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bmap: Fixed up low-hanging fruit, tests and things

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- Consistent grm_op -> alloc_ckpoint -> mdir_commit order
- Drop some low priority TODOs
- Got test_alloc at least passing existing tests
- Got test_gc passing
- Got test_mount passing
- test_relocations was already passing, lol

No code changes:

                code          stack          ctx
  before:      36912           2368          684
  after:       36912 (+0.0%)   2368 (+0.0%)  684 (+0.0%)

                code          stack          ctx
  bmap before: 38456           2400          812
  bmap after:  38456 (+0.0%)   2400 (+0.0%)  812 (+0.0%)
This commit is contained in:
Christopher Haster
2025-07-29 15:38:42 -05:00
parent 047fb83b62
commit 41be512272
6 changed files with 51 additions and 34 deletions
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tests/test_mount.toml
+14 -10
View File
@@ -1,9 +1,6 @@
# Advanced mount tests
after = ['test_mtree', 'test_trvs']
# TODO bmap workaround?
ifndef = 'LFS3_BMAP'
# test we can mount
[cases.test_mount_simple]
@@ -89,7 +86,8 @@ code = '''
| ((!COMPACT) ? LFS3_I_COMPACT : 0)
// note ckdata implies ckmeta
| ((!CKMETA && !CKDATA) ? LFS3_I_CKMETA : 0)
| ((!CKDATA) ? LFS3_I_CKDATA : 0)));
| ((!CKDATA) ? LFS3_I_CKDATA : 0)
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
lfs3_unmount(&lfs3) => 0;
'''
@@ -156,7 +154,8 @@ code = '''
| LFS3_I_LOOKAHEAD
| LFS3_I_COMPACT
| LFS3_I_CKMETA
| LFS3_I_CKDATA));
| LFS3_I_CKDATA
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
lfs3_unmount(&lfs3) => 0;
// with LFS3_M_LOOKAHEAD, mount performs a lookahead scan
@@ -172,7 +171,8 @@ code = '''
| LFS3_I_COMPACT
// note ckdata implies ckmeta
| ((!CKMETA && !CKDATA) ? LFS3_I_CKMETA : 0)
| ((!CKDATA) ? LFS3_I_CKDATA : 0)));
| ((!CKDATA) ? LFS3_I_CKDATA : 0)
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
lfs3_unmount(&lfs3) => 0;
'''
@@ -227,7 +227,8 @@ code = '''
| LFS3_I_LOOKAHEAD
| LFS3_I_COMPACT
| LFS3_I_CKMETA
| LFS3_I_CKDATA));
| LFS3_I_CKDATA
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
lfs3_unmount(&lfs3) => 0;
// with LFS3_M_COMPACT, mount compact any uncompacted blocks
@@ -244,7 +245,8 @@ code = '''
| ((!LOOKAHEAD) ? LFS3_I_LOOKAHEAD : 0)
// note ckdata implies ckmeta
| ((!CKMETA && !CKDATA) ? LFS3_I_CKMETA : 0)
| ((!CKDATA) ? LFS3_I_CKDATA : 0)));
| ((!CKDATA) ? LFS3_I_CKDATA : 0)
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
// mdir should have been compacted
lfs3_file_open(&lfs3, &file, "jellyfish", LFS3_O_RDONLY) => 0;
@@ -329,7 +331,8 @@ code = '''
| LFS3_I_LOOKAHEAD
| LFS3_I_COMPACT
| LFS3_I_CKMETA
| LFS3_I_CKDATA));
| LFS3_I_CKDATA
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
lfs3_unmount(&lfs3) => 0;
// with LFS3_M_MKCONSISTENT, mount cleans up orphans eagerly
@@ -347,7 +350,8 @@ code = '''
| ((!COMPACT) ? LFS3_I_COMPACT : 0)
// note ckdata implies ckmeta
| ((!CKMETA && !CKDATA) ? LFS3_I_CKMETA : 0)
| ((!CKDATA) ? LFS3_I_CKDATA : 0)));
| ((!CKDATA) ? LFS3_I_CKDATA : 0)
| LFS3_IFDEF_BMAP(LFS3_I_BMAPCACHE, 0)));
// check we can still read the files
lfs3_file_open(&lfs3, &file, "cuttlefish", LFS3_O_RDONLY) => 0;