GIT PULL] ext4 fixes for 5.10-rc2

The following changes since commit 96485e4462604744d66bf4301557d996d80b85eb:

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2020-10-22 10:31:08 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git tags/ext4_for_linus_fixes

for you to fetch changes up to 6694875ef8045cdb1e6712ee9b68fe08763507d8:

ext4: indicate that fast_commit is available via /sys/fs/ext4/feature/... (2020-10-28 13:43:22 -0400)

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Bug fixes for the new ext4 fast commit feature, plus a fix for the data=journal bug fix. Also use the generic casefolding support which has now landed in fs/libfs.c for 5.10.

----------------------------------------------------------------
Andrea Righi (1):
ext4: properly check for dirty state in ext4_inode_datasync_dirty()

Daniel Rosenberg (1):
ext4: use generic casefolding support

Harshad Shirwadkar (4):
ext4: fix double locking in ext4_fc_commit_dentry_updates()
ext4: make num of fast commit blocks configurable
ext4: use s_mount_flags instead of s_mount_state for fast commit state
ext4: use IS_ERR() for error checking of path

Jan Kara (1):
ext4: fix mmap write protection for data=journal mode

Mauro Carvalho Chehab (1):
jbd2: fix a kernel-doc markup

Theodore Ts'o (1):
ext4: indicate that fast_commit is available via /sys/fs/ext4/feature/...

yangerkun (1):
ext4: do not use extent after put_bh

 fs/ext4/dir.c         | 64 ++--------------------------------------------------------------
 fs/ext4/ext4.h        | 20 ++++----------------
 fs/ext4/extents.c     | 30 +++++++++++++++---------------
 fs/ext4/fast_commit.c | 37 ++++++++++++++++++++++++-------------
 fs/ext4/hash.c        |  2 +-
 fs/ext4/inode.c       | 15 +++++++++------
 fs/ext4/namei.c       | 20 ++++++++------------
 fs/ext4/super.c       | 16 ++++++++--------
 fs/ext4/sysfs.c       |  2 ++
 include/linux/jbd2.h  |  7 +++++--
 10 files changed, 78 insertions(+), 135 deletions(-)