]
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H A D | brd.c | 318 struct gendisk *disk; in brd_alloc() local 339 if (!disk) in brd_alloc() 342 disk->major = RAMDISK_MAJOR; in brd_alloc() 343 disk->first_minor = i * max_part; in brd_alloc() 344 disk->minors = max_part; in brd_alloc() 345 disk->fops = &brd_fops; in brd_alloc() 346 disk->private_data = brd; in brd_alloc() 347 strscpy(disk->disk_name, buf, DISK_NAME_LEN); in brd_alloc() 348 set_capacity(disk, rd_size * 2); in brd_alloc() 363 err = add_disk(disk); in brd_alloc() [all …]
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H A D | virtio_blk.c | 69 struct gendisk *disk; member 962 err = virtblk_get_id(disk, buf); in serial_show() 995 vblk->disk->disk_name, in virtblk_update_capacity() 1387 if (IS_ERR(vblk->disk)) { in virtblk_probe() 1388 err = PTR_ERR(vblk->disk); in virtblk_probe() 1391 q = vblk->disk->queue; in virtblk_probe() 1395 vblk->disk->major = major; in virtblk_probe() 1407 set_disk_ro(vblk->disk, 1); in virtblk_probe() 1587 put_disk(vblk->disk); in virtblk_probe() 1608 del_gendisk(vblk->disk); in virtblk_remove() [all …]
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H A D | swim.c | 190 struct gendisk *disk; member 635 set_capacity(fs->disk, fs->total_secs); in floppy_open() 665 ret = floppy_open(disk, mode); in floppy_unlocked_open() 776 struct gendisk *disk = fs->disk; in swim_cleanup_floppy_disk() local 778 if (!disk) in swim_cleanup_floppy_disk() 782 del_gendisk(fs->disk); in swim_cleanup_floppy_disk() 784 put_disk(disk); in swim_cleanup_floppy_disk() 822 swd->unit[drive].disk = in swim_floppy_init() 825 if (IS_ERR(swd->unit[drive].disk)) { in swim_floppy_init() 827 err = PTR_ERR(swd->unit[drive].disk); in swim_floppy_init() [all …]
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/openbmc/linux/Documentation/admin-guide/blockdev/ |
H A D | ramdisk.rst | 2 Using the RAM disk block device with Linux 16 The RAM disk driver is a way to use main system memory as a block device. It 35 The new RAM disk also has the ability to load compressed RAM disk images, 37 rescue floppy disk. 87 To create a RAM disk image, you will need a spare block device to 88 construct it on. This can be the RAM disk device itself, or an 89 unused disk partition (such as an unmounted swap partition). For this 90 example, we will use the RAM disk device, "/dev/ram0". 111 d) Compress the contents of the RAM disk. The level of compression 113 space on the RAM disk will compress to almost nothing:: [all …]
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/openbmc/qemu/hw/block/ |
H A D | xen-block.c | 87 int i, disk = 0; in xen_block_find_free_vdev() local 126 disk = vdev_to_diskno(vdev_nr); in xen_block_find_free_vdev() 127 if (disk < 0 || disk >= MAX_AUTO_VDEV) { in xen_block_find_free_vdev() 131 set_bit(disk, used_devs); in xen_block_find_free_vdev() 136 if (disk == MAX_AUTO_VDEV) { in xen_block_find_free_vdev() 143 vdev->disk = disk; in xen_block_find_free_vdev() 144 if (disk < (1 << 4)) { in xen_block_find_free_vdev() 476 char *name, *prefix = (disk >= 26) ? in disk_to_vbd_name() 540 *disk = n - 1; in vbd_name_to_disk() 620 if ((vdev->disk == 0 || vdev->disk == 1) && in xen_block_set_vdev() [all …]
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/openbmc/linux/block/ |
H A D | blk-throttle.h | 171 static inline int blk_throtl_init(struct gendisk *disk) { return 0; } in blk_throtl_init() argument 172 static inline void blk_throtl_exit(struct gendisk *disk) { } in blk_throtl_exit() argument 173 static inline void blk_throtl_register(struct gendisk *disk) { } in blk_throtl_register() argument 175 static inline void blk_throtl_cancel_bios(struct gendisk *disk) { } in blk_throtl_cancel_bios() argument 177 int blk_throtl_init(struct gendisk *disk); 178 void blk_throtl_exit(struct gendisk *disk); 179 void blk_throtl_register(struct gendisk *disk); 181 void blk_throtl_cancel_bios(struct gendisk *disk);
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H A D | blk-wbt.h | 7 int wbt_init(struct gendisk *disk); 8 void wbt_disable_default(struct gendisk *disk); 9 void wbt_enable_default(struct gendisk *disk); 21 static inline void wbt_disable_default(struct gendisk *disk) in wbt_disable_default() argument 24 static inline void wbt_enable_default(struct gendisk *disk) in wbt_enable_default() argument
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H A D | bdev.c | 404 bdev->bd_queue = disk->queue; in bdev_alloc() 414 bdev->bd_disk = disk; in bdev_alloc() 641 if (disk->fops->open) { in blkdev_get_whole() 642 ret = disk->fops->open(disk, mode); in blkdev_get_whole() 682 disk->open_partitions++; in blkdev_get_part() 759 struct gendisk *disk; in blkdev_get_by_dev() local 772 disk = bdev->bd_disk; in blkdev_get_by_dev() 786 disk_block_events(disk); in blkdev_get_by_dev() 790 if (!disk_live(disk)) in blkdev_get_by_dev() 819 disk_unblock_events(disk); in blkdev_get_by_dev() [all …]
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H A D | blk-ioprio.h | 12 int blk_ioprio_init(struct gendisk *disk); 13 void blk_ioprio_exit(struct gendisk *disk); 16 static inline int blk_ioprio_init(struct gendisk *disk) in blk_ioprio_init() argument 20 static inline void blk_ioprio_exit(struct gendisk *disk) in blk_ioprio_exit() argument
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H A D | blk.h | 398 void disk_free_zone_bitmaps(struct gendisk *disk); 399 void disk_clear_zone_settings(struct gendisk *disk); 429 int bdev_del_partition(struct gendisk *disk, int partno); 455 int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode); 457 int disk_alloc_events(struct gendisk *disk); 458 void disk_add_events(struct gendisk *disk); 459 void disk_del_events(struct gendisk *disk); 460 void disk_release_events(struct gendisk *disk); 461 void disk_block_events(struct gendisk *disk); 462 void disk_unblock_events(struct gendisk *disk); [all …]
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/openbmc/linux/Documentation/ABI/stable/ |
H A D | sysfs-block | 1 What: /sys/block/<disk>/alignment_offset 25 What: /sys/block/<disk>/diskseq 29 The /sys/block/<disk>/diskseq files reports the disk 37 What: /sys/block/<disk>/inflight 104 What: /sys/block/<disk>/partscan 217 What: /sys/block/<disk>/queue/dax 282 What: /sys/block/<disk>/queue/fua 372 accounting of the disk. 711 What: /sys/block/<disk>/hidden 720 What: /sys/block/<disk>/stat [all …]
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/openbmc/linux/drivers/block/drbd/ |
H A D | drbd_state.c | 474 (os.disk != D_FAILED && ns.disk == D_FAILED))) || in cl_wide_st_chg() 762 if (ns.disk != os.disk && flags & CS_DC_DISK) in print_state_change() 929 if (ns.disk == D_OUTDATED && os.disk < D_OUTDATED && os.disk != D_ATTACHING) in is_valid_soft_transition() 1021 if (ns.disk == D_FAILED && os.disk == D_DISKLESS) in is_valid_transition() 1094 ns.disk = device->new_state_tmp.disk; in sanitize_state() 1899 if (os.disk != D_FAILED && ns.disk == D_FAILED) { in after_state_ch() 2142 if (cs.disk != os.disk) in conn_old_common_state() 2171 ns.disk = os.disk; in conn_is_valid_transition() 2233 ns.disk = os.disk; in conn_set_state() 2241 ns_max.disk = max_t(enum drbd_disk_state, ns.disk, ns_max.disk); in conn_set_state() [all …]
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/openbmc/linux/drivers/md/bcache/ |
H A D | super.c | 871 struct gendisk *disk = d->disk; in bcache_device_free() local 875 if (disk) in bcache_device_free() 883 if (disk) { in bcache_device_free() 1082 bd_link_disk_holder(dc->bdev, dc->disk.disk); in bch_cached_dev_run() 1293 dc->disk.disk->disk_name); in bch_cached_dev_attach() 1325 set_disk_ro(dc->disk.disk, 1); in bch_cached_dev_attach() 1333 dc->disk.disk->disk_name, in bch_cached_dev_attach() 1362 bd_unlink_disk_holder(dc->bdev, dc->disk.disk); in cached_dev_free() 1363 del_gendisk(dc->disk.disk); in cached_dev_free() 1432 blk_queue_io_opt(dc->disk.disk->queue, in cached_dev_init() [all …]
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/openbmc/linux/Documentation/ABI/testing/ |
H A D | sysfs-block-bcache | 1 What: /sys/block/<disk>/bcache/unregister 11 What: /sys/block/<disk>/bcache/clear_stats 17 What: /sys/block/<disk>/bcache/cache 24 What: /sys/block/<disk>/bcache/cache_hits 31 What: /sys/block/<disk>/bcache/cache_misses 51 What: /sys/block/<disk>/bcache/bypassed 59 What: /sys/block/<disk>/bcache/writeback 109 What: /sys/block/<disk>/bcache/discard 124 What: /sys/block/<disk>/bcache/nbuckets 130 What: /sys/block/<disk>/bcache/tree_depth [all …]
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H A D | sysfs-fs-ext4 | 1 What: /sys/fs/ext4/<disk>/mb_stats 10 What: /sys/fs/ext4/<disk>/mb_group_prealloc 18 What: /sys/fs/ext4/<disk>/mb_max_to_scan 25 What: /sys/fs/ext4/<disk>/mb_min_to_scan 32 What: /sys/fs/ext4/<disk>/mb_order2_req 40 What: /sys/fs/ext4/<disk>/mb_stream_req 51 What: /sys/fs/ext4/<disk>/inode_readahead_blks 67 What: /sys/fs/ext4/<disk>/lifetime_write_kbytes 75 What: /sys/fs/ext4/<disk>/session_write_kbytes 83 What: /sys/fs/ext4/<disk>/inode_goal [all …]
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/openbmc/linux/block/partitions/ |
H A D | amiga.c | 56 state->disk->disk_name, blk); in amiga_partition() 78 state->disk->disk_name, blk); in amiga_partition() 97 state->disk->disk_name, blk, part); in amiga_partition() 103 state->disk->disk_name, blk); in amiga_partition() 127 state->disk->disk_name, cylblk); in amiga_partition() 134 state->disk->disk_name, cylblk, in amiga_partition() 144 state->disk->disk_name, part); in amiga_partition() 165 state->disk->disk_name, part, in amiga_partition() 171 state->disk->disk_name, part, in amiga_partition()
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/openbmc/linux/Documentation/admin-guide/aoe/ |
H A D | udev.txt | 19 SUBSYSTEM=="aoe", KERNEL=="discover", NAME="etherd/%k", GROUP="disk", MODE="0220" 20 SUBSYSTEM=="aoe", KERNEL=="err", NAME="etherd/%k", GROUP="disk", MODE="0440" 21 SUBSYSTEM=="aoe", KERNEL=="interfaces", NAME="etherd/%k", GROUP="disk", MODE="0220" 22 SUBSYSTEM=="aoe", KERNEL=="revalidate", NAME="etherd/%k", GROUP="disk", MODE="0220" 23 SUBSYSTEM=="aoe", KERNEL=="flush", NAME="etherd/%k", GROUP="disk", MODE="0220" 26 KERNEL=="etherd*", GROUP="disk"
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