diff options
| author | Nikita Ofitserov <himikof@gmail.com> | 2025-09-07 00:06:09 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-09-06 17:56:19 -0400 |
| commit | 85184478aa90f0681bad57616a6d2a2d4dd50cee (patch) | |
| tree | 69650f0b69f1b0ec891894ceda7a7f6e0a59ff2e /c_src | |
| parent | 020763ad669681821922031097e4140cd39f7d67 (diff) | |
cmd_migrate: Small fixes
Ensure that the space for the future default sb layout is not used during the migration process.
Signed-off-by: Nikita Ofitserov <himikof@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'c_src')
| -rw-r--r-- | c_src/cmd_migrate.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/c_src/cmd_migrate.c b/c_src/cmd_migrate.c index ee6590e3..7c5f5b45 100644 --- a/c_src/cmd_migrate.c +++ b/c_src/cmd_migrate.c @@ -108,6 +108,10 @@ static void mark_unreserved_space(struct bch_fs *c, ranges extents) mark_nouse_range(ca, i.start >> 9, round_up(i.end, 1 << 9) >> 9); } + + /* Also be sure to mark the space for the default sb layout */ + unsigned sb_size = 1U << ca->disk_sb.sb->layout.sb_max_size_bits; + mark_nouse_range(ca, 0, BCH_SB_SECTOR + sb_size * 2); } static ranges reserve_new_fs_space(const char *file_path, unsigned block_size, @@ -283,7 +287,7 @@ static int migrate_fs(const char *fs_path, .dev = stat.st_dev, .extents = extents, .type = BCH_MIGRATE_migrate, - .reserve_start = roundup((format_opts.superblock_size * 2 + 8) << 9, + .reserve_start = roundup((format_opts.superblock_size * 2 + BCH_SB_SECTOR) << 9, bucket_bytes(c->devs[0])), }; |