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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-28 19:30:21 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-06-28 19:30:21 -0700 |
| commit | 8d90857cff445f176a591d01c0999e8d563217bf (patch) | |
| tree | 66b0b03288f3015bb591dcb599c1eac7d6979bed /fs/xfs/libxfs | |
| parent | xfs: always update params on small allocation (diff) | |
| download | linux-dev-8d90857cff445f176a591d01c0999e8d563217bf.tar.xz linux-dev-8d90857cff445f176a591d01c0999e8d563217bf.zip | |
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>
Diffstat (limited to 'fs/xfs/libxfs')
| -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); } /* |