Lines Matching refs:bitmap_bh
13 struct buffer_head bitmap_bh; member
219 grp_ctx->bitmap_bh.b_data = kzalloc(EXT4_BLOCK_SIZE(sb), GFP_KERNEL); in mbt_grp_ctx_init()
220 if (grp_ctx->bitmap_bh.b_data == NULL) in mbt_grp_ctx_init()
222 mb_set_bits(grp_ctx->bitmap_bh.b_data, max, sb->s_blocksize * 8 - max); in mbt_grp_ctx_init()
230 kfree(grp_ctx->bitmap_bh.b_data); in mbt_grp_ctx_release()
231 grp_ctx->bitmap_bh.b_data = NULL; in mbt_grp_ctx_release()
239 mb_set_bits(grp_ctx->bitmap_bh.b_data, start, len); in mbt_ctx_mark_used()
246 return grp_ctx->bitmap_bh.b_data; in mbt_ctx_bitmap()
269 mb_set_bits(ctx->grp_ctx[0].bitmap_bh.b_data, 0, 1); in mbt_ctx_init()
298 get_bh(&grp_ctx->bitmap_bh); in ext4_read_block_bitmap_nowait_stub()
299 return &grp_ctx->bitmap_bh; in ext4_read_block_bitmap_nowait_stub()
335 struct buffer_head *bitmap_bh = &grp_ctx->bitmap_bh; in ext4_mb_mark_context_stub() local
338 mb_set_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context_stub()
340 mb_clear_bits(bitmap_bh->b_data, blkoff, len); in ext4_mb_mark_context_stub()