efivarfs: Add unique magic number

Using pstore's superblock magic number is no doubt going to cause
problems in the future. Give efivarfs its own magic number.

Acked-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 2c044343c99b..3b0cf9acb504 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -991,7 +991,7 @@ int efivarfs_fill_super(struct super_block *sb, void *data, int silent)
         sb->s_maxbytes          = MAX_LFS_FILESIZE;
         sb->s_blocksize         = PAGE_CACHE_SIZE;
         sb->s_blocksize_bits    = PAGE_CACHE_SHIFT;
-        sb->s_magic             = PSTOREFS_MAGIC;
+        sb->s_magic             = EFIVARFS_MAGIC;
         sb->s_op                = &efivarfs_ops;
         sb->s_time_gran         = 1;