fs/adfs: use format_version from disc_record

We only use the format version in one place during filesystem mount, so
it is pointless storing it in the superblock structure.  Also, we should
be using the version from the disc record in the map rather than the
boot block.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index ab13b5d..1c31861 100644 (file)
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -60,7 +60,6 @@ struct adfs_sb_info {
        __u32           s_map_size;     /* sector size of a map */
        signed int      s_map2blk;      /* shift left by this for map->sector*/
        unsigned int    s_log2sharesize;/* log2 share size */
-       __le32          s_version;      /* disc format version */
        unsigned int    s_namelen;      /* maximum number of characters in name  */
 };
 

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 7f6d004..c560768 100644 (file)
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -435,7 +435,6 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
        asb->s_idlen            = dr->idlen;
        asb->s_map_size         = dr->nzones | (dr->nzones_high << 8);
        asb->s_map2blk          = dr->log2bpmb - dr->log2secsize;
-       asb->s_version          = dr->format_version;
        asb->s_log2sharesize    = dr->log2sharesize;
 
        asb->s_map = adfs_read_map(sb, dr);
@@ -467,7 +466,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
         * If this is a F+ disk with variable length directories,
         * get the root_size from the disc record.
         */
-       if (asb->s_version) {
+       if (dr->format_version) {
                root_obj.size = le32_to_cpu(dr->root_size);
                asb->s_dir     = &adfs_fplus_dir_ops;
                asb->s_namelen = ADFS_FPLUS_NAME_LEN;