diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc_btree.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 86c50208a143..1080381ff243 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -84,7 +84,7 @@ __xfs_inobt_alloc_block( memset(&args, 0, sizeof(args)); args.tp = cur->bc_tp; args.mp = cur->bc_mp; - xfs_rmap_ag_owner(&args.oinfo, XFS_RMAP_OWN_INOBT); + args.oinfo = XFS_RMAP_OINFO_INOBT; args.fsbno = XFS_AGB_TO_FSB(args.mp, cur->bc_private.a.agno, sbno); args.minlen = 1; args.maxlen = 1; @@ -124,7 +124,7 @@ xfs_finobt_alloc_block( union xfs_btree_ptr *new, int *stat) { - if (cur->bc_mp->m_inotbt_nores) + if (cur->bc_mp->m_finobt_nores) return xfs_inobt_alloc_block(cur, start, new, stat); return __xfs_inobt_alloc_block(cur, start, new, stat, XFS_AG_RESV_METADATA); @@ -136,12 +136,9 @@ __xfs_inobt_free_block( struct xfs_buf *bp, enum xfs_ag_resv_type resv) { - struct xfs_owner_info oinfo; - - xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INOBT); return xfs_free_extent(cur->bc_tp, XFS_DADDR_TO_FSB(cur->bc_mp, XFS_BUF_ADDR(bp)), 1, - &oinfo, resv); + &XFS_RMAP_OINFO_INOBT, resv); } STATIC int @@ -157,7 +154,7 @@ xfs_finobt_free_block( struct xfs_btree_cur *cur, struct xfs_buf *bp) { - if (cur->bc_mp->m_inotbt_nores) + if (cur->bc_mp->m_finobt_nores) return xfs_inobt_free_block(cur, bp); return __xfs_inobt_free_block(cur, bp, XFS_AG_RESV_METADATA); } @@ -263,6 +260,9 @@ xfs_inobt_verify( xfs_failaddr_t fa; unsigned int level; + if (!xfs_verify_magic(bp, block->bb_magic)) + return __this_address; + /* * During growfs operations, we can't verify the exact owner as the * perag is not fully initialised and hence not attached to the buffer. @@ -273,18 +273,10 @@ xfs_inobt_verify( * but beware of the landmine (i.e. need to check pag->pagi_init) if we * ever do. */ - switch (block->bb_magic) { - case cpu_to_be32(XFS_IBT_CRC_MAGIC): - case cpu_to_be32(XFS_FIBT_CRC_MAGIC): + if (xfs_sb_version_hascrc(&mp->m_sb)) { fa = xfs_btree_sblock_v5hdr_verify(bp); if (fa) return fa; - /* fall through */ - case cpu_to_be32(XFS_IBT_MAGIC): - case cpu_to_be32(XFS_FIBT_MAGIC): - break; - default: - return __this_address; } /* level verification */ @@ -331,6 +323,16 @@ xfs_inobt_write_verify( const struct xfs_buf_ops xfs_inobt_buf_ops = { .name = "xfs_inobt", + .magic = { cpu_to_be32(XFS_IBT_MAGIC), cpu_to_be32(XFS_IBT_CRC_MAGIC) }, + .verify_read = xfs_inobt_read_verify, + .verify_write = xfs_inobt_write_verify, + .verify_struct = xfs_inobt_verify, +}; + +const struct xfs_buf_ops xfs_finobt_buf_ops = { + .name = "xfs_finobt", + .magic = { cpu_to_be32(XFS_FIBT_MAGIC), + cpu_to_be32(XFS_FIBT_CRC_MAGIC) }, .verify_read = xfs_inobt_read_verify, .verify_write = xfs_inobt_write_verify, .verify_struct = xfs_inobt_verify, @@ -392,7 +394,7 @@ static const struct xfs_btree_ops xfs_finobt_ops = { .init_rec_from_cur = xfs_inobt_init_rec_from_cur, .init_ptr_from_cur = xfs_finobt_init_ptr_from_cur, .key_diff = xfs_inobt_key_diff, - .buf_ops = &xfs_inobt_buf_ops, + .buf_ops = &xfs_finobt_buf_ops, .diff_two_keys = xfs_inobt_diff_two_keys, .keys_inorder = xfs_inobt_keys_inorder, .recs_inorder = xfs_inobt_recs_inorder, @@ -538,15 +540,18 @@ xfs_inobt_rec_check_count( static xfs_extlen_t xfs_inobt_max_size( - struct xfs_mount *mp) + struct xfs_mount *mp, + xfs_agnumber_t agno) { + xfs_agblock_t agblocks = xfs_ag_block_count(mp, agno); + /* Bail out if we're uninitialized, which can happen in mkfs. */ if (mp->m_inobt_mxr[0] == 0) return 0; return xfs_btree_calc_size(mp->m_inobt_mnr, - (uint64_t)mp->m_sb.sb_agblocks * mp->m_sb.sb_inopblock / - XFS_INODES_PER_CHUNK); + (uint64_t)agblocks * mp->m_sb.sb_inopblock / + XFS_INODES_PER_CHUNK); } static int @@ -594,7 +599,7 @@ xfs_finobt_calc_reserves( if (error) return error; - *ask += xfs_inobt_max_size(mp); + *ask += xfs_inobt_max_size(mp, agno); *used += tree_len; return 0; } |