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-rw-r--r--c_src/cmd_migrate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/c_src/cmd_migrate.c b/c_src/cmd_migrate.c
index b0a64338..edd77377 100644
--- a/c_src/cmd_migrate.c
+++ b/c_src/cmd_migrate.c
@@ -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);