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https://github.com/kdave/btrfs-progs
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btrfs-progs: corrupt-block: Include more inode fields
Signed-off-by: Lakshmipathi.G <Lakshmipathi.G@giis.co.in> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -309,6 +309,12 @@ enum btrfs_inode_field {
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BTRFS_INODE_FIELD_ISIZE,
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BTRFS_INODE_FIELD_NBYTES,
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BTRFS_INODE_FIELD_NLINK,
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BTRFS_INODE_FIELD_GENERATION,
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BTRFS_INODE_FIELD_TRANSID,
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BTRFS_INODE_FIELD_BLOCK_GROUP,
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BTRFS_INODE_FIELD_MODE,
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BTRFS_INODE_FIELD_UID,
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BTRFS_INODE_FIELD_GID,
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BTRFS_INODE_FIELD_BAD,
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};
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@ -349,6 +355,18 @@ static enum btrfs_inode_field convert_inode_field(char *field)
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return BTRFS_INODE_FIELD_NBYTES;
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if (!strncmp(field, "nlink", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_NLINK;
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if (!strncmp(field, "generation", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_GENERATION;
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if (!strncmp(field, "transid", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_TRANSID;
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if (!strncmp(field, "block_group", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_BLOCK_GROUP;
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if (!strncmp(field, "mode", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_MODE;
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if (!strncmp(field, "uid", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_UID;
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if (!strncmp(field, "gid", FIELD_BUF_LEN))
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return BTRFS_INODE_FIELD_GID;
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return BTRFS_INODE_FIELD_BAD;
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}
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@ -611,6 +629,36 @@ static int corrupt_inode(struct btrfs_trans_handle *trans,
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bogus = generate_u32(orig);
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btrfs_set_inode_nlink(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_GENERATION:
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orig = btrfs_inode_generation(path->nodes[0], ei);
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bogus = generate_u64(orig);
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btrfs_set_inode_generation(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_TRANSID:
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orig = btrfs_inode_transid(path->nodes[0], ei);
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bogus = generate_u64(orig);
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btrfs_set_inode_transid(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_BLOCK_GROUP:
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orig = btrfs_inode_block_group(path->nodes[0], ei);
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bogus = generate_u64(orig);
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btrfs_set_inode_block_group(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_MODE:
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orig = btrfs_inode_mode(path->nodes[0], ei);
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bogus = generate_u32(orig);
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btrfs_set_inode_mode(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_UID:
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orig = btrfs_inode_uid(path->nodes[0], ei);
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bogus = generate_u32(orig);
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btrfs_set_inode_uid(path->nodes[0], ei, bogus);
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break;
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case BTRFS_INODE_FIELD_GID:
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orig = btrfs_inode_gid(path->nodes[0], ei);
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bogus = generate_u32(orig);
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btrfs_set_inode_gid(path->nodes[0], ei, bogus);
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break;
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default:
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ret = -EINVAL;
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break;
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