Merge branch 'master' into for_paulus

[linux-2.6-omap-h63xx.git] / fs / reiserfs / super.c

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index c89aa2338191af86e6299496e18882756ccb78d2..f13a7f164dc65e225eb36e93fa3cf6e7c10d22f0 100644 (file)
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -23,7 +23,7 @@
 #include <linux/blkdev.h>
 #include <linux/buffer_head.h>
 #include <linux/vfs.h>
-#include <linux/namespace.h>
+#include <linux/mnt_namespace.h>
 #include <linux/mount.h>
 #include <linux/namei.h>
 #include <linux/quotaops.h>
@@ -430,20 +430,29 @@ int remove_save_link(struct inode *inode, int truncate)
        return journal_end(&th, inode->i_sb, JOURNAL_PER_BALANCE_CNT);
 }
 
-static void reiserfs_put_super(struct super_block *s)
+static void reiserfs_kill_sb(struct super_block *s)
 {
-       struct reiserfs_transaction_handle th;
-       th.t_trans_id = 0;
+       if (REISERFS_SB(s)) {
+               if (REISERFS_SB(s)->xattr_root) {
+                       d_invalidate(REISERFS_SB(s)->xattr_root);
+                       dput(REISERFS_SB(s)->xattr_root);
+                       REISERFS_SB(s)->xattr_root = NULL;
+               }
 
-       if (REISERFS_SB(s)->xattr_root) {
-               d_invalidate(REISERFS_SB(s)->xattr_root);
-               dput(REISERFS_SB(s)->xattr_root);
+               if (REISERFS_SB(s)->priv_root) {
+                       d_invalidate(REISERFS_SB(s)->priv_root);
+                       dput(REISERFS_SB(s)->priv_root);
+                       REISERFS_SB(s)->priv_root = NULL;
+               }
        }
 
-       if (REISERFS_SB(s)->priv_root) {
-               d_invalidate(REISERFS_SB(s)->priv_root);
-               dput(REISERFS_SB(s)->priv_root);
-       }
+       kill_block_super(s);
+}
+
+static void reiserfs_put_super(struct super_block *s)
+{
+       struct reiserfs_transaction_handle th;
+       th.t_trans_id = 0;
 
        /* change file system state to current state if it was mounted with read-write permissions */
        if (!(s->s_flags & MS_RDONLY)) {
@@ -481,13 +490,13 @@ static void reiserfs_put_super(struct super_block *s)
        return;
 }
 
-static kmem_cache_t *reiserfs_inode_cachep;
+static struct kmem_cache *reiserfs_inode_cachep;
 
 static struct inode *reiserfs_alloc_inode(struct super_block *sb)
 {
        struct reiserfs_inode_info *ei;
        ei = (struct reiserfs_inode_info *)
-           kmem_cache_alloc(reiserfs_inode_cachep, SLAB_KERNEL);
+           kmem_cache_alloc(reiserfs_inode_cachep, GFP_KERNEL);
        if (!ei)
                return NULL;
        return &ei->vfs_inode;
@@ -498,7 +507,7 @@ static void reiserfs_destroy_inode(struct inode *inode)
        kmem_cache_free(reiserfs_inode_cachep, REISERFS_I(inode));
 }
 
-static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags)
 {
        struct reiserfs_inode_info *ei = (struct reiserfs_inode_info *)foo;
 
@@ -584,7 +593,7 @@ static ssize_t reiserfs_quota_read(struct super_block *, int, char *, size_t,
                                   loff_t);
 #endif
 
-static struct super_operations reiserfs_sops = {
+static const struct super_operations reiserfs_sops = {
        .alloc_inode = reiserfs_alloc_inode,
        .destroy_inode = reiserfs_destroy_inode,
        .write_inode = reiserfs_write_inode,
@@ -1540,13 +1549,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
        struct reiserfs_sb_info *sbi;
        int errval = -EINVAL;
 
-       sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
+       sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
        if (!sbi) {
                errval = -ENOMEM;
                goto error;
        }
        s->s_fs_info = sbi;
-       memset(sbi, 0, sizeof(struct reiserfs_sb_info));
        /* Set default values for options: non-aggressive tails, RO on errors */
        REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL);
        REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO);
@@ -1610,6 +1618,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
                      "jmacd-8: reiserfs_fill_super: unable to read bitmap");
                goto error;
        }
+       errval = -EINVAL;
 #ifdef CONFIG_REISERFS_CHECK
        SWARN(silent, s, "CONFIG_REISERFS_CHECK is set ON");
        SWARN(silent, s, "- it is slow mode for debugging.");
@@ -2156,7 +2165,7 @@ struct file_system_type reiserfs_fs_type = {
        .owner = THIS_MODULE,
        .name = "reiserfs",
        .get_sb = get_super_block,
-       .kill_sb = kill_block_super,
+       .kill_sb = reiserfs_kill_sb,
        .fs_flags = FS_REQUIRES_DEV,
 };