Merge tag 'for-f2fs-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "New features:
   - per-file encryption (e.g., ext4)
   - FALLOC_FL_ZERO_RANGE
   - FALLOC_FL_COLLAPSE_RANGE
   - RENAME_WHITEOUT

  Major enhancement/fixes:
   - recovery broken superblocks
   - enhance f2fs_trim_fs with a discard_map
   - fix a race condition on dentry block allocation
   - fix a deadlock during summary operation
   - fix a missing fiemap result

  .. and many minor bug fixes and clean-ups were done"

* tag 'for-f2fs-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (83 commits)
  f2fs: do not trim preallocated blocks when truncating after i_size
  f2fs crypto: add alloc_bounce_page
  f2fs crypto: fix to handle errors likewise ext4
  f2fs: drop the volatile_write flag only
  f2fs: skip committing valid superblock
  f2fs: setting discard option in parse_options()
  f2fs: fix to return exact trimmed size
  f2fs: support FALLOC_FL_INSERT_RANGE
  f2fs: hide common code in f2fs_replace_block
  f2fs: disable the discard option when device doesn't support
  f2fs crypto: remove alloc_page for bounce_page
  f2fs: fix a deadlock for summary page lock vs. sentry_lock
  f2fs crypto: clean up error handling in f2fs_fname_setup_filename
  f2fs crypto: avoid f2fs_inherit_context for symlink
  f2fs crypto: do not set encryption policy for non-directory by ioctl
  f2fs crypto: allow setting encryption policy once
  f2fs crypto: check context consistent for rename2
  f2fs: avoid duplicated code by reusing f2fs_read_end_io
  f2fs crypto: use per-inode tfm structure
  f2fs: recovering broken superblock during mount
  ...

1 files changed, 19 insertions, 14 deletions

diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index e202dec22e1d..04856a2d8c82 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -13,6 +13,10 @@ TRACE_DEFINE_ENUM(NODE);
 TRACE_DEFINE_ENUM(DATA);
 TRACE_DEFINE_ENUM(META);
 TRACE_DEFINE_ENUM(META_FLUSH);
+TRACE_DEFINE_ENUM(INMEM);
+TRACE_DEFINE_ENUM(INMEM_DROP);
+TRACE_DEFINE_ENUM(IPU);
+TRACE_DEFINE_ENUM(OPU);
 TRACE_DEFINE_ENUM(CURSEG_HOT_DATA);
 TRACE_DEFINE_ENUM(CURSEG_WARM_DATA);
 TRACE_DEFINE_ENUM(CURSEG_COLD_DATA);
@@ -37,6 +41,7 @@ TRACE_DEFINE_ENUM(__REQ_META);
 TRACE_DEFINE_ENUM(CP_UMOUNT);
 TRACE_DEFINE_ENUM(CP_FASTBOOT);
 TRACE_DEFINE_ENUM(CP_SYNC);
+TRACE_DEFINE_ENUM(CP_RECOVERY);
 TRACE_DEFINE_ENUM(CP_DISCARD);
 
 #define show_block_type(type)						\
@@ -112,6 +117,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD);
 		{ CP_DISCARD,	"Discard" })
 
 struct victim_sel_policy;
+struct f2fs_map_blocks;
 
 DECLARE_EVENT_CLASS(f2fs__inode,
 
@@ -476,36 +482,35 @@ TRACE_EVENT(f2fs_truncate_partial_nodes,
 		__entry->err)
 );
 
-TRACE_EVENT(f2fs_get_data_block,
-	TP_PROTO(struct inode *inode, sector_t iblock,
-				struct buffer_head *bh, int ret),
+TRACE_EVENT(f2fs_map_blocks,
+	TP_PROTO(struct inode *inode, struct f2fs_map_blocks *map, int ret),
 
-	TP_ARGS(inode, iblock, bh, ret),
+	TP_ARGS(inode, map, ret),
 
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
-		__field(sector_t,	iblock)
-		__field(sector_t,	bh_start)
-		__field(size_t,	bh_size)
+		__field(block_t,	m_lblk)
+		__field(block_t,	m_pblk)
+		__field(unsigned int,	m_len)
 		__field(int,	ret)
 	),
 
 	TP_fast_assign(
 		__entry->dev		= inode->i_sb->s_dev;
 		__entry->ino		= inode->i_ino;
-		__entry->iblock		= iblock;
-		__entry->bh_start	= bh->b_blocknr;
-		__entry->bh_size	= bh->b_size;
+		__entry->m_lblk		= map->m_lblk;
+		__entry->m_pblk		= map->m_pblk;
+		__entry->m_len		= map->m_len;
 		__entry->ret		= ret;
 	),
 
 	TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
-		"start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d",
+		"start blkaddr = 0x%llx, len = 0x%llx, err = %d",
 		show_dev_ino(__entry),
-		(unsigned long long)__entry->iblock,
-		(unsigned long long)__entry->bh_start,
-		(unsigned long long)__entry->bh_size,
+		(unsigned long long)__entry->m_lblk,
+		(unsigned long long)__entry->m_pblk,
+		(unsigned long long)__entry->m_len,
 		__entry->ret)
 );