msnd_* is ISA-only

[linux-2.6] / fs / affs / super.c

diff --git a/fs/affs/super.c b/fs/affs/super.c
index 3c45d49..d214837 100644 (file)
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -71,12 +71,18 @@ static struct kmem_cache * affs_inode_cachep;
 
 static struct inode *affs_alloc_inode(struct super_block *sb)
 {
-       struct affs_inode_info *ei;
-       ei = (struct affs_inode_info *)kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL);
-       if (!ei)
+       struct affs_inode_info *i;
+
+       i = kmem_cache_alloc(affs_inode_cachep, GFP_KERNEL);
+       if (!i)
                return NULL;
-       ei->vfs_inode.i_version = 1;
-       return &ei->vfs_inode;
+
+       i->vfs_inode.i_version = 1;
+       i->i_lc = NULL;
+       i->i_ext_bh = NULL;
+       i->i_pa_cnt = 0;
+
+       return &i->vfs_inode;
 }
 
 static void affs_destroy_inode(struct inode *inode)
@@ -114,14 +120,13 @@ static const struct super_operations affs_sops = {
        .alloc_inode    = affs_alloc_inode,
        .destroy_inode  = affs_destroy_inode,
        .write_inode    = affs_write_inode,
-       .put_inode      = affs_put_inode,
-       .drop_inode     = affs_drop_inode,
        .delete_inode   = affs_delete_inode,
        .clear_inode    = affs_clear_inode,
        .put_super      = affs_put_super,
        .write_super    = affs_write_super,
        .statfs         = affs_statfs,
        .remount_fs     = affs_remount,
+       .show_options   = generic_show_options,
 };
 
 enum {
@@ -198,7 +203,6 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
                case Opt_prefix:
                        /* Free any previous prefix */
                        kfree(*prefix);
-                       *prefix = NULL;
                        *prefix = match_strdup(&args[0]);
                        if (!*prefix)
                                return 0;
@@ -232,6 +236,8 @@ parse_options(char *options, uid_t *uid, gid_t *gid, int *mode, int *reserved, s
                        break;
                case Opt_volume: {
                        char *vol = match_strdup(&args[0]);
+                       if (!vol)
+                               return 0;
                        strlcpy(volume, vol, 32);
                        kfree(vol);
                        break;
@@ -272,6 +278,8 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
        u8                       sig[4];
        int                      ret = -EINVAL;
 
+       save_mount_options(sb, data);
+
        pr_debug("AFFS: read_super(%s)\n",data ? (const char *)data : "no options");
 
        sb->s_magic             = AFFS_SUPER_MAGIC;
@@ -487,14 +495,21 @@ affs_remount(struct super_block *sb, int *flags, char *data)
        int                      root_block;
        unsigned long            mount_flags;
        int                      res = 0;
+       char                    *new_opts = kstrdup(data, GFP_KERNEL);
 
        pr_debug("AFFS: remount(flags=0x%x,opts=\"%s\")\n",*flags,data);
 
        *flags |= MS_NODIRATIME;
 
-       if (!parse_options(data,&uid,&gid,&mode,&reserved,&root_block,
-           &blocksize,&sbi->s_prefix,sbi->s_volume,&mount_flags))
+       if (!parse_options(data, &uid, &gid, &mode, &reserved, &root_block,
+                          &blocksize, &sbi->s_prefix, sbi->s_volume,
+                          &mount_flags)) {
+               kfree(new_opts);
                return -EINVAL;
+       }
+       kfree(sb->s_options);
+       sb->s_options = new_opts;
+
        sbi->s_flags = mount_flags;
        sbi->s_mode  = mode;
        sbi->s_uid   = uid;