Merge tag 'fs_for_v6.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull quota and isofs updates from Jan Kara:

 - a fix for quotactl livelock during filesystem freezing

 - a small improvement for isofs

 - a documentation fix for ext2

* tag 'fs_for_v6.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  isofs: support full length file names (255 instead of 253)
  quota: fix livelock between quotactl and freeze_super
  doc : fix a broken link in ext2.rst

Documentation/filesystems/ext2.rst

diff --git a/Documentation/filesystems/ext2.rst b/Documentation/filesystems/ext2.rst
index 92aae68..95f48c1 100644
--- a/Documentation/filesystems/ext2.rst
+++ b/Documentation/filesystems/ext2.rst
@@ -388,7 +388,7 @@
 
 =======================	===========================================================
 Windows 95/98/NT/2000	http://www.chrysocome.net/explore2fs
-Windows 95 [1]_		http://www.yipton.net/content.html#FSDEXT2
+Windows 95 [1]_		http://www.yipton.net/content/fsdext2/
 DOS client [1]_		ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
 OS/2 [2]_		ftp://metalab.unc.edu/pub/Linux/system/filesystems/ext2/
 RISC OS client		http://www.esw-heim.tu-clausthal.de/~marco/smorbrod/IscaFS/

fs/isofs/rock.c

diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 5764982..6fe6dbd 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -271,7 +271,7 @@ int get_rock_ridge_filename(struct iso_directory_record *de,
 				break;
 			}
 			len = rr->len - 5;
-			if (retnamlen + len >= 254) {
+			if (retnamlen + len > NAME_MAX) {
 				truncate = 1;
 				break;
 			}

fs/quota/quota.c

diff --git a/fs/quota/quota.c b/fs/quota/quota.c
index ed90672..33bacd7 100644
--- a/fs/quota/quota.c
+++ b/fs/quota/quota.c
@@ -898,6 +898,7 @@ static struct super_block *quotactl_block(const char __user *special, int cmd)
 		sb_start_write(sb);
 		sb_end_write(sb);
 		put_super(sb);
+		cond_resched();
 		goto retry;
 	}
 	return sb;