diff options
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 12cc1805af39..65d2abdc9975 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -176,6 +176,7 @@ enum { Opt_rescue_nologreplay, Opt_rescue_ignorebadroots, Opt_rescue_ignoredatacsums, + Opt_rescue_ignoremetacsums, Opt_rescue_parameter_all, }; @@ -185,7 +186,9 @@ static const struct constant_table btrfs_parameter_rescue[] = { { "ignorebadroots", Opt_rescue_ignorebadroots }, { "ibadroots", Opt_rescue_ignorebadroots }, { "ignoredatacsums", Opt_rescue_ignoredatacsums }, + { "ignoremetacsums", Opt_rescue_ignoremetacsums}, { "idatacsums", Opt_rescue_ignoredatacsums }, + { "imetacsums", Opt_rescue_ignoremetacsums}, { "all", Opt_rescue_parameter_all }, {} }; @@ -571,8 +574,12 @@ static int btrfs_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_rescue_ignoredatacsums: btrfs_set_opt(ctx->mount_opt, IGNOREDATACSUMS); break; + case Opt_rescue_ignoremetacsums: + btrfs_set_opt(ctx->mount_opt, IGNOREMETACSUMS); + break; case Opt_rescue_parameter_all: btrfs_set_opt(ctx->mount_opt, IGNOREDATACSUMS); + btrfs_set_opt(ctx->mount_opt, IGNOREMETACSUMS); btrfs_set_opt(ctx->mount_opt, IGNOREBADROOTS); btrfs_set_opt(ctx->mount_opt, NOLOGREPLAY); break; @@ -647,7 +654,8 @@ bool btrfs_check_options(const struct btrfs_fs_info *info, unsigned long *mount_ if (!(flags & SB_RDONLY) && (check_ro_option(info, *mount_opt, BTRFS_MOUNT_NOLOGREPLAY, "nologreplay") || check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREBADROOTS, "ignorebadroots") || - check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREDATACSUMS, "ignoredatacsums"))) + check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREDATACSUMS, "ignoredatacsums") || + check_ro_option(info, *mount_opt, BTRFS_MOUNT_IGNOREMETACSUMS, "ignoremetacsums"))) ret = false; if (btrfs_fs_compat_ro(info, FREE_SPACE_TREE) && @@ -1063,6 +1071,8 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) print_rescue_option(seq, "ignorebadroots", &printed); if (btrfs_test_opt(info, IGNOREDATACSUMS)) print_rescue_option(seq, "ignoredatacsums", &printed); + if (btrfs_test_opt(info, IGNOREMETACSUMS)) + print_rescue_option(seq, "ignoremetacsums", &printed); if (btrfs_test_opt(info, FLUSHONCOMMIT)) seq_puts(seq, ",flushoncommit"); if (btrfs_test_opt(info, DISCARD_SYNC)) @@ -1420,6 +1430,7 @@ static void btrfs_emit_options(struct btrfs_fs_info *info, btrfs_info_if_set(info, old, USEBACKUPROOT, "trying to use backup root at mount time"); btrfs_info_if_set(info, old, IGNOREBADROOTS, "ignoring bad roots"); btrfs_info_if_set(info, old, IGNOREDATACSUMS, "ignoring data csums"); + btrfs_info_if_set(info, old, IGNOREMETACSUMS, "ignoring meta csums"); btrfs_info_if_unset(info, old, NODATACOW, "setting datacow"); btrfs_info_if_unset(info, old, SSD, "not using ssd optimizations"); |