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| author | Brian Foster <bfoster@redhat.com> | 2014-04-24 16:01:39 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-04-24 16:01:39 +1000 |
| commit | a3fa516dd81c49d9c276f59d57ed6e36aaefbe1d (patch) | |
| tree | 44a099152e893ced3d9da5a93d1e9b07d6e14f11 /fs/xfs/xfs_fsops.c | |
| parent | 3efa4ffd58a04f859713daaf910f1f1ff8ef647f (diff) | |
| download | lwn-a3fa516dd81c49d9c276f59d57ed6e36aaefbe1d.tar.gz lwn-a3fa516dd81c49d9c276f59d57ed6e36aaefbe1d.zip | |
xfs: add finobt support to growfs
Add finobt support to growfs. Initialize the agi root/level fields
and the root finobt block.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 02fb943cbf22..96e4eb0d9452 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -316,6 +316,10 @@ xfs_growfs_data_private( agi->agi_dirino = cpu_to_be32(NULLAGINO); if (xfs_sb_version_hascrc(&mp->m_sb)) uuid_copy(&agi->agi_uuid, &mp->m_sb.sb_uuid); + if (xfs_sb_version_hasfinobt(&mp->m_sb)) { + agi->agi_free_root = cpu_to_be32(XFS_FIBT_BLOCK(mp)); + agi->agi_free_level = cpu_to_be32(1); + } for (bucket = 0; bucket < XFS_AGI_UNLINKED_BUCKETS; bucket++) agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO); @@ -407,6 +411,34 @@ xfs_growfs_data_private( xfs_buf_relse(bp); if (error) goto error0; + + /* + * FINO btree root block + */ + if (xfs_sb_version_hasfinobt(&mp->m_sb)) { + bp = xfs_growfs_get_hdr_buf(mp, + XFS_AGB_TO_DADDR(mp, agno, XFS_FIBT_BLOCK(mp)), + BTOBB(mp->m_sb.sb_blocksize), 0, + &xfs_inobt_buf_ops); + if (!bp) { + error = ENOMEM; + goto error0; + } + + if (xfs_sb_version_hascrc(&mp->m_sb)) + xfs_btree_init_block(mp, bp, XFS_FIBT_CRC_MAGIC, + 0, 0, agno, + XFS_BTREE_CRC_BLOCKS); + else + xfs_btree_init_block(mp, bp, XFS_FIBT_MAGIC, 0, + 0, agno, 0); + + error = xfs_bwrite(bp); + xfs_buf_relse(bp); + if (error) + goto error0; + } + } xfs_trans_agblocks_delta(tp, nfree); /* |