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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-12-02 13:40:11 +0100
committerJan Kara <jack@suse.cz>2009-04-02 12:29:52 +0200
commit87bc730c07a0884d14d6af5c9d49f4669c0a0589 (patch)
treeaae3f3b6286526e16ee9614923d227612affe51e /fs/udf/udf_sb.h
parente650b94addfbf072952df762e6f1c6c9e26c4f9c (diff)
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udf: fix default mode and dmode options handling
On x86 (and several other archs) mode_t is defined as "unsigned short" and comparing unsigned shorts to negative ints is broken (because short is promoted to int and then compared). Fix it. Reported-and-tested-by: Laurent Riffard <laurent.riffard@free.fr> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/udf_sb.h')
-rw-r--r--fs/udf/udf_sb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 5d32c60..158221e 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -48,6 +48,8 @@
#define UDF_SPARABLE_MAP15 0x1522U
#define UDF_METADATA_MAP25 0x2511U
+#define UDF_INVALID_MODE ((mode_t)-1)
+
#pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */
struct udf_meta_data {
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