Searched refs:dbh (Results 1 - 3 of 3) sorted by relevance

/linux-master/fs/nilfs2/
H A Dpage.c96 * @dbh: destination buffer
99 void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh) argument
103 struct page *spage = sbh->b_page, *dpage = dbh->b_page;
108 memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size);
112 dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS;
113 dbh->b_blocknr = sbh->b_blocknr;
114 dbh->b_bdev = sbh->b_bdev;
116 bh = dbh;
118 while ((bh = bh->b_this_page) != dbh) {
200 struct buffer_head *dbh, *dbuf local
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/linux-master/fs/udf/
H A Dnamei.c136 struct buffer_head *dbh = NULL; local
167 dbh = sb_getblk(inode->i_sb, newblock);
168 if (!dbh)
170 lock_buffer(dbh);
171 memcpy(dbh->b_data, iinfo->i_data, inode->i_size);
172 memset(dbh->b_data + inode->i_size, 0,
174 set_buffer_uptodate(dbh);
175 unlock_buffer(dbh);
191 brelse(dbh);
203 impuse = dbh
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/linux-master/fs/ocfs2/
H A Dquota_local.c972 struct buffer_head *bh = NULL, *dbh = NULL; local
1042 dbh = sb_getblk(sb, p_blkno);
1043 if (!dbh) {
1048 ocfs2_set_new_buffer_uptodate(INODE_CACHE(lqinode), dbh); local
1049 status = ocfs2_journal_access_dq(handle, INODE_CACHE(lqinode), dbh,
1055 lock_buffer(dbh);
1056 memset(dbh->b_data, 0, sb->s_blocksize - OCFS2_QBLK_RESERVED_SPACE);
1057 unlock_buffer(dbh);
1058 ocfs2_journal_dirty(handle, dbh);
1085 brelse(dbh);
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