[CIFS] Fix sparse warnings

[safe/jmp/linux-2.6] / fs / jfs / super.c

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 50ea654..6f21adf 100644 (file)
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -22,12 +22,14 @@
 #include <linux/parser.h>
 #include <linux/completion.h>
 #include <linux/vfs.h>
+#include <linux/quotaops.h>
 #include <linux/mount.h>
 #include <linux/moduleparam.h>
 #include <linux/kthread.h>
 #include <linux/posix_acl.h>
 #include <linux/buffer_head.h>
 #include <linux/exportfs.h>
+#include <linux/crc32.h>
 #include <asm/uaccess.h>
 #include <linux/seq_file.h>
 
@@ -167,6 +169,9 @@ static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf)
        buf->f_files = maxinodes;
        buf->f_ffree = maxinodes - (atomic_read(&imap->im_numinos) -
                                    atomic_read(&imap->im_numfree));
+       buf->f_fsid.val[0] = (u32)crc32_le(0, sbi->uuid, sizeof(sbi->uuid)/2);
+       buf->f_fsid.val[1] = (u32)crc32_le(0, sbi->uuid + sizeof(sbi->uuid)/2,
+                                       sizeof(sbi->uuid)/2);
 
        buf->f_namelen = JFS_NAME_MAX;
        return 0;
@@ -198,7 +203,7 @@ enum {
        Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask
 };
 
-static match_table_t tokens = {
+static const match_table_t tokens = {
        {Opt_integrity, "integrity"},
        {Opt_nointegrity, "nointegrity"},
        {Opt_iocharset, "iocharset=%s"},
@@ -499,7 +504,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
        inode = jfs_iget(sb, ROOT_I);
        if (IS_ERR(inode)) {
                ret = PTR_ERR(inode);
-               goto out_no_root;
+               goto out_no_rw;
        }
        sb->s_root = d_alloc_root(inode);
        if (!sb->s_root)
@@ -521,9 +526,8 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
        return 0;
 
 out_no_root:
-       jfs_err("jfs_read_super: get root inode failed");
-       if (inode)
-               iput(inode);
+       jfs_err("jfs_read_super: get root dentry failed");
+       iput(inode);
 
 out_no_rw:
        rc = jfs_umount(sb);
@@ -543,7 +547,7 @@ out_kfree:
        return ret;
 }
 
-static void jfs_write_super_lockfs(struct super_block *sb)
+static int jfs_freeze(struct super_block *sb)
 {
        struct jfs_sb_info *sbi = JFS_SBI(sb);
        struct jfs_log *log = sbi->log;
@@ -553,9 +557,10 @@ static void jfs_write_super_lockfs(struct super_block *sb)
                lmLogShutdown(log);
                updateSuper(sb, FM_CLEAN);
        }
+       return 0;
 }
 
-static void jfs_unlockfs(struct super_block *sb)
+static int jfs_unfreeze(struct super_block *sb)
 {
        struct jfs_sb_info *sbi = JFS_SBI(sb);
        struct jfs_log *log = sbi->log;
@@ -568,6 +573,7 @@ static void jfs_unlockfs(struct super_block *sb)
                else
                        txResume(sb);
        }
+       return 0;
 }
 
 static int jfs_get_sb(struct file_system_type *fs_type,
@@ -735,8 +741,8 @@ static const struct super_operations jfs_super_operations = {
        .delete_inode   = jfs_delete_inode,
        .put_super      = jfs_put_super,
        .sync_fs        = jfs_sync_fs,
-       .write_super_lockfs = jfs_write_super_lockfs,
-       .unlockfs       = jfs_unlockfs,
+       .freeze_fs      = jfs_freeze,
+       .unfreeze_fs    = jfs_unfreeze,
        .statfs         = jfs_statfs,
        .remount_fs     = jfs_remount,
        .show_options   = jfs_show_options,
@@ -760,7 +766,7 @@ static struct file_system_type jfs_fs_type = {
        .fs_flags       = FS_REQUIRES_DEV,
 };
 
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
 {
        struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;