Searched refs:desc (Results 1 – 9 of 9) sorted by relevance
| /fs/btrfs/ |
| A D | compat.h | 54 static inline int __btrfs_devread(struct blk_desc *desc, in __btrfs_devread() argument
62 sector = offset >> desc->log2blksz; in __btrfs_devread()
63 byte_offset = offset % desc->blksz; in __btrfs_devread()
66 ret = fs_devread(desc, part, sector, byte_offset, size, buf); in __btrfs_devread()
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| A D | disk-io.c | 299 ret = __btrfs_devread(desc, part, tmp, BTRFS_SUPER_INFO_SIZE, in btrfs_read_dev_super()
421 if (!device->desc || !device->part) { in read_whole_eb()
429 ret = read_extent_from_disk(device->desc, device->part, in read_whole_eb()
558 if (!device->desc || !device->part) { in read_extent_data()
563 ret = __btrfs_devread(device->desc, device->part, in read_extent_data()
908 static int btrfs_scan_fs_devices(struct blk_desc *desc, in btrfs_scan_fs_devices() argument
916 desc->blksz) > (part->size << desc->log2blksz)) { in btrfs_scan_fs_devices()
919 part->size << desc->log2blksz); in btrfs_scan_fs_devices()
990 struct btrfs_fs_info *open_ctree_fs_info(struct blk_desc *desc, in open_ctree_fs_info() argument
1005 ret = btrfs_scan_fs_devices(desc, part, &fs_devices); in open_ctree_fs_info()
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| A D | disk-io.h | 39 struct btrfs_fs_info *open_ctree_fs_info(struct blk_desc *desc,
43 int btrfs_read_dev_super(struct blk_desc *desc, struct disk_partition *part,
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| A D | volumes.c | 183 u64 devid, struct blk_desc *desc, in device_list_add() argument
228 device->desc = desc; in device_list_add()
241 } else if (!device->desc || !device->part) { in device_list_add()
253 device->desc = desc; in device_list_add()
320 if (!device->desc || !device->part) { in btrfs_open_devices()
329 int btrfs_scan_one_device(struct blk_desc *desc, struct disk_partition *part, in btrfs_scan_one_device() argument
339 ret = btrfs_read_dev_super(desc, part, disk_super); in btrfs_scan_one_device()
348 ret = device_list_add(disk_super, devid, desc, part, fs_devices_ret); in btrfs_scan_one_device()
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| A D | volumes.h | 16 struct blk_desc *desc; member
191 int btrfs_scan_one_device(struct blk_desc *desc, struct disk_partition *part,
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| A D | extent-io.h | 139 int read_extent_from_disk(struct blk_desc *desc, struct disk_partition *part,
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| A D | extent-io.c | 728 int read_extent_from_disk(struct blk_desc *desc, struct disk_partition *part, in read_extent_from_disk() argument
734 ret = __btrfs_devread(desc, part, eb->data + offset, len, physical); in read_extent_from_disk()
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| /fs/ |
| A D | fs.c | 496 int fs_set_blk_dev_with_part(struct blk_desc *desc, int part) in fs_set_blk_dev_with_part() argument
502 ret = part_get_info(desc, part, &fs_partition); in fs_set_blk_dev_with_part()
504 ret = part_get_info_whole_disk(desc, &fs_partition); in fs_set_blk_dev_with_part()
507 fs_dev_desc = desc; in fs_set_blk_dev_with_part()
681 dirs->desc = fs_dev_desc; in fs_opendir()
693 fs_set_blk_dev_with_part(dirs->desc, dirs->part); in fs_readdir()
713 fs_set_blk_dev_with_part(dirs->desc, dirs->part); in fs_closedir()
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| /fs/ext4/ |
| A D | ext4_common.c | 422 struct ext2_block_group *desc; in ext4fs_checksum_update() local
427 desc = ext4fs_get_group_descriptor(fs, i); in ext4fs_checksum_update()
434 crc = crc16(crc, (__u8 *)desc, offset); in ext4fs_checksum_update()
435 offset += sizeof(desc->bg_checksum); /* skip checksum */ in ext4fs_checksum_update()
436 assert(offset == sizeof(*desc)); in ext4fs_checksum_update()
438 crc = crc16(crc, (__u8 *)desc + offset, in ext4fs_checksum_update()
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