Merge android-4.4.163 (0ca3fca) into msm-4.4

* refs/heads/tmp-0ca3fca
  Linux 4.4.163
  x86/time: Correct the attribute on jiffies' definition
  l2tp: hold tunnel socket when handling control frames in l2tp_ip and l2tp_ip6
  cpuidle: Do not access cpuidle_devices when !CONFIG_CPU_IDLE
  x86/percpu: Fix this_cpu_read()
  sched/fair: Fix throttle_list starvation with low CFS quota
  Input: elan_i2c - add ACPI ID for Lenovo IdeaPad 330-15IGM
  USB: fix the usbfs flag sanitization for control transfers
  usb: gadget: storage: Fix Spectre v1 vulnerability
  cdc-acm: correct counting of UART states in serial state notification
  IB/ucm: Fix Spectre v1 vulnerability
  RDMA/ucma: Fix Spectre v1 vulnerability
  ptp: fix Spectre v1 vulnerability
  cachefiles: fix the race between cachefiles_bury_object() and rmdir(2)
  ahci: don't ignore result code of ahci_reset_controller()
  crypto: shash - Fix a sleep-in-atomic bug in shash_setkey_unaligned
  mremap: properly flush TLB before releasing the page
  rtnetlink: Disallow FDB configuration for non-Ethernet device
  vhost: Fix Spectre V1 vulnerability
  net: drop skb on failure in ip_check_defrag()
  sctp: fix race on sctp_id2asoc
  r8169: fix NAPI handling under high load
  net: stmmac: Fix stmmac_mdio_reset() when building stmmac as modules
  net: socket: fix a missing-check bug
  net: sched: gred: pass the right attribute to gred_change_table_def()
  net/ipv6: Fix index counter for unicast addresses in in6_dump_addrs
  ipv6/ndisc: Preserve IPv6 control buffer if protocol error handlers are called
  ipv6: mcast: fix a use-after-free in inet6_mc_check
  net: bridge: remove ipv6 zero address check in mcast queries
  bridge: do not add port to router list when receives query with source 0.0.0.0
  perf tools: Disable parallelism for 'make clean'
  mtd: spi-nor: Add support for is25wp series chips
  fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()
  ARM: dts: imx53-qsb: disable 1.2GHz OPP
  MIPS: DEC: Fix an int-handler.S CPU_DADDI_WORKAROUNDS regression
  igb: Remove superfluous reset to PHY and page 0 selection
  MIPS: microMIPS: Fix decoding of swsp16 instruction
  scsi: aacraid: Fix typo in blink status
  bonding: avoid defaulting hard_header_len to ETH_HLEN on slave removal
  PM / devfreq: tegra: fix error return code in tegra_devfreq_probe()
  ASoC: spear: fix error return code in spdif_in_probe()
  spi: xlp: fix error return code in xlp_spi_probe()
  spi/bcm63xx: fix error return code in bcm63xx_spi_probe()
  MIPS: Handle non word sized instructions when examining frame
  spi/bcm63xx-hspi: fix error return code in bcm63xx_hsspi_probe()
  usb: dwc3: omap: fix error return code in dwc3_omap_probe()
  usb: ehci-omap: fix error return code in ehci_hcd_omap_probe()
  usb: imx21-hcd: fix error return code in imx21_probe()
  gpio: msic: fix error return code in platform_msic_gpio_probe()
  sparc64: Fix exception handling in UltraSPARC-III memcpy.
  gpu: host1x: fix error return code in host1x_probe()
  sparc64 mm: Fix more TSB sizing issues
  video: fbdev: pxa3xx_gcu: fix error return code in pxa3xx_gcu_probe()
  tty: serial: sprd: fix error return code in sprd_probe()
  l2tp: hold socket before dropping lock in l2tp_ip{, 6}_recv()
  brcmfmac: Fix glom_skb leak in brcmf_sdiod_recv_chain
  gro: Allow tunnel stacking in the case of FOU/GUE
  vti6: flush x-netns xfrm cache when vti interface is removed
  ALSA: timer: Fix zero-division by continue of uninitialized instance
  ixgbe: Correct X550EM_x revision check
  ixgbe: fix RSS limit for X550
  net/mlx5e: Correctly handle RSS indirection table when changing number of channels
  net/mlx5e: Fix LRO modify
  ixgbevf: Fix handling of NAPI budget when multiple queues are enabled per vector
  fuse: Dont call set_page_dirty_lock() for ITER_BVEC pages for async_dio
  drm/nouveau/fbcon: fix oops without fbdev emulation
  bpf: generally move prog destruction to RCU deferral
  usb-storage: fix bogus hardware error messages for ATA pass-thru devices
  sch_red: update backlog as well
  sparc/pci: Refactor dev_archdata initialization into pci_init_dev_archdata
  scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state
  xfrm: Clear sk_dst_cache when applying per-socket policy.
  arm64: Fix potential race with hardware DBM in ptep_set_access_flags()
  CIFS: handle guest access errors to Windows shares
  ASoC: wm8940: Enable cache usage to fix crashes on resume
  ASoC: ak4613: Enable cache usage to fix crashes on resume
  MIPS: Fix FCSR Cause bit handling for correct SIGFPE issue
  usbvision: revert commit 588afcc1
  perf/core: Don't leak event in the syscall error path
  aacraid: Start adapter after updating number of MSIX vectors
  x86/PCI: Mark Broadwell-EP Home Agent 1 as having non-compliant BARs
  tpm: fix: return rc when devm_add_action() fails
  thermal: allow u8500-thermal driver to be a module
  thermal: allow spear-thermal driver to be a module
  btrfs: don't create or leak aliased root while cleaning up orphans
  sched/cgroup: Fix cgroup entity load tracking tear-down
  um: Avoid longjmp/setjmp symbol clashes with libpthread.a
  ipv6: orphan skbs in reassembly unit
  net/mlx4_en: Resolve dividing by zero in 32-bit system
  af_iucv: Move sockaddr length checks to before accessing sa_family in bind and connect handlers
  radix-tree: fix radix_tree_iter_retry() for tagged iterators.
  x86/mm/pat: Prevent hang during boot when mapping pages
  ARM: dts: apq8064: add ahci ports-implemented mask
  tracing: Skip more functions when doing stack tracing of events
  ser_gigaset: use container_of() instead of detour
  net: drop write-only stack variable
  ipv6: suppress sparse warnings in IP6_ECN_set_ce()
  KEYS: put keyring if install_session_keyring_to_cred() fails
  net: cxgb3_main: fix a missing-check bug
  perf/ring_buffer: Prevent concurent ring buffer access
  smsc95xx: Check for Wake-on-LAN modes
  smsc75xx: Check for Wake-on-LAN modes
  r8152: Check for supported Wake-on-LAN Modes
  sr9800: Check for supported Wake-on-LAN modes
  lan78xx: Check for supported Wake-on-LAN modes
  ax88179_178a: Check for supported Wake-on-LAN modes
  asix: Check for supported Wake-on-LAN modes
  pxa168fb: prepare the clock
  Bluetooth: SMP: fix crash in unpairing
  mac80211_hwsim: do not omit multicast announce of first added radio
  xfrm: validate template mode
  ARM: 8799/1: mm: fix pci_ioremap_io() offset check
  cfg80211: reg: Init wiphy_idx in regulatory_hint_core()
  mac80211: Always report TX status
  xfrm6: call kfree_skb when skb is toobig
  xfrm: Validate address prefix lengths in the xfrm selector.
  BACKPORT: xfrm: Allow Output Mark to be Updated Using UPDSA
  ANDROID: sdcardfs: Add option to drop unused dentries
  f2fs: guarantee journalled quota data by checkpoint
  f2fs: cleanup dirty pages if recover failed
  f2fs: fix data corruption issue with hardware encryption
  f2fs: fix to recover inode->i_flags of inode block during POR
  f2fs: spread f2fs_set_inode_flags()
  f2fs: fix to spread clear_cold_data()
  Revert "f2fs: fix to clear PG_checked flag in set_page_dirty()"
  f2fs: account read IOs and use IO counts for is_idle
  f2fs: fix to account IO correctly for cgroup writeback
  f2fs: fix to account IO correctly
  f2fs: remove request_list check in is_idle()
  f2fs: allow to mount, if quota is failed
  f2fs: update REQ_TIME in f2fs_cross_rename()
  f2fs: do not update REQ_TIME in case of error conditions
  f2fs: remove unneeded disable_nat_bits()
  f2fs: remove unused sbi->trigger_ssr_threshold
  f2fs: shrink sbi->sb_lock coverage in set_file_temperature()
  f2fs: fix to recover cold bit of inode block during POR
  f2fs: submit cached bio to avoid endless PageWriteback
  f2fs: checkpoint disabling
  f2fs: clear PageError on the read path
  f2fs: allow out-place-update for direct IO in LFS mode
  f2fs: refactor ->page_mkwrite() flow
  Revert: "f2fs: check last page index in cached bio to decide submission"
  f2fs: support superblock checksum
  f2fs: add to account skip count of background GC
  f2fs: add to account meta IO
  f2fs: keep lazytime on remount
  f2fs: fix missing up_read
  f2fs: return correct errno in f2fs_gc
  f2fs: avoid f2fs_bug_on if f2fs_get_meta_page_nofail got EIO
  f2fs: mark inode dirty explicitly in recover_inode()
  f2fs: fix to recover inode's crtime during POR
  f2fs: fix to recover inode's i_gc_failures during POR
  f2fs: fix to recover inode's i_flags during POR
  f2fs: fix to recover inode's project id during POR
  f2fs: update i_size after DIO completion
  f2fs: report ENOENT correctly in f2fs_rename
  f2fs: fix remount problem of option io_bits
  f2fs: fix to recover inode's uid/gid during POR
  f2fs: avoid infinite loop in f2fs_alloc_nid
  f2fs: add new idle interval timing for discard and gc paths
  f2fs: split IO error injection according to RW
  f2fs: add SPDX license identifiers
  f2fs: surround fault_injection related option parsing using CONFIG_F2FS_FAULT_INJECTION
  f2fs: avoid sleeping under spin_lock
  f2fs: plug readahead IO in readdir()
  f2fs: fix to do sanity check with current segment number
  f2fs: fix memory leak of percpu counter in fill_super()
  f2fs: fix memory leak of write_io in fill_super()
  f2fs: cache NULL when both default_acl and acl are NULL
  f2fs: fix to flush all dirty inodes recovered in readonly fs
  f2fs: report error if quota off error during umount
  f2fs: submit bio after shutdown
  f2fs: avoid wrong decrypted data from disk
  Revert "f2fs: use printk_ratelimited for f2fs_msg"
  f2fs: fix unnecessary periodic wakeup of discard thread when dev is busy
  f2fs: fix to avoid NULL pointer dereference on se->discard_map
  f2fs: add additional sanity check in f2fs_acl_from_disk()
  Revert "BACKPORT, FROMLIST: fscrypt: add Speck128/256 support"
  Build fix for 076c36fce1ea0.
  Revert "BACKPORT, FROMGIT: crypto: speck - add support for the Speck block cipher"
  Revert "FROMGIT: crypto: speck - export common helpers"
  Revert "BACKPORT, FROMGIT: crypto: arm/speck - add NEON-accelerated implementation of Speck-XTS"
  Revert "BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck128-XTS"
  Revert "BACKPORT, FROMGIT: crypto: speck - add test vectors for Speck64-XTS"
  Revert "BACKPORT, FROMLIST: crypto: arm64/speck - add NEON-accelerated implementation of Speck-XTS"
  Revert "fscrypt: add Speck128/256 support"
  UPSTREAM: loop: Add LOOP_SET_BLOCK_SIZE in compat ioctl
  BACKPORT: block/loop: set hw_sectors
  UPSTREAM: loop: add ioctl for changing logical block size

Conflicts:
	fs/ext4/crypto.c
	fs/ext4/ext4.h

Change-Id: I8cb2f70b27906879f8e8fdd90e67f438e39701b8
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 27 insertions, 8 deletions

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 214a968962a1..139b4d5c83d5 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * f2fs debugging statistics
  *
@@ -5,10 +6,6 @@
  *             http://www.samsung.com/
  * Copyright (c) 2012 Linux Foundation
  * Copyright (c) 2012 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/fs.h>
@@ -58,6 +55,9 @@ static void update_general_status(struct f2fs_sb_info *sbi)
 	si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);
 	si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
 	si->nr_wb_data = get_pages(sbi, F2FS_WB_DATA);
+	si->nr_rd_data = get_pages(sbi, F2FS_RD_DATA);
+	si->nr_rd_node = get_pages(sbi, F2FS_RD_NODE);
+	si->nr_rd_meta = get_pages(sbi, F2FS_RD_META);
 	if (SM_I(sbi) && SM_I(sbi)->fcc_info) {
 		si->nr_flushed =
 			atomic_read(&SM_I(sbi)->fcc_info->issued_flush);
@@ -104,6 +104,8 @@ static void update_general_status(struct f2fs_sb_info *sbi)
 	si->avail_nids = NM_I(sbi)->available_nids;
 	si->alloc_nids = NM_I(sbi)->nid_cnt[PREALLOC_NID];
 	si->bg_gc = sbi->bg_gc;
+	si->io_skip_bggc = sbi->io_skip_bggc;
+	si->other_skip_bggc = sbi->other_skip_bggc;
 	si->skipped_atomic_files[BG_GC] = sbi->skipped_atomic_files[BG_GC];
 	si->skipped_atomic_files[FG_GC] = sbi->skipped_atomic_files[FG_GC];
 	si->util_free = (int)(free_user_blocks(sbi) >> sbi->log_blocks_per_seg)
@@ -121,6 +123,9 @@ static void update_general_status(struct f2fs_sb_info *sbi)
 		si->curzone[i] = GET_ZONE_FROM_SEC(sbi, si->cursec[i]);
 	}
 
+	for (i = META_CP; i < META_MAX; i++)
+		si->meta_count[i] = atomic_read(&sbi->meta_count[i]);
+
 	for (i = 0; i < 2; i++) {
 		si->segment_count[i] = sbi->segment_count[i];
 		si->block_count[i] = sbi->block_count[i];
@@ -190,8 +195,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
 	si->base_mem += MAIN_SEGS(sbi) * sizeof(struct seg_entry);
 	si->base_mem += f2fs_bitmap_size(MAIN_SEGS(sbi));
 	si->base_mem += 2 * SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
-	if (f2fs_discard_en(sbi))
-		si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
+	si->base_mem += SIT_VBLOCK_MAP_SIZE * MAIN_SEGS(sbi);
 	si->base_mem += SIT_VBLOCK_MAP_SIZE;
 	if (sbi->segs_per_sec > 1)
 		si->base_mem += MAIN_SECS(sbi) * sizeof(struct sec_entry);
@@ -271,7 +275,8 @@ static int stat_show(struct seq_file *s, void *v)
 		seq_printf(s, "\n=====[ partition info(%pg). #%d, %s, CP: %s]=====\n",
 			si->sbi->sb->s_bdev, i++,
 			f2fs_readonly(si->sbi->sb) ? "RO": "RW",
-			f2fs_cp_error(si->sbi) ? "Error": "Good");
+			is_set_ckpt_flags(si->sbi, CP_DISABLED_FLAG) ?
+			"Disabled": (f2fs_cp_error(si->sbi) ? "Error": "Good"));
 		seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
 			   si->sit_area_segs, si->nat_area_segs);
 		seq_printf(s, "[SSA: %d] [MAIN: %d",
@@ -333,6 +338,13 @@ static int stat_show(struct seq_file *s, void *v)
 			   si->prefree_count, si->free_segs, si->free_secs);
 		seq_printf(s, "CP calls: %d (BG: %d)\n",
 				si->cp_count, si->bg_cp_count);
+		seq_printf(s, "  - cp blocks : %u\n", si->meta_count[META_CP]);
+		seq_printf(s, "  - sit blocks : %u\n",
+				si->meta_count[META_SIT]);
+		seq_printf(s, "  - nat blocks : %u\n",
+				si->meta_count[META_NAT]);
+		seq_printf(s, "  - ssa blocks : %u\n",
+				si->meta_count[META_SSA]);
 		seq_printf(s, "GC calls: %d (BG: %d)\n",
 			   si->call_count, si->bg_gc);
 		seq_printf(s, "  - data segments : %d (%d)\n",
@@ -349,6 +361,8 @@ static int stat_show(struct seq_file *s, void *v)
 				si->skipped_atomic_files[BG_GC] +
 				si->skipped_atomic_files[FG_GC],
 				si->skipped_atomic_files[BG_GC]);
+		seq_printf(s, "BG skip : IO: %u, Other: %u\n",
+				si->io_skip_bggc, si->other_skip_bggc);
 		seq_puts(s, "\nExtent Cache:\n");
 		seq_printf(s, "  - Hit Count: L1-1:%llu L1-2:%llu L2:%llu\n",
 				si->hit_largest, si->hit_cached,
@@ -360,7 +374,9 @@ static int stat_show(struct seq_file *s, void *v)
 		seq_printf(s, "  - Inner Struct Count: tree: %d(%d), node: %d\n",
 				si->ext_tree, si->zombie_tree, si->ext_node);
 		seq_puts(s, "\nBalancing F2FS Async:\n");
-		seq_printf(s, "  - IO (CP: %4d, Data: %4d, Flush: (%4d %4d %4d), "
+		seq_printf(s, "  - IO_R (Data: %4d, Node: %4d, Meta: %4d\n",
+			   si->nr_rd_data, si->nr_rd_node, si->nr_rd_meta);
+		seq_printf(s, "  - IO_W (CP: %4d, Data: %4d, Flush: (%4d %4d %4d), "
 			"Discard: (%4d %4d)) cmd: %4d undiscard:%4u\n",
 			   si->nr_wb_cp_data, si->nr_wb_data,
 			   si->nr_flushing, si->nr_flushed,
@@ -445,6 +461,7 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
 {
 	struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
 	struct f2fs_stat_info *si;
+	int i;
 
 	si = f2fs_kzalloc(sbi, sizeof(struct f2fs_stat_info), GFP_KERNEL);
 	if (!si)
@@ -470,6 +487,8 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
 	atomic_set(&sbi->inline_inode, 0);
 	atomic_set(&sbi->inline_dir, 0);
 	atomic_set(&sbi->inplace_count, 0);
+	for (i = META_CP; i < META_MAX; i++)
+		atomic_set(&sbi->meta_count[i], 0);
 
 	atomic_set(&sbi->aw_cnt, 0);
 	atomic_set(&sbi->vw_cnt, 0);