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Message-ID: <CAJL_dMtUfX-_3-4xb51HWPk54NyMU_frw84XdJc3OZWv52Dwcg@mail.gmail.com> Date: Wed, 15 May 2013 12:09:30 +0300 From: Anca Emanuel <anca.emanuel@...il.com> To: jaegeuk.kim@...sung.com Cc: "Linux Kernel, Mailing List" <linux-kernel@...r.kernel.org>, "Linux FS DEV, Mailing List" <linux-fsdevel@...r.kernel.org>, "Linux F2FS DEV, Mailing List" <linux-f2fs-devel@...ts.sourceforge.net> Subject: Re: [GIT PULL v2] f2fs updates for v3.10 Regresions: http://www.phoronix.com/scan.php?page=article&item=linux_310_f2fs&num=3 The most notable one is PostgreSQL pgbench v8.4.11 Transactions per second: 3032 in kernel 3.9 down to 832 in kernel 3.10-rc1 On Wed, May 8, 2013 at 2:10 PM, Jaegeuk Kim <jaegeuk.kim@...sung.com> wrote: > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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