Searched refs:bh_sum (Results 1 - 2 of 2) sorted by relevance

/linux-4.1.27/fs/nilfs2/
H A Drecovery.c196 struct buffer_head *bh_sum; nilfs_read_log_header() local
198 bh_sum = __bread(nilfs->ns_bdev, start_blocknr, nilfs->ns_blocksize); nilfs_read_log_header()
199 if (bh_sum) nilfs_read_log_header()
200 *sum = (struct nilfs_segment_summary *)bh_sum->b_data; nilfs_read_log_header()
201 return bh_sum; nilfs_read_log_header()
208 * @bh_sum: buffer head of summary block
212 struct buffer_head *bh_sum, nilfs_validate_log()
234 if (nilfs_compute_checksum(nilfs, bh_sum, &crc, sizeof(sum->ss_datasum), nilfs_validate_log()
236 bh_sum->b_blocknr, nblock)) nilfs_validate_log()
584 struct buffer_head *bh_sum = NULL; nilfs_do_roll_forward() local
607 brelse(bh_sum); nilfs_do_roll_forward()
608 bh_sum = nilfs_read_log_header(nilfs, pseg_start, &sum); nilfs_do_roll_forward()
609 if (!bh_sum) { nilfs_do_roll_forward()
614 ret = nilfs_validate_log(nilfs, seg_seq, bh_sum, sum); nilfs_do_roll_forward()
689 brelse(bh_sum); nilfs_do_roll_forward()
816 struct buffer_head *bh_sum = NULL; nilfs_search_super_root() local
844 brelse(bh_sum); nilfs_search_super_root()
846 bh_sum = nilfs_read_log_header(nilfs, pseg_start, &sum); nilfs_search_super_root()
847 if (!bh_sum) nilfs_search_super_root()
850 ret = nilfs_validate_log(nilfs, seg_seq, bh_sum, sum); nilfs_search_super_root()
953 brelse(bh_sum); nilfs_search_super_root()
961 brelse(bh_sum); nilfs_search_super_root()
211 nilfs_validate_log(struct the_nilfs *nilfs, u64 seg_seq, struct buffer_head *bh_sum, struct nilfs_segment_summary *sum) nilfs_validate_log() argument
H A Dsegbuf.c160 struct buffer_head *bh_sum; nilfs_segbuf_fill_in_segsum() local
162 bh_sum = list_entry(segbuf->sb_segsum_buffers.next, nilfs_segbuf_fill_in_segsum()
164 raw_sum = (struct nilfs_segment_summary *)bh_sum->b_data; nilfs_segbuf_fill_in_segsum()

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