diff options
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 35561a511b57..e5f40c6460b2 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -856,33 +856,23 @@ xfs_rtbuf_get( xfs_buf_t **bpp) /* output: buffer for the block */ { xfs_buf_t *bp; /* block buffer, result */ - xfs_daddr_t d; /* disk addr of block */ - int error; /* error value */ - xfs_fsblock_t fsb; /* fs block number for block */ xfs_inode_t *ip; /* bitmap or summary inode */ + xfs_bmbt_irec_t map; + int nmap; + int error; /* error value */ ip = issum ? mp->m_rsumip : mp->m_rbmip; - /* - * Map from the file offset (block) and inode number to the - * file system block. - */ - error = xfs_bmapi_single(tp, ip, XFS_DATA_FORK, &fsb, block); - if (error) { + + error = xfs_bmapi_read(ip, block, 1, &map, &nmap, XFS_DATA_FORK); + if (error) return error; - } - ASSERT(fsb != NULLFSBLOCK); - /* - * Convert to disk address for buffer cache. - */ - d = XFS_FSB_TO_DADDR(mp, fsb); - /* - * Read the buffer. - */ - error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d, + + ASSERT(map.br_startblock != NULLFSBLOCK); + error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, + XFS_FSB_TO_DADDR(mp, map.br_startblock), mp->m_bsize, 0, &bp); - if (error) { + if (error) return error; - } ASSERT(!xfs_buf_geterror(bp)); *bpp = bp; return 0; |