diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-12-02 19:46:49 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:47 -0400 |
| commit | e15382125948523cd5c887c5fe4fa4303e9a9dc1 (patch) | |
| tree | dfd132fa442aae03f442c28f73811aca85107600 /fs/bcachefs/super-io.c | |
| parent | 6530d89e0a598592badde77930269740b44ea2ee (diff) | |
bcachefs: New magic number
Add a new bcachefs-specific magic number for the superblock, instead of
continuing to use the old bcache magic number3
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/super-io.c')
| -rw-r--r-- | fs/bcachefs/super-io.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 42e3ce7c0f8c..e27b301432b1 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -809,6 +809,11 @@ int bch2_write_super(struct bch_fs *c) closure_init_stack(cl); memset(&sb_written, 0, sizeof(sb_written)); + if (c->opts.version_upgrade) { + c->disk_sb.sb->magic = BCHFS_MAGIC; + c->disk_sb.sb->layout.magic = BCHFS_MAGIC; + } + le64_add_cpu(&c->disk_sb.sb->seq, 1); if (test_bit(BCH_FS_ERROR, &c->flags)) |