798 		if (!s || s->s_writers.frozen == SB_UNFROZEN)  in __get_super_thawed()
805 			   s->s_writers.frozen == SB_UNFROZEN);  in __get_super_thawed()
816  *	(or immediately if it was not frozen). %NULL is returned if no match
831  *	(or immediately if it was not frozen) and s_umount semaphore is held
914 	if (sb->s_writers.frozen != SB_UNFROZEN)  in reconfigure_super()
937 			if (sb->s_writers.frozen != SB_UNFROZEN)  in reconfigure_super()
1055  * emergency_thaw_all -- forcibly thaw every frozen filesystem
1317 		warnf(fc, "%pg: Can't mount, blockdev is frozen", bdev);  in get_tree_bdev()
1694  * During this function, sb->s_writers.frozen goes through these values:
1698  * SB_FREEZE_WRITE: The file system is in the process of being frozen.  New
1709  * SB_FREEZE_FS: The file system is frozen. Now all internal sources of fs
1715  * mostly auxiliary for filesystems to verify they do not modify frozen fs.
1717  * sb->s_writers.frozen is protected by sb->s_umount.
1725 	if (sb->s_writers.frozen != SB_UNFROZEN) {  in freeze_super()
1737 		sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
1742 	sb->s_writers.frozen = SB_FREEZE_WRITE;  in freeze_super()
1749 	sb->s_writers.frozen = SB_FREEZE_PAGEFAULT;  in freeze_super()
1755 		sb->s_writers.frozen = SB_UNFROZEN;  in freeze_super()
1763 	sb->s_writers.frozen = SB_FREEZE_FS;  in freeze_super()
1771 			sb->s_writers.frozen = SB_UNFROZEN;  in freeze_super()
1780 	 * when frozen is set to SB_FREEZE_COMPLETE, and for thaw_super().  in freeze_super()
1782 	sb->s_writers.frozen = SB_FREEZE_COMPLETE;  in freeze_super()
1799 	if (sb->s_writers.frozen != SB_FREEZE_COMPLETE) {  in thaw_super_locked()
1805 		sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super_locked()
1822 	sb->s_writers.frozen = SB_UNFROZEN;  in thaw_super_locked()