From: Andrew Morton Cc: Jan Kara Cc: Dave Kleikamp Cc: Dave Hansen Cc: Christoph Hellwig Signed-off-by: Andrew Morton --- fs/ext2/ioctl.c | 3 ++- fs/ext3/ioctl.c | 3 ++- fs/ext4/ioctl.c | 3 ++- fs/jfs/ioctl.c | 6 ++++-- 4 files changed, 10 insertions(+), 5 deletions(-) diff -puN fs/ext2/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files fs/ext2/ioctl.c --- a/fs/ext2/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files +++ a/fs/ext2/ioctl.c @@ -57,7 +57,8 @@ int ext2_ioctl (struct inode * inode, st /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) { mutex_unlock(&inode->i_mutex); - return -EPERM; + ret = -EPERM; + goto setflags_out; } oldflags = ei->i_flags; diff -puN fs/ext3/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files fs/ext3/ioctl.c --- a/fs/ext3/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files +++ a/fs/ext3/ioctl.c @@ -60,7 +60,8 @@ int ext3_ioctl (struct inode * inode, st /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) { mutex_unlock(&inode->i_mutex); - return -EPERM; + err = -EPERM; + goto flags_out; } oldflags = ei->i_flags; diff -puN fs/ext4/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files fs/ext4/ioctl.c --- a/fs/ext4/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files +++ a/fs/ext4/ioctl.c @@ -59,7 +59,8 @@ int ext4_ioctl (struct inode * inode, st /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) { mutex_unlock(&inode->i_mutex); - return -EPERM; + err = -EPERM; + goto flags_out; } oldflags = ei->i_flags; diff -puN fs/jfs/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files fs/jfs/ioctl.c --- a/fs/jfs/ioctl.c~r-o-bind-mounts-elevate-write-count-for-some-ioctls-vs-forbid-user-to-change-file-flags-on-quota-files +++ a/fs/jfs/ioctl.c @@ -85,8 +85,10 @@ int jfs_ioctl(struct inode * inode, stru flags &= ~JFS_DIRSYNC_FL; /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) - return -EPERM; + if (IS_NOQUOTA(inode)) { + err = -EPERM; + goto setflags_out; + } jfs_get_inode_flags(jfs_inode); oldflags = jfs_inode->mode2; _