static void affs_write_super(struct super_block *sb) { int i, clean = 2; if (!(sb->s_flags & MS_RDONLY)) { lock_super(sb); for (i = 0, clean = 1; i < sb->u.affs_sb.s_bm_count; i++) { if (sb->u.affs_sb.s_bitmap[i].bm_bh) { if (buffer_dirty(sb->u.affs_sb.s_bitmap[i].bm_bh)) { clean = 0; break; } } } unlock_super(sb); ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(clean); secs_to_datestamp(CURRENT_TIME, &ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered); affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5); mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1); sb->s_dirt = !clean; /* redo until bitmap synced */ } else sb->s_dirt = 0; pr_debug("AFFS: write_super() at %d, clean=%d\n",CURRENT_TIME,clean); }
static void affs_put_super(struct super_block *sb) { int i; pr_debug("AFFS: put_super()\n"); for (i = 0; i < sb->u.affs_sb.s_bm_count; i++) affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh); if (!(sb->s_flags & MS_RDONLY)) { ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = be32_to_cpu(1); secs_to_datestamp(CURRENT_TIME, &ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered); affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5); mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1); } if (sb->u.affs_sb.s_prefix) kfree(sb->u.affs_sb.s_prefix); kfree(sb->u.affs_sb.s_bitmap); affs_brelse(sb->u.affs_sb.s_root_bh); /* * Restore the previous value of this device's blksize_size[][] */ set_blocksize(sb->s_dev, sb->u.affs_sb.s_blksize); MOD_DEC_USE_COUNT; return; }
void affs_put_super(struct super_block *sb) { int i; pr_debug("affs_put_super()\n"); lock_super(sb); for (i = 0; i < sb->u.affs_sb.s_bm_count; i++) affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh); if (!(sb->s_flags & MS_RDONLY)) { ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(1); secs_to_datestamp(CURRENT_TIME, &ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered); affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5); mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1); } if (sb->u.affs_sb.s_flags & SF_PREFIX) kfree(sb->u.affs_sb.s_prefix); kfree(sb->u.affs_sb.s_bitmap); affs_brelse(sb->u.affs_sb.s_root_bh); /* I'm not happy with this. It would be better to save the previous * value of this devices blksize_size[][] in the super block and * restore it here, but with the affs superblock being quite large * already ... */ set_blocksize(sb->s_dev,BLOCK_SIZE); sb->s_dev = 0; unlock_super(sb); MOD_DEC_USE_COUNT; return; }
void affs_put_super(struct super_block *sb) { int i; pr_debug("affs_put_super()\n"); lock_super(sb); for (i = 0; i < sb->u.affs_sb.s_bm_count; i++) affs_brelse(sb->u.affs_sb.s_bitmap[i].bm_bh); ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->bm_flag = htonl(1); secs_to_datestamp(CURRENT_TIME,&ROOT_END_S(sb->u.affs_sb.s_root_bh->b_data,sb)->disk_altered); affs_fix_checksum(sb->s_blocksize,sb->u.affs_sb.s_root_bh->b_data,5); mark_buffer_dirty(sb->u.affs_sb.s_root_bh,1); if (sb->u.affs_sb.s_flags & SF_PREFIX) kfree(sb->u.affs_sb.s_prefix); kfree(sb->u.affs_sb.s_bitmap); affs_brelse(sb->u.affs_sb.s_root_bh); set_blocksize(sb->s_dev,BLOCK_SIZE); sb->s_dev = 0; unlock_super(sb); MOD_DEC_USE_COUNT; return; }