diff options
Diffstat (limited to 'fs/file_table.c')
| -rw-r--r-- | fs/file_table.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 20002e3..a305d9e 100644 --- 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 */ @@ -204,7 +203,7 @@ EXPORT_SYMBOL(alloc_file); * to write to @file, along with access to write through * its vfsmount. */ -void drop_file_write_access(struct file *file) +static void drop_file_write_access(struct file *file) { struct vfsmount *mnt = file->f_path.mnt; struct dentry *dentry = file->f_path.dentry; @@ -219,7 +218,6 @@ void drop_file_write_access(struct file *file) mnt_drop_write(mnt); file_release_write(file); } -EXPORT_SYMBOL_GPL(drop_file_write_access); /* the real guts of fput() - releasing the last reference to file */ @@ -422,9 +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); } /** @@ -437,9 +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)); } } @@ -486,7 +484,7 @@ 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)) @@ -503,12 +501,12 @@ retry: 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); + lg_global_unlock(&files_lglock); mnt_drop_write(mnt); mntput(mnt); goto retry; } while_file_list_for_each_entry; - lg_global_unlock(files_lglock); + lg_global_unlock(&files_lglock); } void __init files_init(unsigned long mempages) @@ -526,6 +524,6 @@ 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); } |
