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Searched refs:sb_page (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/drivers/md/
Dmd-bitmap.c454 if (!bitmap->storage.sb_page) /* no superblock */ in md_bitmap_update_sb()
456 sb = kmap_atomic(bitmap->storage.sb_page); in md_bitmap_update_sb()
477 write_page(bitmap, bitmap->storage.sb_page, 1); in md_bitmap_update_sb()
486 if (!bitmap || !bitmap->storage.sb_page) in md_bitmap_print_sb()
488 sb = kmap_atomic(bitmap->storage.sb_page); in md_bitmap_print_sb()
526 bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO); in md_bitmap_new_disk_sb()
527 if (bitmap->storage.sb_page == NULL) in md_bitmap_new_disk_sb()
529 bitmap->storage.sb_page->index = 0; in md_bitmap_new_disk_sb()
531 sb = kmap_atomic(bitmap->storage.sb_page); in md_bitmap_new_disk_sb()
589 struct page *sb_page; in md_bitmap_read_sb() local
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Ddm-raid.c855 rs->dev[i].rdev.sb_page = alloc_page(GFP_KERNEL); in parse_dev_params()
856 if (!rs->dev[i].rdev.sb_page) { in parse_dev_params()
1006 !rs->dev[i].rdev.sb_page) in validate_raid_redundancy()
1050 if ((!rs->dev[i].rdev.sb_page || in validate_raid_redundancy()
1076 if ((!rs->dev[i].rdev.sb_page || in validate_raid_redundancy()
2049 BUG_ON(!rdev->sb_page); in read_disk_sb()
2056 if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, 0, true)) { in read_disk_sb()
2108 BUG_ON(!rdev->sb_page); in super_sync()
2110 sb = page_address(rdev->sb_page); in super_sync()
2191 sb = page_address(rdev->sb_page); in super_load()
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Dmd-bitmap.h202 struct page *sb_page; /* cached copy of the bitmap member
Dmd.c755 rdev->sb_page = alloc_page(GFP_KERNEL); in alloc_disk_sb()
756 if (!rdev->sb_page) in alloc_disk_sb()
763 if (rdev->sb_page) { in md_rdev_clear()
764 put_page(rdev->sb_page); in md_rdev_clear()
766 rdev->sb_page = NULL; in md_rdev_clear()
883 if (!sync_page_io(rdev, 0, size, rdev->sb_page, REQ_OP_READ, 0, true)) in read_disk_sb()
1055 sb = page_address(rdev->sb_page); in super_90_load()
1093 mdp_super_t *refsb = page_address(refdev->sb_page); in super_90_load()
1134 mdp_super_t *sb = page_address(rdev->sb_page); in super_90_validate()
1279 sb = page_address(rdev->sb_page); in super_90_sync()
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Dmd-cluster.c1119 sb = kmap_atomic(bitmap->storage.sb_page); in cluster_check_sync_size()
1150 sb = kmap_atomic(bitmap->storage.sb_page); in cluster_check_sync_size()
1326 struct mdp_superblock_1 *sb = page_address(rdev->sb_page); in add_new_disk()
Dmd.h60 struct page *sb_page, *bb_page; member
/Linux-v4.19/drivers/md/bcache/
Dsuper.c1280 static void register_bdev(struct cache_sb *sb, struct page *sb_page, in register_bdev() argument
1293 bio_first_bvec_all(&dc->sb_bio)->bv_page = sb_page; in register_bdev()
1294 get_page(sb_page); in register_bdev()
2092 static int register_cache(struct cache_sb *sb, struct page *sb_page, in register_cache() argument
2104 bio_first_bvec_all(&ca->sb_bio)->bv_page = sb_page; in register_cache()
2105 get_page(sb_page); in register_cache()
2198 struct page *sb_page = NULL; in register_bcache() local
2236 err = read_super(sb, bdev, &sb_page); in register_bcache()
2248 register_bdev(sb, sb_page, bdev, dc); in register_bcache()
2256 if (register_cache(sb, sb_page, bdev, ca) != 0) in register_bcache()
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