diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-18 18:54:53 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-26 13:01:53 -0700 |
| commit | 39c45074316a88dcdcb6e942200f5b11969a26fa (patch) | |
| tree | 4819ad140bbc99c154c69588c73bc764fe984e95 | |
| parent | 6ec1e0013f4ffc21917ea4ac5cb53c47f9c6f581 (diff) | |
xfs: refactor free space btree record initialization
Refactor the code that populates the free space btrees of a new AG so
that we can avoid code duplication once things start getting
complicated.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 5efb82744664..80a3df7ccab3 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -56,37 +56,42 @@ xfs_btroot_init( xfs_btree_init_block(mp, bp, id->type, 0, 0, id->agno); } -/* - * Alloc btree root block init functions - */ +/* Finish initializing a free space btree. */ static void -xfs_bnoroot_init( +xfs_freesp_init_recs( struct xfs_mount *mp, struct xfs_buf *bp, struct aghdr_init_data *id) { struct xfs_alloc_rec *arec; - xfs_btree_init_block(mp, bp, XFS_BTNUM_BNO, 0, 1, id->agno); arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1); arec->ar_startblock = cpu_to_be32(mp->m_ag_prealloc_blocks); arec->ar_blockcount = cpu_to_be32(id->agsize - be32_to_cpu(arec->ar_startblock)); } +/* + * Alloc btree root block init functions + */ static void -xfs_cntroot_init( +xfs_bnoroot_init( struct xfs_mount *mp, struct xfs_buf *bp, struct aghdr_init_data *id) { - struct xfs_alloc_rec *arec; + xfs_btree_init_block(mp, bp, XFS_BTNUM_BNO, 0, 1, id->agno); + xfs_freesp_init_recs(mp, bp, id); +} +static void +xfs_cntroot_init( + struct xfs_mount *mp, + struct xfs_buf *bp, + struct aghdr_init_data *id) +{ xfs_btree_init_block(mp, bp, XFS_BTNUM_CNT, 0, 1, id->agno); - arec = XFS_ALLOC_REC_ADDR(mp, XFS_BUF_TO_BLOCK(bp), 1); - arec->ar_startblock = cpu_to_be32(mp->m_ag_prealloc_blocks); - arec->ar_blockcount = cpu_to_be32(id->agsize - - be32_to_cpu(arec->ar_startblock)); + xfs_freesp_init_recs(mp, bp, id); } /* |