Hi Linus,
Please pull this branch containing a single bugfix for iomap for
5.17-rc3. The fix should eliminate occasional complaints about stall
warnings when a lot of writeback IO completes all at once and we have to
then go clearing status on a large number of folios.
As usual, I did a test-merge with upstream master as of a few minutes
ago, and didn't see any conflicts. Please let me know if you encounter
any problems.
--D
The following changes since commit e783362eb54cd99b2cac8b3a9aeac942e6f6ac07:
Linux 5.17-rc1 (2022-01-23 10:12:53 +0200)
are available in the Git repository at:
git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/iomap-5.17-fixes-1
for you to fetch changes up to ebb7fb1557b1d03b906b668aa2164b51e6b7d19a:
xfs, iomap: limit individual ioend chain lengths in writeback (2022-01-26 09:19:20 -0800)
----------------------------------------------------------------
Fixes for 5.17-rc2:
- Limit the length of ioend chains in writeback so that we don't trip
the softlockup watchdog and to limit long tail latency on clearing
PageWriteback.
----------------------------------------------------------------
Dave Chinner (1):
xfs, iomap: limit individual ioend chain lengths in writeback
fs/iomap/buffered-io.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++----
fs/xfs/xfs_aops.c | 16 +++++++++++++++-
include/linux/iomap.h | 2 ++
3 files changed, 65 insertions(+), 5 deletions(-)
