The biggest one is a fix for fstrim, and there's a fix for on-disk
free space cache. Others are small fixes and cleanups.
The last three have been sent weeks ago.
The patchset is also available in this repo:
git://repo.or.cz/linux-btrfs-devel.git for-chris
Note there's a small confict with Al Viro's vfs changes.
Li Zefan (11):
Btrfs: add pinned extents to on-disk free space cache correctly
Btrfs: avoid possible NULL deref in io_ctl_drop_pages()
Btrfs: check the return value of io_ctl_init()
Btrfs: remove BUG_ON()s in btrfs_ioctl_setflags()
Btrfs: reserve metadata space in btrfs_ioctl_setflags()
Btrfs: don't pass a trans handle unnecessarily in volumes.c
Btrfs: don't pre-allocate btrfs bio
Btrfs: simplfy calculation of stripe length for discard operation
Btrfs: rewrite btrfs_trim_block_group()
Btrfs: update global block_rsv when creating a new block group
Btrfs: fix possible deadlock when opening a seed device
fs/btrfs/disk-io.c | 2 -
fs/btrfs/extent-tree.c | 3 +-
fs/btrfs/free-space-cache.c | 293 +++++++++++++++++++++++++++++--------------
fs/btrfs/ioctl.c | 20 +++-
fs/btrfs/volumes.c | 189 ++++++++++------------------
fs/btrfs/volumes.h | 3 +-
6 files changed, 280 insertions(+), 230 deletions(-)
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