1. 08 Jan, 2016 6 commits
  2. 07 Jan, 2016 3 commits
  3. 04 Jan, 2016 1 commit
  4. 01 Jan, 2016 1 commit
  5. 31 Dec, 2015 5 commits
    • Jaegeuk Kim's avatar
      f2fs: introduce zombie list for fast shrinking extent trees · 137d09f0
      Jaegeuk Kim authored
      
      
      This patch removes refcount, and instead, adds zombie_list to shrink directly
      without radix tree traverse.
      Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
      137d09f0
    • Jaegeuk Kim's avatar
      f2fs: monitor zombie_tree count · c00ba554
      Jaegeuk Kim authored
      
      
      This patch adds an entry to show the number of zombie extent_tree.
      Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
      c00ba554
    • Jaegeuk Kim's avatar
      f2fs: use IPU for fdatasync · c46a155b
      Jaegeuk Kim authored
      
      
      This patch fixes missing IPU condition when fdatasync is called.
      With this patch, fdatasync is able to avoid additional node writes for recovery.
      Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
      c46a155b
    • Jaegeuk Kim's avatar
      f2fs: write pending bios when cp_error is set · 8d4ea29b
      Jaegeuk Kim authored
      When testing ioc_shutdown, put_super is able to be hanged by waiting for
      writebacking pages as follows.
      
      INFO: task umount:2723 blocked for more than 120 seconds.
            Tainted: G           O    4.4.0-rc3+ #8
      
      
      "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
      umount          D ffff88000859f9d8     0  2723   2110 0x00000000
       ffff88000859f9d8 0000000000000000 0000000000000000 ffffffff81e11540
       ffff880078c225c0 ffff8800085a0000 ffff88007fc17440 7fffffffffffffff
       ffffffff818239f0 ffff88000859fb48 ffff88000859f9f0 ffffffff8182310c
      Call Trace:
       [<ffffffff818239f0>] ? bit_wait+0x50/0x50
       [<ffffffff8182310c>] schedule+0x3c/0x90
       [<ffffffff81827fb9>] schedule_timeout+0x2d9/0x430
       [<ffffffff810e0f8f>] ? mark_held_locks+0x6f/0xa0
       [<ffffffff8111614d>] ? ktime_get+0x7d/0x140
       [<ffffffff818239f0>] ? bit_wait+0x50/0x50
       [<ffffffff8106a655>] ? kvm_clock_get_cycles+0x25/0x30
       [<ffffffff8111617c>] ? ktime_get+0xac/0x140
       [<ffffffff818239f0>] ? bit_wait+0x50/0x50
       [<ffffffff81822564>] io_schedule_timeout+0xa4/0x110
       [<ffffffff81823a25>] bit_wait_io+0x35/0x50
       [<ffffffff818235bd>] __wait_on_bit+0x5d/0x90
       [<ffffffff811b9e8b>] wait_on_page_bit+0xcb/0xf0
       [<ffffffff810d5f90>] ? autoremove_wake_function+0x40/0x40
       [<ffffffff811cf84c>] truncate_inode_pages_range+0x4bc/0x840
       [<ffffffff811cfc3d>] truncate_inode_pages_final+0x4d/0x60
       [<ffffffffc023ced5>] f2fs_evict_inode+0x75/0x400 [f2fs]
       [<ffffffff812639bc>] evict+0xbc/0x190
       [<ffffffff81263d19>] iput+0x229/0x2c0
       [<ffffffffc0241885>] f2fs_put_super+0x105/0x1a0 [f2fs]
       [<ffffffff8124756a>] generic_shutdown_super+0x6a/0xf0
       [<ffffffff812478f7>] kill_block_super+0x27/0x70
       [<ffffffffc0241290>] kill_f2fs_super+0x20/0x30 [f2fs]
       [<ffffffff81247b03>] deactivate_locked_super+0x43/0x70
       [<ffffffff81247f4c>] deactivate_super+0x5c/0x60
       [<ffffffff81268d2f>] cleanup_mnt+0x3f/0x90
       [<ffffffff81268dc2>] __cleanup_mnt+0x12/0x20
       [<ffffffff810ac463>] task_work_run+0x73/0xa0
       [<ffffffff810032ac>] exit_to_usermode_loop+0xcc/0xd0
       [<ffffffff81003e7c>] syscall_return_slowpath+0xcc/0xe0
       [<ffffffff81829ea2>] int_ret_from_sys_call+0x25/0x9f
      Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
      8d4ea29b
    • Jaegeuk Kim's avatar
      f2fs: remove f2fs_bug_on in terms of max_depth · 1f6fa261
      Jaegeuk Kim authored
      
      
      There is no report on this bug_on case, but if malicious attacker changed this
      field intentionally, we can just reset it as a MAX value.
      Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
      1f6fa261
  6. 30 Dec, 2015 22 commits
  7. 22 Dec, 2015 1 commit
  8. 17 Dec, 2015 1 commit