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authorMarcin Slusarz <marcin.slusarz@gmail.com>2008-12-02 15:40:11 +0300
committerJan Kara <jack@suse.cz>2009-04-02 14:29:52 +0400
commit87bc730c07a0884d14d6af5c9d49f4669c0a0589 (patch)
treeaae3f3b6286526e16ee9614923d227612affe51e /fs/udf/super.c
parente650b94addfbf072952df762e6f1c6c9e26c4f9c (diff)
downloadlinux-87bc730c07a0884d14d6af5c9d49f4669c0a0589.tar.xz
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/super.c')
-rw-r--r--fs/udf/super.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 0368bf60f42b..b9dc6adfdd2d 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -284,9 +284,9 @@ static int udf_show_options(struct seq_file *seq, struct vfsmount *mnt)
seq_printf(seq, ",gid=%u", sbi->s_gid);
if (sbi->s_umask != 0)
seq_printf(seq, ",umask=%o", sbi->s_umask);
- if (sbi->s_fmode != -1)
+ if (sbi->s_fmode != UDF_INVALID_MODE)
seq_printf(seq, ",mode=%o", sbi->s_fmode);
- if (sbi->s_dmode != -1)
+ if (sbi->s_dmode != UDF_INVALID_MODE)
seq_printf(seq, ",dmode=%o", sbi->s_dmode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_SESSION_SET))
seq_printf(seq, ",session=%u", sbi->s_session);
@@ -1892,8 +1892,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
uopt.uid = -1;
uopt.gid = -1;
uopt.umask = 0;
- uopt.fmode = -1;
- uopt.dmode = -1;
+ uopt.fmode = UDF_INVALID_MODE;
+ uopt.dmode = UDF_INVALID_MODE;
sbi = kzalloc(sizeof(struct udf_sb_info), GFP_KERNEL);
if (!sbi)