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authorKent Overstreet <kent.overstreet@linux.dev>2022-12-02 19:47:25 -0500
committerKent Overstreet <kent.overstreet@linux.dev>2022-12-02 19:48:23 -0500
commit3867739e566d7f0df17ebed5e26c84ce88a90d40 (patch)
tree0ea04c76128c47edd7211f2f4818d8398fd4b288 /libbcachefs.c
parentf82cd58008706da43dd652dd9191511f2786d15d (diff)
Update bcachefs sources to be2d60d948 bcachefs: New magic number
Diffstat (limited to 'libbcachefs.c')
-rw-r--r--libbcachefs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/libbcachefs.c b/libbcachefs.c
index 4fe2c3db..092a54a6 100644
--- a/libbcachefs.c
+++ b/libbcachefs.c
@@ -39,7 +39,7 @@ static void init_layout(struct bch_sb_layout *l,
memset(l, 0, sizeof(*l));
- l->magic = BCACHE_MAGIC;
+ l->magic = BCHFS_MAGIC;
l->layout_type = 0;
l->nr_superblocks = 2;
l->sb_max_size_bits = ilog2(sb_size);
@@ -188,7 +188,7 @@ struct bch_sb *bch2_format(struct bch_opt_strs fs_opt_strs,
sb.sb->version = le16_to_cpu(opts.version);
sb.sb->version_min = le16_to_cpu(opts.version);
- sb.sb->magic = BCACHE_MAGIC;
+ sb.sb->magic = BCHFS_MAGIC;
sb.sb->user_uuid = opts.uuid;
sb.sb->nr_devices = nr_devs;
@@ -353,7 +353,8 @@ struct bch_sb *__bch2_super_read(int fd, u64 sector)
xpread(fd, &sb, sizeof(sb), sector << 9);
- if (memcmp(&sb.magic, &BCACHE_MAGIC, sizeof(sb.magic)))
+ if (memcmp(&sb.magic, &BCACHE_MAGIC, sizeof(sb.magic)) &&
+ memcmp(&sb.magic, &BCHFS_MAGIC, sizeof(sb.magic)))
die("not a bcachefs superblock");
size_t bytes = vstruct_bytes(&sb);