NFS: Only initialize the ACL client in the v3 case

[karo-tx-linux.git] / fs / file_table.c

diff --git a/fs/file_table.c b/fs/file_table.c
index 70f2a0fd6aec62b28724d46e356dc0ff871f88b8..9ace2781931e3ab7bafd155c026cab63e4fa28fa 100644 (file)
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -34,7 +34,6 @@ struct files_stat_struct files_stat = {
        .max_files = NR_FILE
 };
 
-DECLARE_LGLOCK(files_lglock);
 DEFINE_LGLOCK(files_lglock);
 
 /* SLAB cache for file structures */
@@ -421,9 +420,9 @@ static inline void __file_sb_list_add(struct file *file, struct super_block *sb)
  */
 void file_sb_list_add(struct file *file, struct super_block *sb)
 {
-       lg_local_lock(files_lglock);
+       lg_local_lock(&files_lglock);
        __file_sb_list_add(file, sb);
-       lg_local_unlock(files_lglock);
+       lg_local_unlock(&files_lglock);
 }
 
 /**
@@ -436,9 +435,9 @@ void file_sb_list_add(struct file *file, struct super_block *sb)
 void file_sb_list_del(struct file *file)
 {
        if (!list_empty(&file->f_u.fu_list)) {
-               lg_local_lock_cpu(files_lglock, file_list_cpu(file));
+               lg_local_lock_cpu(&files_lglock, file_list_cpu(file));
                list_del_init(&file->f_u.fu_list);
-               lg_local_unlock_cpu(files_lglock, file_list_cpu(file));
+               lg_local_unlock_cpu(&files_lglock, file_list_cpu(file));
        }
 }
 
@@ -484,10 +483,8 @@ void mark_files_ro(struct super_block *sb)
 {
        struct file *f;
 
-retry:
-       lg_global_lock(files_lglock);
+       lg_global_lock(&files_lglock);
        do_file_list_for_each_entry(sb, f) {
-               struct vfsmount *mnt;
                if (!S_ISREG(f->f_path.dentry->d_inode->i_mode))
                       continue;
                if (!file_count(f))
@@ -500,14 +497,9 @@ retry:
                if (file_check_writeable(f) != 0)
                        continue;
                file_release_write(f);
-               mnt = mntget(f->f_path.mnt);
-               /* This can sleep, so we can't hold the spinlock. */
-               lg_global_unlock(files_lglock);
-               mnt_drop_write(mnt);
-               mntput(mnt);
-               goto retry;
+               mnt_drop_write_file(f);
        } while_file_list_for_each_entry;
-       lg_global_unlock(files_lglock);
+       lg_global_unlock(&files_lglock);
 }
 
 void __init files_init(unsigned long mempages)
@@ -525,6 +517,6 @@ void __init files_init(unsigned long mempages)
        n = (mempages * (PAGE_SIZE / 1024)) / 10;
        files_stat.max_files = max_t(unsigned long, n, NR_FILE);
        files_defer_init();
-       lg_lock_init(files_lglock);
+       lg_lock_init(&files_lglock, "files_lglock");
        percpu_counter_init(&nr_files, 0);
 }