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SubjectRe: [GIT PULL v2] f2fs updates for v3.10
From
Date
Hi Linus,

I've rebased one of patches, so could you consider the following pull
request?
Sorry for the noise.

The following changes since commit
47b3bc907328db968bc9b43c41f48f8d1e140750:

Merge branch 'x86-urgent-for-linus' of
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (2013-03-07
15:57:38 -0800)

are available in the git repository at:


git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
tags/f2fs-for-v3.10

for you to fetch changes up to 59bbd474abb9dd6a0c1a74df758ec29c7a8b150f:

f2fs: cover free_nid management with spin_lock (2013-05-08 19:54:22
+0900)

----------------------------------------------------------------
f2fs updates for v3.10

This patch-set includes the following major enhancement patches.
o introduce a new gloabl lock scheme
o add tracepoints on several major functions
o fix the overall cleaning process focused on victim selection
o apply the block plugging to merge IOs as much as possible
o enhance management of free nids and its list
o enhance the readahead mode for node pages
o address several cretical deadlock conditions
o reduce lock_page calls

The other minor bug fixes and enhancements are as follows.
o calculation mistakes: overflow
o bio types: READ, READA, and READ_SYNC
o fix the recovery flow, data races, and null pointer errors

----------------------------------------------------------------
Alexandru Gheorghiu (1):
f2fs: use kmemdup

Changman Lee (3):
f2fs: fix overflow when calculating utilization on 32-bit
f2fs: check the level before calling get_nid function
f2fs: update f2fs.txt related with discard at mkfs

Chris Fries (2):
f2fs: continue to mount after failing recovery
f2fs: recover when journal contains deleted files

Haicheng Li (5):
f2fs: fix inconsistent using of NM_WOUT_THRESHOLD
f2fs: remove useless #include <linux/proc_fs.h> as we're now using
sysfs as debug entry.
f2fs: bugfix for alloc_nid_failed()
f2fs: code cleanup for scan_nat_page() and build_free_nids()
f2fs: optimize scan_nat_page()

Jaegeuk Kim (35):
f2fs: fix to unlock node page when it was truncated
f2fs: read with READ_SYNC when getting dnode page
f2fs: introduce readahead mode of node pages
f2fs: align f2fs maximum name length to linux based filesystem
f2fs: reduce unncessary locking pages during read
f2fs: should check the node page was truncated first
f2fs: scan next nat page to reuse free nids in there
f2fs: fix return value of releasepage for node and data
f2fs: fix not to allocate max_nid
f2fs: fix to call WRITE_FLUSH at the end of fsync
f2fs: fix the recovery flow to handle errors correctly
f2fs: do not skip writing file meta during fsync
f2fs: remain nat cache entries for further free nid allocation
f2fs: fix to give correct parent inode number for roll forward
f2fs: do not use duplicate names in a macro
f2fs: introduce TOTAL_SECS macro
f2fs: remove redundant lock_page calls
f2fs: allocate new segment aligned with sections
f2fs: change GC bitmaps to apply the section granularity
f2fs: check completion of foreground GC
f2fs: allocate remained free segments in the LFS mode
f2fs: avoid race for summary information
f2fs: fix the bitmap consistency of dirty segments
f2fs: reduce redundant spin_lock operations
f2fs: introduce a new global lock scheme
f2fs: write checkpoint before starting FG_GC
f2fs: avoid frequent background GC
f2fs: give a chance to merge IOs by IO scheduler
f2fs: check nid == 0 in add_free_nid
f2fs: add a tracepoint on f2fs_new_inode
f2fs: enhance alloc_nid and build_free_nids flows
f2fs: check truncation of mapping after lock_page
f2fs: modify the number of issued pages to merge IOs
f2fs: avoid deadlock during evict after f2fs_gc
f2fs: cover free_nid management with spin_lock

Jason Hrycay (1):
f2fs: move f2fs_balance_fs from truncate to punch_hole

Masanari Iida (1):
f2fs: fix typo in comments

Namjae Jeon (17):
f2fs: optimize get node page readahead part
f2fs: optimize and change return path in lookup_free_nid_list
f2fs: avoid extra ++ while returning from get_node_path
f2fs: notify when discard is not supported
f2fs: reorganize f2fs_setxattr
f2fs: fix return values from validate superblock
f2fs: avoid BUG_ON from check_nid_range and update return path in
do_read_inode
f2fs: fix typo mistakes
f2fs: make is_multimedia_file code align with its name
f2fs: add tracepoints for sync & inode operations
f2fs: add tracepoints for truncate operation
f2fs: add tracepoint for tracing the page i/o
f2fs: add tracepoints for GC threads
f2fs: add tracepoints to debug the block allocation
f2fs: add tracepoints for write page operations
f2fs: add tracepoints to debug checkpoint request
f2fs: add REQ_META about metadata requests for submit

P J P (1):
f2fs: add NULL pointer check

Wei Yongjun (1):
f2fs: fix error return code in f2fs_fill_super()

Zhihui Zhang (1):
f2fs: fix the logic of IS_DNODE()

Documentation/filesystems/f2fs.txt | 4 +-
fs/f2fs/checkpoint.c | 63 ++--
fs/f2fs/data.c | 202 ++++++-----
fs/f2fs/debug.c | 10 +-
fs/f2fs/dir.c | 110 +++---
fs/f2fs/f2fs.h | 95 ++++--
fs/f2fs/file.c | 116 +++----
fs/f2fs/gc.c | 125 ++++---
fs/f2fs/gc.h | 12 +-
fs/f2fs/inode.c | 68 ++--
fs/f2fs/namei.c | 80 +++--
fs/f2fs/node.c | 411 ++++++++++++----------
fs/f2fs/node.h | 20 +-
fs/f2fs/recovery.c | 83 +++--
fs/f2fs/segment.c | 137 +++++---
fs/f2fs/segment.h | 41 ++-
fs/f2fs/super.c | 69 +++-
fs/f2fs/xattr.c | 28 +-
include/linux/f2fs_fs.h | 17 +-
include/trace/events/f2fs.h | 682
+++++++++++++++++++++++++++++++++++++
20 files changed, 1679 insertions(+), 694 deletions(-)
create mode 100644 include/trace/events/f2fs.h


--
Jaegeuk Kim
Samsung
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