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| author | Dave Chinner <dchinner@redhat.com> | 2012-11-12 22:54:14 +1100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-11-15 21:34:45 -0600 |
| commit | e4813572640e27d3a5cce3f06751a9f54f77aaa5 (patch) | |
| tree | f181db296dace8bac868f89a0a016f5973c18ba1 /fs/xfs/xfs_dir2_leaf.c | |
| parent | 2025207ca6738a1217126ef14af9d104433f9824 (diff) | |
| download | linux-3.10-e4813572640e27d3a5cce3f06751a9f54f77aaa5.tar.gz linux-3.10-e4813572640e27d3a5cce3f06751a9f54f77aaa5.tar.bz2 linux-3.10-e4813572640e27d3a5cce3f06751a9f54f77aaa5.zip | |
xfs: factor out dir2 data block reading
And add a verifier callback function while there.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Phil White <pwhite@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 6c1359dc989..0fdf765c917 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -493,14 +493,14 @@ xfs_dir2_leaf_addname( hdr = dbp->b_addr; bestsp[use_block] = hdr->bestfree[0].length; grown = 1; - } - /* - * Already had space in some data block. - * Just read that one in. - */ - else { - error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block), - -1, &dbp, XFS_DATA_FORK, NULL); + } else { + /* + * Already had space in some data block. + * Just read that one in. + */ + error = xfs_dir2_data_read(tp, dp, + xfs_dir2_db_to_da(mp, use_block), + -1, &dbp); if (error) { xfs_trans_brelse(tp, lbp); return error; @@ -508,7 +508,6 @@ xfs_dir2_leaf_addname( hdr = dbp->b_addr; grown = 0; } - xfs_dir2_data_check(dp, dbp); /* * Point to the biggest freespace in our data block. */ @@ -891,10 +890,9 @@ xfs_dir2_leaf_readbuf( * Read the directory block starting at the first mapping. */ mip->curdb = xfs_dir2_da_to_db(mp, map->br_startoff); - error = xfs_da_read_buf(NULL, dp, map->br_startoff, + error = xfs_dir2_data_read(NULL, dp, map->br_startoff, map->br_blockcount >= mp->m_dirblkfsbs ? - XFS_FSB_TO_DADDR(mp, map->br_startblock) : -1, - &bp, XFS_DATA_FORK, NULL); + XFS_FSB_TO_DADDR(mp, map->br_startblock) : -1, &bp); /* * Should just skip over the data block instead of giving up. @@ -1408,14 +1406,13 @@ xfs_dir2_leaf_lookup_int( if (newdb != curdb) { if (dbp) xfs_trans_brelse(tp, dbp); - error = xfs_da_read_buf(tp, dp, - xfs_dir2_db_to_da(mp, newdb), - -1, &dbp, XFS_DATA_FORK, NULL); + error = xfs_dir2_data_read(tp, dp, + xfs_dir2_db_to_da(mp, newdb), + -1, &dbp); if (error) { xfs_trans_brelse(tp, lbp); return error; } - xfs_dir2_data_check(dp, dbp); curdb = newdb; } /* @@ -1450,9 +1447,9 @@ xfs_dir2_leaf_lookup_int( ASSERT(cidb != -1); if (cidb != curdb) { xfs_trans_brelse(tp, dbp); - error = xfs_da_read_buf(tp, dp, - xfs_dir2_db_to_da(mp, cidb), - -1, &dbp, XFS_DATA_FORK, NULL); + error = xfs_dir2_data_read(tp, dp, + xfs_dir2_db_to_da(mp, cidb), + -1, &dbp); if (error) { xfs_trans_brelse(tp, lbp); return error; @@ -1737,8 +1734,7 @@ xfs_dir2_leaf_trim_data( /* * Read the offending data block. We need its buffer. */ - error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp, - XFS_DATA_FORK, NULL); + error = xfs_dir2_data_read(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp); if (error) return error; |