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bcachefs: disallow ever going rw if nochanges or noreplay
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
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parent
4881fdb756
commit
330581f16f
@ -378,6 +378,10 @@ int __bch2_fs_read_write(struct bch_fs *c, bool early)
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if (test_bit(BCH_FS_RW, &c->flags))
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return 0;
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if (c->opts.nochanges ||
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c->opts.noreplay)
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return -EINVAL;
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ret = bch2_fs_mark_dirty(c);
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if (ret)
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goto err;
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@ -684,6 +688,7 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts)
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c->opts.nochanges |= c->opts.noreplay;
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c->opts.read_only |= c->opts.nochanges;
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c->opts.read_only |= c->opts.noreplay;
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if (bch2_fs_init_fault("fs_alloc"))
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goto err;
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