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cmd_migrate: adjust space reserved for new fs metadata

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-04-15 11:09:42 -04:00
parent bb0107dce7
commit ae29e3069f
1 changed files with 2 additions and 2 deletions
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4
c_src/cmd_migrate.c
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@ -125,7 +125,7 @@ static ranges reserve_new_fs_space(const char *file_path, unsigned block_size,
*bcachefs_inum = statbuf.st_ino;
if (fallocate(fd, 0, 0, size))
die("Error reserving space for bcachefs metadata: %m");
die("Error reserving space (%llu bytes) for bcachefs metadata: %m", size);
fsync(fd);
@ -238,7 +238,7 @@ static int migrate_fs(const char *fs_path,
u64 bcachefs_inum;
ranges extents = reserve_new_fs_space(file_path,
fs_opts.block_size >> 9,
get_size(dev->bdev->bd_fd) / 5,
get_size(dev->bdev->bd_fd) / 10,
&bcachefs_inum, stat.st_dev, force);
find_superblock_space(extents, format_opts, dev);