• Linus Torvalds's avatar
    Merge tag 'for-f2fs-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs · 5cdd4c04
    Linus Torvalds authored
    Pull f2fs updates from Jaegeuk Kim:
     "In this round, we've added new features such as disk quota and statx,
      and modified internal bio management flow to merge more IOs depending
      on block types. We've also made internal threads freezeable for
      Android battery life. In addition to them, there are some patches to
      avoid lock contention as well as a couple of deadlock conditions.
    
      Enhancements:
       - support usrquota, grpquota, and statx
       - manage DATA/NODE typed bios separately to serialize more IOs
       - modify f2fs_lock_op/wio_mutex to avoid lock contention
       - prevent lock contention in migratepage
    
      Bug fixes:
       - fix missing load of written inode flag
       - fix worst case victim selection in GC
       - freezeable GC and discard threads for Android battery life
       - sanitize f2fs metadata to deal with security hole
       - clean up sysfs-related code and docs"
    
    * tag 'for-f2fs-4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (59 commits)
      f2fs: support plain user/group quota
      f2fs: avoid deadlock caused by lock order of page and lock_op
      f2fs: use spin_{,un}lock_irq{save,restore}
      f2fs: relax migratepage for atomic written page
      f2fs: don't count inode block in in-memory inode.i_blocks
      Revert "f2fs: fix to clean previous mount option when remount_fs"
      f2fs: do not set LOST_PINO for renamed dir
      f2fs: do not set LOST_PINO for newly created dir
      f2fs: skip ->writepages for {mete,node}_inode during recovery
      f2fs: introduce __check_sit_bitmap
      f2fs: stop gc/discard thread in prior during umount
      f2fs: introduce reserved_blocks in sysfs
      f2fs: avoid redundant f2fs_flush after remount
      f2fs: report # of free inodes more precisely
      f2fs: add ioctl to do gc with target block address
      f2fs: don't need to check encrypted inode for partial truncation
      f2fs: measure inode.i_blocks as generic filesystem
      f2fs: set CP_TRIMMED_FLAG correctly
      f2fs: require key for truncate(2) of encrypted file
      f2fs: move sysfs code from super.c to fs/f2fs/sysfs.c
      ...
    5cdd4c04
super.c 58.7 KB