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cifs: Throw -EOPNOTSUPP error on unsupported reparse point type from parse_reparse_point()

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[ Upstream commit cad3fc0a4c8cef07b07ceddc137f582267577250 ]

This would help to track and detect by caller if the reparse point type was
processed or not.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pali Rohár
2024-09-18 00:16:05 +02:00
committed by Greg Kroah-Hartman
parent 474c08712d
commit 10cbae84fe
1 changed files with 2 additions and 3 deletions
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5
fs/smb/client/reparse.c
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@@ -656,13 +656,12 @@ int parse_reparse_point(struct reparse_data_buffer *buf,
le32_to_cpu(buf->ReparseTag));
return -EIO;
}
break;
return 0;
default:
cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n",
le32_to_cpu(buf->ReparseTag));
break;
return -EOPNOTSUPP;
}
return 0;
}
int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb,