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btrfs-progs: sb-mod: add csum_type 

Let SET and GET work on superblock::csum_type.

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2018-04-06 18:37:30 +02:00
parent b5e0ca64a4
commit 22d39a9e0f
1 changed files with 2 additions and 0 deletions
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2
btrfs-sb-mod.c
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@ -124,6 +124,7 @@ struct sb_field {
{ .name = "chunk_root_generation", .type = TYPE_U64 },
{ .name = "cache_generation", .type = TYPE_U64 },
{ .name = "uuid_tree_generation", .type = TYPE_U64 },
{ .name = "csum_type", .type = TYPE_U16 },
};
#define MOD_FIELD_XX(fname, set, val, bits, f_dec, f_hex, f_type) \
@ -168,6 +169,7 @@ static void mod_field_by_name(struct btrfs_super_block *sb, int set, const char
MOD_FIELD(chunk_root_generation, set, val)
MOD_FIELD(cache_generation, set, val)
MOD_FIELD(uuid_tree_generation, set, val)
MOD_FIELD16(csum_type, set, val)
else {
printf("ERROR: unhandled field: %s\n", name);
exit(1);