Merge tag 'f2fs-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk...

Pull f2fs updates from Jaegeuk Kim:
 "In this cycle, f2fs has some performance improvements for Android
  workloads such as using read-unfair rwsems and adding some sysfs
  entries to control GCs and discard commands in more details. In
  addtiion, it has some tunings to improve the recovery speed after
  sudden power-cut.

  Enhancement:
   - add reader-unfair rwsems with F2FS_UNFAIR_RWSEM: will replace with
     generic API support
   - adjust to make the readahead/recovery flow more efficiently
   - sysfs entries to control issue speeds of GCs and Discard commands
   - enable idmapped mounts

  Bug fix:
   - correct wrong error handling routines
   - fix missing conditions in quota
   - fix a potential deadlock between writeback and block plug routines
   - fix a deadlock btween freezefs and evict_inode

  We've added some boundary checks to avoid kernel panics on corrupted
  images, and several minor code clean-ups"

* tag 'f2fs-for-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (27 commits)
  f2fs: fix to do sanity check on .cp_pack_total_block_count
  f2fs: make gc_urgent and gc_segment_mode sysfs node readable
  f2fs: use aggressive GC policy during f2fs_disable_checkpoint()
  f2fs: fix compressed file start atomic write may cause data corruption
  f2fs: initialize sbi->gc_mode explicitly
  f2fs: introduce gc_urgent_mid mode
  f2fs: compress: fix to print raw data size in error path of lz4 decompression
  f2fs: remove redundant parameter judgment
  f2fs: use spin_lock to avoid hang
  f2fs: don't get FREEZE lock in f2fs_evict_inode in frozen fs
  f2fs: remove unnecessary read for F2FS_FITS_IN_INODE
  f2fs: introduce F2FS_UNFAIR_RWSEM to support unfair rwsem
  f2fs: avoid an infinite loop in f2fs_sync_dirty_inodes
  f2fs: fix to do sanity check on curseg->alloc_type
  f2fs: fix to avoid potential deadlock
  f2fs: quota: fix loop condition at f2fs_quota_sync()
  f2fs: Restore rwsem lockdep support
  f2fs: fix missing free nid in f2fs_handle_failed_inode
  f2fs: support idmapped mounts
  f2fs: add a way to limit roll forward recovery time
  ...

diff --cc fs/f2fs/data.c
index 79c9ed74bd8bd402fee5f3ab5297c18259014b79,5675af1b69168ec84487c18662abd8ba6035dd85..67d031589a7b71b63d730e7617f2a58166ad4305
--- 1/fs/f2fs/data.c
--- 2/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@@ -589,12 -595,13 +589,12 @@@ static void __f2fs_submit_merged_write(
        /* change META to META_FLUSH in the checkpoint procedure */
        if (type >= META_FLUSH) {
                io->fio.type = META_FLUSH;
 -              io->fio.op = REQ_OP_WRITE;
 -              io->fio.op_flags = REQ_META | REQ_PRIO | REQ_SYNC;
 +              io->bio->bi_opf |= REQ_META | REQ_PRIO | REQ_SYNC;
                if (!test_opt(sbi, NOBARRIER))
 -                      io->fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
 +                      io->bio->bi_opf |= REQ_PREFLUSH | REQ_FUA;
        }
        __submit_merged_bio(io);
-       up_write(&io->io_rwsem);
+       f2fs_up_write(&io->io_rwsem);
  }
  
  static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,

diff --cc fs/f2fs/dir.c
Simple merge

diff --cc fs/f2fs/f2fs.h
Simple merge

diff --cc fs/f2fs/namei.c
Simple merge

diff --cc fs/f2fs/recovery.c
Simple merge

diff --cc fs/f2fs/super.c
Simple merge

diff --cc fs/f2fs/sysfs.c
Simple merge