Release Notes: The checkpoint cleanup code was reworked to reduce another O(n^2) performance bottleneck.
Release Notes: Speeding up MS_SYNC writes, setting up kjournald to be parented under init properly, ext3 is no longer experimental in config, fixes for i_blocks getting inconsistent after disk full, sped-up fsyncs in non-journaled data modes a little, no longer considering ENOSPC a fatal error when allocating an inode, a fix for an LVM snapshot deadlock, a fix for a "dump corrupts filesystems" core VFS bug, a fix for an over-zealous ext3 complaint about locked buffers, a fix for a very rare buffer leak, an O_SYNC fix, and a fix for a tiny race where a buffer could be written to disk too soon.
No changes have been submitted for this release.
Release Notes: There are no changes in this release; it's just a patch for a newer kernel.
Release Notes: Removal of much debug code, minimized core kernel changes, moving /proc/sys/fs/jbd-debug control up into jbd itself, and removal of i_truncate_sem in favour of leaving the orphaned pages on the inactive_dirty LRU rather than swapping them out.
Release Notes: Removal of compatibility ifdefs for old-style quotas, a fix for an oops in ext3_writepage(), and truncate can zero page->mapping after block_write_full_page().