From 6ca30729c206d62d88730a904af7d543a56273d8 Mon Sep 17 00:00:00 2001 From: Shan Hai Date: Tue, 23 Jan 2018 13:56:11 -0800 Subject: [PATCH] xfs: bmap code cleanup Remove the extent size hint and realtime inode relevant code from the xfs_bmapi_reserve_delalloc since it is not called on the inode with extent size hint set or on a realtime inode. Signed-off-by: Shan Hai Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_bmap.c | 32 ++++++++------------------------ 1 file changed, 8 insertions(+), 24 deletions(-) diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 6e6f3cb88cc2..0c9c9cdd532a 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3876,8 +3876,6 @@ xfs_bmapi_reserve_delalloc( struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); xfs_extlen_t alen; xfs_extlen_t indlen; - char rt = XFS_IS_REALTIME_INODE(ip); - xfs_extlen_t extsz; int error; xfs_fileoff_t aoff = off; @@ -3892,31 +3890,25 @@ xfs_bmapi_reserve_delalloc( prealloc = alen - len; /* Figure out the extent size, adjust alen */ - if (whichfork == XFS_COW_FORK) - extsz = xfs_get_cowextsz_hint(ip); - else - extsz = xfs_get_extsz_hint(ip); - if (extsz) { + if (whichfork == XFS_COW_FORK) { struct xfs_bmbt_irec prev; + xfs_extlen_t extsz = xfs_get_cowextsz_hint(ip); if (!xfs_iext_peek_prev_extent(ifp, icur, &prev)) prev.br_startoff = NULLFILEOFF; - error = xfs_bmap_extsize_align(mp, got, &prev, extsz, rt, eof, + error = xfs_bmap_extsize_align(mp, got, &prev, extsz, 0, eof, 1, 0, &aoff, &alen); ASSERT(!error); } - if (rt) - extsz = alen / mp->m_sb.sb_rextsize; - /* * Make a transaction-less quota reservation for delayed allocation * blocks. This number gets adjusted later. We return if we haven't * allocated blocks already inside this loop. */ error = xfs_trans_reserve_quota_nblks(NULL, ip, (long)alen, 0, - rt ? XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS); + XFS_QMOPT_RES_REGBLKS); if (error) return error; @@ -3927,12 +3919,7 @@ xfs_bmapi_reserve_delalloc( indlen = (xfs_extlen_t)xfs_bmap_worst_indlen(ip, alen); ASSERT(indlen > 0); - if (rt) { - error = xfs_mod_frextents(mp, -((int64_t)extsz)); - } else { - error = xfs_mod_fdblocks(mp, -((int64_t)alen), false); - } - + error = xfs_mod_fdblocks(mp, -((int64_t)alen), false); if (error) goto out_unreserve_quota; @@ -3963,14 +3950,11 @@ xfs_bmapi_reserve_delalloc( return 0; out_unreserve_blocks: - if (rt) - xfs_mod_frextents(mp, extsz); - else - xfs_mod_fdblocks(mp, alen, false); + xfs_mod_fdblocks(mp, alen, false); out_unreserve_quota: if (XFS_IS_QUOTA_ON(mp)) - xfs_trans_unreserve_quota_nblks(NULL, ip, (long)alen, 0, rt ? - XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS); + xfs_trans_unreserve_quota_nblks(NULL, ip, (long)alen, 0, + XFS_QMOPT_RES_REGBLKS); return error; }