diff options
| author | Gao Xiang | 2021-02-02 18:24:06 -0800 |
|---|---|---|
| committer | Darrick J. Wong | 2021-02-03 09:18:50 -0800 |
| commit | ce5e1062e2539c7f7d311548494ea2705184c784 (patch) | |
| tree | beba710abdd75a840783eeb4ac2e0d8c20e42c22 /fs/xfs | |
| parent | bc41fa5321f93ecbabec177f888451cfc17ad66d (diff) | |
xfs: rename `new' to `delta' in xfs_growfs_data_private()
It actually means the delta block count of growfs. Rename it in order
to make it clear. Also introduce nb_div to avoid reusing `delta`.
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 959ce91a3755..62600d78bbf1 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -32,8 +32,8 @@ xfs_growfs_data_private( int error; xfs_agnumber_t nagcount; xfs_agnumber_t nagimax = 0; - xfs_rfsblock_t nb, nb_mod; - xfs_rfsblock_t new; + xfs_rfsblock_t nb, nb_div, nb_mod; + xfs_rfsblock_t delta; xfs_agnumber_t oagcount; xfs_trans_t *tp; struct aghdr_init_data id = {}; @@ -50,16 +50,16 @@ xfs_growfs_data_private( return error; xfs_buf_relse(bp); - new = nb; /* use new as a temporary here */ - nb_mod = do_div(new, mp->m_sb.sb_agblocks); - nagcount = new + (nb_mod != 0); + nb_div = nb; + nb_mod = do_div(nb_div, mp->m_sb.sb_agblocks); + nagcount = nb_div + (nb_mod != 0); if (nb_mod && nb_mod < XFS_MIN_AG_BLOCKS) { nagcount--; nb = (xfs_rfsblock_t)nagcount * mp->m_sb.sb_agblocks; if (nb < mp->m_sb.sb_dblocks) return -EINVAL; } - new = nb - mp->m_sb.sb_dblocks; + delta = nb - mp->m_sb.sb_dblocks; oagcount = mp->m_sb.sb_agcount; /* allocate the new per-ag structures */ @@ -89,7 +89,7 @@ xfs_growfs_data_private( INIT_LIST_HEAD(&id.buffer_list); for (id.agno = nagcount - 1; id.agno >= oagcount; - id.agno--, new -= id.agsize) { + id.agno--, delta -= id.agsize) { if (id.agno == nagcount - 1) id.agsize = nb - @@ -110,8 +110,8 @@ xfs_growfs_data_private( xfs_trans_agblocks_delta(tp, id.nfree); /* If there are new blocks in the old last AG, extend it. */ - if (new) { - error = xfs_ag_extend_space(mp, tp, &id, new); + if (delta) { + error = xfs_ag_extend_space(mp, tp, &id, delta); if (error) goto out_trans_cancel; } @@ -143,7 +143,7 @@ xfs_growfs_data_private( * If we expanded the last AG, free the per-AG reservation * so we can reinitialize it with the new size. */ - if (new) { + if (delta) { struct xfs_perag *pag; pag = xfs_perag_get(mp, id.agno); |