diff options
| author | Dave Chinner <dchinner@redhat.com> | 2022-07-07 19:07:09 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2022-07-07 19:07:09 +1000 |
| commit | c6aee2481419b638a5257adbd3ffd33b11c59fa8 (patch) | |
| tree | e703c04f4032cbbea432d97af339068c7cdcb58c /fs/xfs/xfs_fsops.c | |
| parent | 7561cea5dbb97fecb952548a0fb74fb105bf4664 (diff) | |
xfs: make last AG grow/shrink perag centric
Because the perag must exist for these operations, look it up as
part of the common shrink operations and pass it instead of the
mount/agno pair.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index d4a77c53f94b..7be4d83d5884 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -41,6 +41,7 @@ xfs_resizefs_init_new_ags( xfs_agnumber_t oagcount, xfs_agnumber_t nagcount, xfs_rfsblock_t delta, + struct xfs_perag *last_pag, bool *lastag_extended) { struct xfs_mount *mp = tp->t_mountp; @@ -73,7 +74,7 @@ xfs_resizefs_init_new_ags( if (delta) { *lastag_extended = true; - error = xfs_ag_extend_space(mp, tp, id, delta); + error = xfs_ag_extend_space(last_pag, tp, delta); } return error; } @@ -96,6 +97,7 @@ xfs_growfs_data_private( xfs_agnumber_t oagcount; struct xfs_trans *tp; struct aghdr_init_data id = {}; + struct xfs_perag *last_pag; nb = in->newblocks; error = xfs_sb_validate_fsb_count(&mp->m_sb, nb); @@ -128,7 +130,6 @@ xfs_growfs_data_private( return -EINVAL; oagcount = mp->m_sb.sb_agcount; - /* allocate the new per-ag structures */ if (nagcount > oagcount) { error = xfs_initialize_perag(mp, nagcount, &nagimax); @@ -145,15 +146,17 @@ xfs_growfs_data_private( if (error) return error; + last_pag = xfs_perag_get(mp, oagcount - 1); if (delta > 0) { error = xfs_resizefs_init_new_ags(tp, &id, oagcount, nagcount, - delta, &lastag_extended); + delta, last_pag, &lastag_extended); } else { xfs_warn_mount(mp, XFS_OPSTATE_WARNED_SHRINK, "EXPERIMENTAL online shrink feature in use. Use at your own risk!"); - error = xfs_ag_shrink_space(mp, &tp, nagcount - 1, -delta); + error = xfs_ag_shrink_space(last_pag, &tp, -delta); } + xfs_perag_put(last_pag); if (error) goto out_trans_cancel; |