[GIT PULL] ocfs2 features for $next_version
From: Joel Becker
Date: Thu May 26 2011 - 05:46:51 EST
Linus et al,
Here are the new ocfs2 changes for the $next_version merge
window. They include FITRIM support and the basics of online
defragmentation.
Please pull.
Joel
The following changes since commit 4db70f73e56961b9bcdfd0c36c62847a18b7dbb5:
tmpfs: fix XATTR N overriding POSIX_ACL Y (2011-05-25 19:53:02 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git linux-next
Amerigo Wang (1):
ocfs2: remove the /sys/o2cb symlink
Joel Becker (1):
Merge branch 'move_extents' of git://oss.oracle.com/git/tye/linux-2.6 into ocfs2-merge-window
Robin Dong (1):
ocfs2: change incorrect 'extern' keyword to 'static' in dlmfs
Sunil Mushran (3):
ocfs2/dlm: dlm_is_lockres_migrateable() returns boolean
ocfs2/dlm: Add new dlm message DLM_BEGIN_EXIT_DOMAIN_MSG
ocfs2/dlm: Do not migrate resource to a node that is leaving the domain
Tao Ma (3):
ocfs2: Add ocfs2_trim_fs for SSD trim support.
ocfs2: Add FITRIM ioctl.
ocfs2: Add trace event for trim.
Tiger Yang (1):
ocfs2: clean up mount option about atime in ocfs2.txt
Tristan Ye (19):
Ocfs2: Using inline funcs to set/clear *FILLED* flags in info handler.
Ocfs2: Add a new code 'OCFS2_INFO_FREEINODE' for o2info ioctl.
Ocfs2: Add a new code 'OCFS2_INFO_FREEFRAG' for o2info ioctl.
Ocfs2/refcounttree: Publicize couple of funcs from refcounttree.c
Ocfs2/move_extents: Adding new ioctl code 'OCFS2_IOC_MOVE_EXT' to ocfs2.
Ocfs2/move_extents: Add basic framework and source files for extent moving.
Ocfs2/move_extents: lock allocators and reserve metadata blocks and data clusters for extents moving.
Ocfs2/move_extents: move a range of extent.
Ocfs2/move_extents: defrag a range of extent.
Ocfs2/move_extents: find the victim alloc group, where the given #blk fits.
Ocfs2/move_extents: helper to validate and adjust moving goal.
Ocfs2/move_extents: helper to probe a proper region to move in an alloc group.
Ocfs2/move_extents: helpers to update the group descriptor and global bitmap inode.
Ocfs2/move_extents: move entire/partial extent.
Ocfs2/move_extents: helper to calculate the defraging length in one run.
Ocfs2/move_extents: move/defrag extents within a certain range.
Ocfs2/move_extents: Let defrag handle partial extent moving.
Ocfs2/move_extents: Set several trivial constraints for threshold.
Ocfs2: Teach local-mounted ocfs2 to handle unwritten_extents correctly.
Documentation/ABI/{obsolete => removed}/o2cb | 9 +-
Documentation/feature-removal-schedule.txt | 10 -
Documentation/filesystems/ocfs2.txt | 8 +-
fs/ocfs2/Makefile | 1 +
fs/ocfs2/alloc.c | 166 ++++
fs/ocfs2/alloc.h | 1 +
fs/ocfs2/cluster/sys.c | 9 -
fs/ocfs2/dlm/dlmcommon.h | 14 +
fs/ocfs2/dlm/dlmdebug.c | 6 +
fs/ocfs2/dlm/dlmdomain.c | 94 ++-
fs/ocfs2/dlm/dlmmaster.c | 255 ++----
fs/ocfs2/dlm/dlmrecovery.c | 1 +
fs/ocfs2/dlmfs/dlmfs.c | 2 +-
fs/ocfs2/file.c | 1 +
fs/ocfs2/ioctl.c | 492 +++++++++++-
fs/ocfs2/move_extents.c | 1153 ++++++++++++++++++++++++++
fs/ocfs2/move_extents.h | 22 +
fs/ocfs2/ocfs2_ioctl.h | 68 ++
fs/ocfs2/ocfs2_trace.h | 25 +
fs/ocfs2/refcounttree.c | 58 +-
fs/ocfs2/refcounttree.h | 11 +
fs/ocfs2/super.c | 2 +-
22 files changed, 2146 insertions(+), 262 deletions(-)
rename Documentation/ABI/{obsolete => removed}/o2cb (65%)
create mode 100644 fs/ocfs2/move_extents.c
create mode 100644 fs/ocfs2/move_extents.h
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