diff options
| -rw-r--r-- | fs/befs/datastream.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c index 5ce85cfd8ae1..b4c7ba013c0d 100644 --- a/fs/befs/datastream.c +++ b/fs/befs/datastream.c @@ -22,17 +22,17 @@ const befs_inode_addr BAD_IADDR = { 0, 0, 0 }; static int befs_find_brun_direct(struct super_block *sb, const befs_data_stream *data, - befs_blocknr_t blockno, befs_block_run * run); + befs_blocknr_t blockno, befs_block_run *run); static int befs_find_brun_indirect(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t blockno, - befs_block_run * run); + befs_block_run *run); static int befs_find_brun_dblindirect(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t blockno, - befs_block_run * run); + befs_block_run *run); /** * befs_read_datastream - get buffer_head containing data, starting from pos. @@ -46,7 +46,7 @@ static int befs_find_brun_dblindirect(struct super_block *sb, */ struct buffer_head * befs_read_datastream(struct super_block *sb, const befs_data_stream *ds, - befs_off_t pos, uint * off) + befs_off_t pos, uint *off) { struct buffer_head *bh; befs_block_run run; @@ -94,7 +94,7 @@ befs_read_datastream(struct super_block *sb, const befs_data_stream *ds, */ int befs_fblock2brun(struct super_block *sb, const befs_data_stream *data, - befs_blocknr_t fblock, befs_block_run * run) + befs_blocknr_t fblock, befs_block_run *run) { int err; befs_off_t pos = fblock << BEFS_SB(sb)->block_shift; @@ -134,6 +134,7 @@ befs_read_lsymlink(struct super_block *sb, const befs_data_stream *ds, befs_off_t bytes_read = 0; /* bytes readed */ u16 plen; struct buffer_head *bh; + befs_debug(sb, "---> %s length: %llu", __func__, len); while (bytes_read < len) { @@ -189,13 +190,13 @@ befs_count_blocks(struct super_block *sb, const befs_data_stream *ds) metablocks += ds->indirect.len; /* - Double indir block, plus all the indirect blocks it maps. - In the double-indirect range, all block runs of data are - BEFS_DBLINDIR_BRUN_LEN blocks long. Therefore, we know - how many data block runs are in the double-indirect region, - and from that we know how many indirect blocks it takes to - map them. We assume that the indirect blocks are also - BEFS_DBLINDIR_BRUN_LEN blocks long. + * Double indir block, plus all the indirect blocks it maps. + * In the double-indirect range, all block runs of data are + * BEFS_DBLINDIR_BRUN_LEN blocks long. Therefore, we know + * how many data block runs are in the double-indirect region, + * and from that we know how many indirect blocks it takes to + * map them. We assume that the indirect blocks are also + * BEFS_DBLINDIR_BRUN_LEN blocks long. */ if (ds->size > ds->max_indirect_range && ds->max_indirect_range != 0) { uint dbl_bytes; @@ -249,7 +250,7 @@ befs_count_blocks(struct super_block *sb, const befs_data_stream *ds) */ static int befs_find_brun_direct(struct super_block *sb, const befs_data_stream *data, - befs_blocknr_t blockno, befs_block_run * run) + befs_blocknr_t blockno, befs_block_run *run) { int i; const befs_block_run *array = data->direct; @@ -261,6 +262,7 @@ befs_find_brun_direct(struct super_block *sb, const befs_data_stream *data, sum += array[i].len, i++) { if (blockno >= sum && blockno < sum + (array[i].len)) { int offset = blockno - sum; + run->allocation_group = array[i].allocation_group; run->start = array[i].start + offset; run->len = array[i].len - offset; @@ -304,7 +306,7 @@ static int befs_find_brun_indirect(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t blockno, - befs_block_run * run) + befs_block_run *run) { int i, j; befs_blocknr_t sum = 0; @@ -413,7 +415,7 @@ static int befs_find_brun_dblindirect(struct super_block *sb, const befs_data_stream *data, befs_blocknr_t blockno, - befs_block_run * run) + befs_block_run *run) { int dblindir_indx; int indir_indx; |