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Date: Sun, 14 Jun 2020 16:00:34 -0400
From: "Theodore Y. Ts'o" <tytso@....edu>
To: torvalds@...ux-foundation.org
Cc: linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] ext4 changes part 2 for 5.8
The following changes since commit 6b8ed62008a49751fc71fefd2a4f89202a7c2d4d:
ext4: avoid unnecessary transaction starts during writeback (2020-06-03 23:16:56 -0400)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4-for-linus-5.8-rc1-2
for you to fetch changes up to 7b97d868b7ab2448859668de9222b8af43f76e78:
ext4, jbd2: ensure panic by fix a race between jbd2 abort and ext4 error handlers (2020-06-12 14:51:41 -0400)
----------------------------------------------------------------
This is the second round of ext4 commits for 5.8 merge window. It
includes the per-inode DAX support, which was dependant on the DAX
infrastructure which came in via the XFS tree, and a number of
regression and bug fixes; most notably the "BUG: using
smp_processor_id() in preemptible code in ext4_mb_new_blocks" reported
by syzkaller.
----------------------------------------------------------------
Eric Biggers (1):
ext4: avoid utf8_strncasecmp() with unstable name
Ira Weiny (14):
fs: Remove unneeded IS_DAX() check in io_is_direct()
fs/stat: Define DAX statx attribute
Documentation/dax: Update Usage section
fs: Lift XFS_IDONTCACHE to the VFS layer
fs: Introduce DCACHE_DONTCACHE
fs/ext4: Narrow scope of DAX check in setflags
fs/ext4: Disallow verity if inode is DAX
fs/ext4: Change EXT4_MOUNT_DAX to EXT4_MOUNT_DAX_ALWAYS
fs/ext4: Update ext4_should_use_dax()
fs/ext4: Only change S_DAX on inode load
fs/ext4: Make DAX mount option a tri-state
fs/ext4: Remove jflag variable
fs/ext4: Introduce DAX inode flag
Documentation/dax: Update DAX enablement for ext4
Jan (janneke) Nieuwenhuizen (1):
ext4: support xattr gnu.* namespace for the Hurd
Jeffle Xu (1):
ext4: fix partial cluster initialization when splitting extent
Ritesh Harjani (1):
ext4: mballoc: Use this_cpu_read instead of this_cpu_ptr
Theodore Ts'o (2):
Enable ext4 support for per-file/directory dax operations
ext4: avoid race conditions when remounting with options that change dax
yangerkun (1):
ext4: stop overwrite the errcode in ext4_setup_super
zhangyi (F) (1):
ext4, jbd2: ensure panic by fix a race between jbd2 abort and ext4 error handlers
Documentation/filesystems/dax.txt | 142 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
Documentation/filesystems/ext4/verity.rst | 3 ++
drivers/block/loop.c | 6 +--
fs/dcache.c | 19 ++++++++
fs/ext4/Makefile | 3 +-
fs/ext4/dir.c | 16 ++++++
fs/ext4/ext4.h | 27 ++++++++---
fs/ext4/extents.c | 2 +-
fs/ext4/ialloc.c | 2 +-
fs/ext4/inode.c | 26 +++++++---
fs/ext4/ioctl.c | 65 ++++++++++++++++++++-----
fs/ext4/mballoc.c | 2 +-
fs/ext4/super.c | 124 +++++++++++++++++++++++++++++++++--------------
fs/ext4/verity.c | 5 +-
fs/ext4/xattr.c | 2 +
fs/ext4/xattr.h | 1 +
fs/ext4/xattr_hurd.c | 51 ++++++++++++++++++++
fs/jbd2/journal.c | 17 +++++--
fs/stat.c | 3 ++
fs/xfs/xfs_icache.c | 4 +-
fs/xfs/xfs_inode.h | 3 +-
fs/xfs/xfs_super.c | 2 +-
include/linux/dcache.h | 2 +
include/linux/fs.h | 14 +++---
include/linux/jbd2.h | 6 ++-
include/uapi/linux/fs.h | 1 +
include/uapi/linux/stat.h | 1 +
include/uapi/linux/xattr.h | 4 ++
28 files changed, 465 insertions(+), 88 deletions(-)
create mode 100644 fs/ext4/xattr_hurd.c
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