Currently UDF superblock magic doesn't appear in any userspace header files and thus userspace apps have hard time checking for this fs. Let's export the magic to userspace as with any other filesystem. Signed-off-by: Jan Kara <jack@xxxxxxx> --- fs/udf/udf_sb.h | 4 +--- include/uapi/linux/magic.h | 2 ++ 2 files changed, 3 insertions(+), 3 deletions(-) I don't expect any objections here so this is mostly FYI. I'll send this patch to Linus shortly. diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index 1f32c7bd9f57..27b5335730c9 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -3,9 +3,7 @@ #include <linux/mutex.h> #include <linux/bitops.h> - -/* Since UDF 2.01 is ISO 13346 based... */ -#define UDF_SUPER_MAGIC 0x15013346 +#include <linux/magic.h> #define UDF_MAX_READ_VERSION 0x0250 #define UDF_MAX_WRITE_VERSION 0x0201 diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 0de181ad73d5..546b38886e11 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -78,5 +78,7 @@ #define BTRFS_TEST_MAGIC 0x73727279 #define NSFS_MAGIC 0x6e736673 #define BPF_FS_MAGIC 0xcafe4a11 +/* Since UDF 2.01 is ISO 13346 based... */ +#define UDF_SUPER_MAGIC 0x15013346 #endif /* __LINUX_MAGIC_H__ */ -- 2.6.6 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
