Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
	drivers/net/wireless/rtlwifi/pci.c
	net/netfilter/ipvs/ip_vs_core.c

1 files changed, 76 insertions, 60 deletions

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index b5aeb5a8ebed..529be0582029 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1848,7 +1848,6 @@ static void ubifs_put_super(struct super_block *sb)
         bdi_destroy(&c->bdi);
         ubi_close_volume(c->ubi);
         mutex_unlock(&c->umount_mutex);
-        kfree(c);
 }
 
 static int ubifs_remount_fs(struct super_block *sb, int *flags, char *data)
@@ -1971,61 +1970,65 @@ static struct ubi_volume_desc *open_ubi(const char *name, int mode)
         return ERR_PTR(-EINVAL);
 }
 
-static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
+static struct ubifs_info *alloc_ubifs_info(struct ubi_volume_desc *ubi)
 {
-        struct ubi_volume_desc *ubi = sb->s_fs_info;
         struct ubifs_info *c;
-        struct inode *root;
-        int err;
 
         c = kzalloc(sizeof(struct ubifs_info), GFP_KERNEL);
-        if (!c)
-                return -ENOMEM;
+        if (c) {
+                spin_lock_init(&c->cnt_lock);
+                spin_lock_init(&c->cs_lock);
+                spin_lock_init(&c->buds_lock);
+                spin_lock_init(&c->space_lock);
+                spin_lock_init(&c->orphan_lock);
+                init_rwsem(&c->commit_sem);
+                mutex_init(&c->lp_mutex);
+                mutex_init(&c->tnc_mutex);
+                mutex_init(&c->log_mutex);
+                mutex_init(&c->mst_mutex);
+                mutex_init(&c->umount_mutex);
+                mutex_init(&c->bu_mutex);
+                mutex_init(&c->write_reserve_mutex);
+                init_waitqueue_head(&c->cmt_wq);
+                c->buds = RB_ROOT;
+                c->old_idx = RB_ROOT;
+                c->size_tree = RB_ROOT;
+                c->orph_tree = RB_ROOT;
+                INIT_LIST_HEAD(&c->infos_list);
+                INIT_LIST_HEAD(&c->idx_gc);
+                INIT_LIST_HEAD(&c->replay_list);
+                INIT_LIST_HEAD(&c->replay_buds);
+                INIT_LIST_HEAD(&c->uncat_list);
+                INIT_LIST_HEAD(&c->empty_list);
+                INIT_LIST_HEAD(&c->freeable_list);
+                INIT_LIST_HEAD(&c->frdi_idx_list);
+                INIT_LIST_HEAD(&c->unclean_leb_list);
+                INIT_LIST_HEAD(&c->old_buds);
+                INIT_LIST_HEAD(&c->orph_list);
+                INIT_LIST_HEAD(&c->orph_new);
+                c->no_chk_data_crc = 1;
+
+                c->highest_inum = UBIFS_FIRST_INO;
+                c->lhead_lnum = c->ltail_lnum = UBIFS_LOG_LNUM;
+
+                ubi_get_volume_info(ubi, &c->vi);
+                ubi_get_device_info(c->vi.ubi_num, &c->di);
+        }
+        return c;
+}
 
-        spin_lock_init(&c->cnt_lock);
-        spin_lock_init(&c->cs_lock);
-        spin_lock_init(&c->buds_lock);
-        spin_lock_init(&c->space_lock);
-        spin_lock_init(&c->orphan_lock);
-        init_rwsem(&c->commit_sem);
-        mutex_init(&c->lp_mutex);
-        mutex_init(&c->tnc_mutex);
-        mutex_init(&c->log_mutex);
-        mutex_init(&c->mst_mutex);
-        mutex_init(&c->umount_mutex);
-        mutex_init(&c->bu_mutex);
-        mutex_init(&c->write_reserve_mutex);
-        init_waitqueue_head(&c->cmt_wq);
-        c->buds = RB_ROOT;
-        c->old_idx = RB_ROOT;
-        c->size_tree = RB_ROOT;
-        c->orph_tree = RB_ROOT;
-        INIT_LIST_HEAD(&c->infos_list);
-        INIT_LIST_HEAD(&c->idx_gc);
-        INIT_LIST_HEAD(&c->replay_list);
-        INIT_LIST_HEAD(&c->replay_buds);
-        INIT_LIST_HEAD(&c->uncat_list);
-        INIT_LIST_HEAD(&c->empty_list);
-        INIT_LIST_HEAD(&c->freeable_list);
-        INIT_LIST_HEAD(&c->frdi_idx_list);
-        INIT_LIST_HEAD(&c->unclean_leb_list);
-        INIT_LIST_HEAD(&c->old_buds);
-        INIT_LIST_HEAD(&c->orph_list);
-        INIT_LIST_HEAD(&c->orph_new);
-        c->no_chk_data_crc = 1;
+static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
+{
+        struct ubifs_info *c = sb->s_fs_info;
+        struct inode *root;
+        int err;
 
         c->vfs_sb = sb;
-        c->highest_inum = UBIFS_FIRST_INO;
-        c->lhead_lnum = c->ltail_lnum = UBIFS_LOG_LNUM;
-
-        ubi_get_volume_info(ubi, &c->vi);
-        ubi_get_device_info(c->vi.ubi_num, &c->di);
-
         /* Re-open the UBI device in read-write mode */
         c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READWRITE);
         if (IS_ERR(c->ubi)) {
                 err = PTR_ERR(c->ubi);
-                goto out_free;
+                goto out;
         }
 
         /*
@@ -2091,24 +2094,29 @@ out_bdi:
         bdi_destroy(&c->bdi);
 out_close:
         ubi_close_volume(c->ubi);
-out_free:
-        kfree(c);
+out:
         return err;
 }
 
 static int sb_test(struct super_block *sb, void *data)
 {
-        dev_t *dev = data;
+        struct ubifs_info *c1 = data;
         struct ubifs_info *c = sb->s_fs_info;
 
-        return c->vi.cdev == *dev;
+        return c->vi.cdev == c1->vi.cdev;
+}
+
+static int sb_set(struct super_block *sb, void *data)
+{
+        sb->s_fs_info = data;
+        return set_anon_super(sb, NULL);
 }
 
 static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
                         const char *name, void *data)
 {
         struct ubi_volume_desc *ubi;
-        struct ubi_volume_info vi;
+        struct ubifs_info *c;
         struct super_block *sb;
         int err;
 
@@ -2125,19 +2133,25 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
                         name, (int)PTR_ERR(ubi));
                 return ERR_CAST(ubi);
         }
-        ubi_get_volume_info(ubi, &vi);
 
-        dbg_gen("opened ubi%d_%d", vi.ubi_num, vi.vol_id);
+        c = alloc_ubifs_info(ubi);
+        if (!c) {
+                err = -ENOMEM;
+                goto out_close;
+        }
+
+        dbg_gen("opened ubi%d_%d", c->vi.ubi_num, c->vi.vol_id);
 
-        sb = sget(fs_type, &sb_test, &set_anon_super, &vi.cdev);
+        sb = sget(fs_type, sb_test, sb_set, c);
         if (IS_ERR(sb)) {
                 err = PTR_ERR(sb);
+                kfree(c);
                 goto out_close;
         }
 
         if (sb->s_root) {
                 struct ubifs_info *c1 = sb->s_fs_info;
-
+                kfree(c);
                 /* A new mount point for already mounted UBIFS */
                 dbg_gen("this ubi volume is already mounted");
                 if (!!(flags & MS_RDONLY) != c1->ro_mount) {
@@ -2146,11 +2160,6 @@ static struct dentry *ubifs_mount(struct file_system_type *fs_type, int flags,
                 }
         } else {
                 sb->s_flags = flags;
-                /*
-                 * Pass 'ubi' to 'fill_super()' in sb->s_fs_info where it is
-                 * replaced by 'c'.
-                 */
-                sb->s_fs_info = ubi;
                 err = ubifs_fill_super(sb, data, flags & MS_SILENT ? 1 : 0);
                 if (err)
                         goto out_deact;
@@ -2170,11 +2179,18 @@ out_close:
         return ERR_PTR(err);
 }
 
+static void kill_ubifs_super(struct super_block *s)
+{
+        struct ubifs_info *c = s->s_fs_info;
+        kill_anon_super(s);
+        kfree(c);
+}
+
 static struct file_system_type ubifs_fs_type = {
         .name    = "ubifs",
         .owner   = THIS_MODULE,
         .mount   = ubifs_mount,
-        .kill_sb = kill_anon_super,
+        .kill_sb = kill_ubifs_super,
 };
 
 /*