udf: Export superblock magic to userspace
authorJan Kara <jack@suse.cz>
Thu, 28 Apr 2016 08:40:09 +0000 (10:40 +0200)
committerJan Kara <jack@suse.cz>
Thu, 28 Apr 2016 08:43:31 +0000 (10:43 +0200)
commit2a28900be20640fcd1e548b1e3bad79e8221fcf9
treebe3bd2ac8da67d09cba33add39d2eda15067a48e
parenta47241cdeee2689ee7089ec95cadfcf66588fbdb
udf: Export superblock magic to userspace

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@suse.cz>
fs/udf/udf_sb.h
include/uapi/linux/magic.h