nfsd4: nfsd4_destroy_session must set callback client under the state lock

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

diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 37e6dcd..157382f 100644 (file)
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -30,6 +30,7 @@
 #include <linux/buffer_head.h>
 #include <linux/exportfs.h>
 #include <linux/crc32.h>
+#include <linux/slab.h>
 #include <asm/uaccess.h>
 #include <linux/seq_file.h>
 #include <linux/smp_lock.h>
@@ -131,6 +132,11 @@ static void jfs_destroy_inode(struct inode *inode)
        kmem_cache_free(jfs_inode_cachep, ji);
 }
 
+static void jfs_clear_inode(struct inode *inode)
+{
+       dquot_drop(inode);
+}
+
 static int jfs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
        struct jfs_sb_info *sbi = JFS_SBI(dentry->d_sb);
@@ -178,13 +184,11 @@ static void jfs_put_super(struct super_block *sb)
        rc = jfs_umount(sb);
        if (rc)
                jfs_err("jfs_umount failed with return code %d", rc);
-       if (sbi->nls_tab)
-               unload_nls(sbi->nls_tab);
-       sbi->nls_tab = NULL;
+
+       unload_nls(sbi->nls_tab);
 
        truncate_inode_pages(sbi->direct_inode->i_mapping, 0);
        iput(sbi->direct_inode);
-       sbi->direct_inode = NULL;
 
        kfree(sbi);
 
@@ -347,8 +351,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize,
 
        if (nls_map != (void *) -1) {
                /* Discard old (if remount) */
-               if (sbi->nls_tab)
-                       unload_nls(sbi->nls_tab);
+               unload_nls(sbi->nls_tab);
                sbi->nls_tab = nls_map;
        }
        return 1;
@@ -527,7 +530,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
         * Page cache is indexed by long.
         * I would use MAX_LFS_FILESIZE, but it's only half as big
         */
-       sb->s_maxbytes = min(((u64) PAGE_CACHE_SIZE << 32) - 1, sb->s_maxbytes);
+       sb->s_maxbytes = min(((u64) PAGE_CACHE_SIZE << 32) - 1, (u64)sb->s_maxbytes);
 #endif
        sb->s_time_gran = 1;
        return 0;
@@ -748,6 +751,7 @@ static const struct super_operations jfs_super_operations = {
        .dirty_inode    = jfs_dirty_inode,
        .write_inode    = jfs_write_inode,
        .delete_inode   = jfs_delete_inode,
+       .clear_inode    = jfs_clear_inode,
        .put_super      = jfs_put_super,
        .sync_fs        = jfs_sync_fs,
        .freeze_fs      = jfs_freeze,