diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/fs/super.c b/fs/super.c index 1943fdf655fa..c170551c23fe 100644 --- a/fs/super.c +++ b/fs/super.c @@ -616,45 +616,6 @@ out: } /** - * mark_files_ro - mark all files read-only - * @sb: superblock in question - * - * All files are marked read-only. We don't care about pending - * delete files so this should be used in 'force' mode only. - */ - -static void mark_files_ro(struct super_block *sb) -{ - struct file *f; - -retry: - file_list_lock(); - list_for_each_entry(f, &sb->s_files, f_u.fu_list) { - struct vfsmount *mnt; - if (!S_ISREG(f->f_path.dentry->d_inode->i_mode)) - continue; - if (!file_count(f)) - continue; - if (!(f->f_mode & FMODE_WRITE)) - continue; - f->f_mode &= ~FMODE_WRITE; - if (file_check_writeable(f) != 0) - continue; - file_release_write(f); - mnt = mntget(f->f_path.mnt); - file_list_unlock(); - /* - * This can sleep, so we can't hold - * the file_list_lock() spinlock. - */ - mnt_drop_write(mnt); - mntput(mnt); - goto retry; - } - file_list_unlock(); -} - -/** * do_remount_sb - asks filesystem to change mount options. * @sb: superblock in question * @flags: numeric part of options |