Merge android-4.4.128 (89904cc) into msm-4.4

* refs/heads/tmp-89904cc
  ANDROID: Add build server config for cuttlefish.
  ANDROID: Add defconfig for cuttlefish.
  FROMLIST: staging: Android: Add 'vsoc' driver for cuttlefish.
  Revert "proc: make oom adjustment files user read-only"
  Revert "fixup! proc: make oom adjustment files user read-only"
  Linux 4.4.128
  Revert "xhci: plat: Register shutdown for xhci_plat"
  vrf: Fix use after free and double free in vrf_finish_output
  ipv6: the entire IPv6 header chain must fit the first fragment
  net/ipv6: Increment OUTxxx counters after netfilter hook
  net sched actions: fix dumping which requires several messages to user space
  r8169: fix setting driver_data after register_netdev
  vti6: better validate user provided tunnel names
  ip6_tunnel: better validate user provided tunnel names
  ip6_gre: better validate user provided tunnel names
  ipv6: sit: better validate user provided tunnel names
  ip_tunnel: better validate user provided tunnel names
  net: fool proof dev_valid_name()
  bonding: process the err returned by dev_set_allmulti properly in bond_enslave
  bonding: move dev_mc_sync after master_upper_dev_link in bond_enslave
  bonding: fix the err path for dev hwaddr sync in bond_enslave
  vlan: also check phy_driver ts_info for vlan's real device
  vhost: correctly remove wait queue during poll failure
  sky2: Increase D3 delay to sky2 stops working after suspend
  sctp: sctp_sockaddr_af must check minimal addr length for AF_INET6
  sctp: do not leak kernel memory to user space
  pptp: remove a buggy dst release in pptp_connect()
  net/sched: fix NULL dereference in the error path of tcf_bpf_init()
  netlink: make sure nladdr has correct size in netlink_connect()
  net/ipv6: Fix route leaking between VRFs
  net: fix possible out-of-bound read in skb_network_protocol()
  arp: fix arp_filter on l3slave devices
  Kbuild: provide a __UNIQUE_ID for clang
  futex: Remove requirement for lock_page() in get_futex_key()
  random: use lockless method of accessing and updating f->reg_idx
  virtio_net: check return value of skb_to_sgvec in one more location
  virtio_net: check return value of skb_to_sgvec always
  rxrpc: check return value of skb_to_sgvec always
  ipsec: check return value of skb_to_sgvec always
  perf tools: Fix copyfile_offset update of output offset
  cxgb4vf: Fix SGE FL buffer initialization logic for 64K pages
  EDAC, mv64x60: Fix an error handling path
  tty: n_gsm: Allow ADM response in addition to UA for control dlci
  blk-mq: fix kernel oops in blk_mq_tag_idle()
  scsi: libsas: initialize sas_phy status according to response of DISCOVER
  scsi: libsas: fix error when getting phy events
  scsi: libsas: fix memory leak in sas_smp_get_phy_events()
  bcache: segregate flash only volume write streams
  bcache: stop writeback thread after detaching
  vxlan: dont migrate permanent fdb entries during learn
  s390/dasd: fix hanging safe offline
  ACPICA: Disassembler: Abort on an invalid/unknown AML opcode
  ACPICA: Events: Add runtime stub support for event APIs
  cpuidle: dt: Add missing 'of_node_put()'
  Bluetooth: Send HCI Set Event Mask Page 2 command only when needed
  iio: magnetometer: st_magn_spi: fix spi_device_id table
  sparc64: ldc abort during vds iso boot
  sctp: fix recursive locking warning in sctp_do_peeloff
  bnx2x: Allow vfs to disable txvlan offload
  xen: avoid type warning in xchg_xen_ulong
  skbuff: only inherit relevant tx_flags
  perf tests: Decompress kernel module before objdump
  net: emac: fix reset timeout with AR8035 phy
  Fix loop device flush before configure v3
  MIPS: kprobes: flush_insn_slot should flush only if probe initialised
  MIPS: mm: adjust PKMAP location
  MIPS: mm: fixed mappings: correct initialisation
  perf/core: Correct event creation with PERF_FORMAT_GROUP
  e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
  ARM: imx: Add MXC_CPU_IMX6ULL and cpu_is_imx6ull
  net: phy: avoid genphy_aneg_done() for PHYs without clause 22 support
  mceusb: sporadic RX truncation corruption fix
  cx25840: fix unchecked return values
  e1000e: fix race condition around skb_tstamp_tx()
  tags: honor COMPILED_SOURCE with apart output directory
  perf report: Ensure the perf DSO mapping matches what libdw sees
  perf header: Set proper module name when build-id event found
  net/mlx4: Check if Granular QoS per VF has been enabled before updating QP qos_vport
  net/mlx4: Fix the check in attaching steering rules
  sit: reload iphdr in ipip6_rcv
  skbuff: return -EMSGSIZE in skb_to_sgvec to prevent overflow
  bio-integrity: Do not allocate integrity context for bio w/o data
  Fix serial console on SNI RM400 machines
  cxgb4: fix incorrect cim_la output for T6
  drm/omap: fix tiled buffer stride calculations
  mISDN: Fix a sleep-in-atomic bug
  qlcnic: Fix a sleep-in-atomic bug in qlcnic_82xx_hw_write_wx_2M and qlcnic_82xx_hw_read_wx_2M
  perf trace: Add mmap alias for s390
  powerpc/spufs: Fix coredump of SPU contexts
  clk: Fix __set_clk_rates error print-string
  clk: scpi: fix return type of __scpi_dvfs_round_rate
  KVM: SVM: do not zero out segment attributes if segment is unusable or not present
  net: freescale: fix potential null pointer dereference
  SUNRPC: ensure correct error is reported by xs_tcp_setup_socket()
  rtc: interface: Validate alarm-time before handling rollover
  rtc: opal: Handle disabled TPO in opal_get_tpo_time()
  cxgb4: FW upgrade fixes
  net/mlx5: avoid build warning for uniprocessor
  arm64: futex: Fix undefined behaviour with FUTEX_OP_OPARG_SHIFT usage
  dmaengine: imx-sdma: Handle return value of clk_prepare_enable
  powerpc/[booke|4xx]: Don't clobber TCR[WP] when setting TCR[DIE]
  ovl: filter trusted xattr for non-admin
  hdlcdrv: Fix divide by zero in hdlcdrv_ioctl
  wl1251: check return from call to wl1251_acx_arp_ip_filter
  ASoC: Intel: sst: Fix the return value of 'sst_send_byte_stream_mrfld()'
  gpio: label descriptors using the device name
  vfb: fix video mode and line_length being set when loaded
  scsi: mpt3sas: Proper handling of set/clear of "ATA command pending" flag.
  scsi: libiscsi: Allow sd_shutdown on bad transport
  ASoC: Intel: cht_bsw_rt5645: Analog Mic support
  media: videobuf2-core: don't go out of the buffer range
  hwmon: (ina2xx) Make calibration register value fixed
  rds; Reset rs->rs_bound_addr in rds_add_bound() failure path
  l2tp: fix missing print session offset info
  perf probe: Add warning message if there is unexpected event name
  thermal: power_allocator: fix one race condition issue for thermal_instances list
  ARM: dts: ls1021a: add "fsl,ls1021a-esdhc" compatible string to esdhc node
  net: llc: add lock_sock in llc_ui_bind to avoid a race condition
  KVM: nVMX: Fix handling of lmsw instruction
  bonding: Don't update slave->link until ready to commit
  Input: elan_i2c - clear INT before resetting controller
  net: move somaxconn init from sysctl code
  tcp: better validation of received ack sequences
  ext4: fix off-by-one on max nr_pages in ext4_find_unwritten_pgoff()
  fix race in drivers/char/random.c:get_reg()
  scsi: bnx2fc: fix race condition in bnx2fc_get_host_stats()
  ASoC: rsnd: SSI PIO adjust to 24bit mode
  pNFS/flexfiles: missing error code in ff_layout_alloc_lseg()
  netfilter: ctnetlink: fix incorrect nf_ct_put during hash resize
  libceph: NULL deref on crush_decode() error path
  net: ieee802154: fix net_device reference release too early
  mlx5: fix bug reading rss_hash_type from CQE
  block: fix an error code in add_partition()
  selinux: do not check open permission on sockets
  net/mlx5: Tolerate irq_set_affinity_hint() failures
  sched/numa: Use down_read_trylock() for the mmap_sem
  leds: pca955x: Correct I2C Functionality
  ray_cs: Avoid reading past end of buffer
  ARM: davinci: da8xx: Create DSP device only when assigned memory
  md-cluster: fix potential lock issue in add_new_disk
  ext4: handle the rest of ext4_mb_load_buddy() ENOMEM errors
  iio: hi8435: cleanup reset gpio
  iio: hi8435: avoid garbage event at first enable
  xfrm: fix state migration copy replay sequence numbers
  selftests/powerpc: Fix TM resched DSCR test with some compilers
  ath5k: fix memory leak on buf on failed eeprom read
  powerpc/mm: Fix virt_addr_valid() etc. on 64-bit hash
  scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
  sh_eth: Use platform device for printing before register_netdev()
  serial: sh-sci: Fix race condition causing garbage during shutdown
  serial: 8250: omap: Disable DMA for console UART
  USB: ene_usb6250: fix SCSI residue overwriting
  net: x25: fix one potential use-after-free issue
  USB: ene_usb6250: fix first command execution
  usb: chipidea: properly handle host or gadget initialization failure
  arp: honour gratuitous ARP _replies_
  neighbour: update neigh timestamps iff update is effective
  ata: libahci: properly propagate return value of platform_get_irq()
  btrfs: fix incorrect error return ret being passed to mapping_set_error
  usb: dwc3: keystone: check return value
  async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
  ipv6: avoid dad-failures for addresses with NODAD
  ARM: dts: imx6qdl-wandboard: Fix audio channel swap
  x86/tsc: Provide 'tsc=unstable' boot parameter
  staging: wlan-ng: prism2mgmt.c: fixed a double endian conversion before calling hfa384x_drvr_setconfig16, also fixes relative sparse warning
  ARM: dts: imx53-qsrb: Pulldown PMIC IRQ pin
  PowerCap: Fix an error code in powercap_register_zone()
  bus: brcmstb_gisb: correct support for 64-bit address output
  bus: brcmstb_gisb: Use register offsets with writes too
  SMB2: Fix share type handling
  vmxnet3: ensure that adapter is in proper state during force_close
  KVM: PPC: Book3S PR: Check copy_to/from_user return values
  Input: elantech - force relative mode on a certain module
  Input: elan_i2c - check if device is there before really probing
  netxen_nic: set rcode to the return status from the call to netxen_issue_cmd
  net: qca_spi: Fix alignment issues in rx path
  blk-mq: NVMe 512B/4K+T10 DIF/DIX format returns I/O error on dd with split op
  CIFS: silence lockdep splat in cifs_relock_file()
  NFSv4.1: Work around a Linux server bug...
  net/mlx4_en: Avoid adding steering rules with invalid ring
  s390: move _text symbol to address higher than zero
  pidns: disable pid allocation if pid_ns_prepare_proc() is failed in alloc_pid()
  drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
  lockd: fix lockd shutdown race
  net: ethernet: ti: cpsw: adjust cpsw fifos depth for fullduplex flow control
  net: cdc_ncm: Fix TX zero padding
  ipmi_ssif: unlock on allocation failure
  qlge: Avoid reading past end of buffer
  bna: Avoid reading past end of buffer
  mac80211: bail out from prep_connection() if a reconfig is ongoing
  af_key: Fix slab-out-of-bounds in pfkey_compile_policy.
  IB/srpt: Fix abort handling
  NFSv4.1: RECLAIM_COMPLETE must handle NFS4ERR_CONN_NOT_BOUND_TO_SESSION
  x86/asm: Don't use RBP as a temporary register in csum_partial_copy_generic()
  rtc: snvs: fix an incorrect check of return value
  md/raid5: make use of spin_lock_irq over local_irq_disable + spin_lock
  cfg80211: make RATE_INFO_BW_20 the default
  ANDROID: proc: add null check in proc_uid_init
  f2fs/fscrypt: updates to v4.17-rc1
  Reduce amount of casting in drivers/tty/goldfish.c.

Conflicts:
	drivers/staging/android/Kconfig
	drivers/staging/android/Makefile

Change-Id: Ic7aa3df76a0312b8d6d84f8a8e11e793311a239a
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>

1 files changed, 245 insertions, 101 deletions

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 872f9c1078f0..a622eb4f59f2 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -60,7 +60,7 @@ char *fault_name[FAULT_MAX] = {
 static void f2fs_build_fault_attr(struct f2fs_sb_info *sbi,
 						unsigned int rate)
 {
-	struct f2fs_fault_info *ffi = &sbi->fault_info;
+	struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info;
 
 	if (rate) {
 		atomic_set(&ffi->inject_ops, 0);
@@ -129,6 +129,10 @@ enum {
 	Opt_jqfmt_vfsold,
 	Opt_jqfmt_vfsv0,
 	Opt_jqfmt_vfsv1,
+	Opt_whint,
+	Opt_alloc,
+	Opt_fsync,
+	Opt_test_dummy_encryption,
 	Opt_err,
 };
 
@@ -182,6 +186,10 @@ static match_table_t f2fs_tokens = {
 	{Opt_jqfmt_vfsold, "jqfmt=vfsold"},
 	{Opt_jqfmt_vfsv0, "jqfmt=vfsv0"},
 	{Opt_jqfmt_vfsv1, "jqfmt=vfsv1"},
+	{Opt_whint, "whint_mode=%s"},
+	{Opt_alloc, "alloc_mode=%s"},
+	{Opt_fsync, "fsync_mode=%s"},
+	{Opt_test_dummy_encryption, "test_dummy_encryption"},
 	{Opt_err, NULL},
 };
 
@@ -202,21 +210,24 @@ static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
 	block_t limit = (sbi->user_block_count << 1) / 1000;
 
 	/* limit is 0.2% */
-	if (test_opt(sbi, RESERVE_ROOT) && sbi->root_reserved_blocks > limit) {
-		sbi->root_reserved_blocks = limit;
+	if (test_opt(sbi, RESERVE_ROOT) &&
+			F2FS_OPTION(sbi).root_reserved_blocks > limit) {
+		F2FS_OPTION(sbi).root_reserved_blocks = limit;
 		f2fs_msg(sbi->sb, KERN_INFO,
 			"Reduce reserved blocks for root = %u",
-				sbi->root_reserved_blocks);
+			F2FS_OPTION(sbi).root_reserved_blocks);
 	}
 	if (!test_opt(sbi, RESERVE_ROOT) &&
-		(!uid_eq(sbi->s_resuid,
+		(!uid_eq(F2FS_OPTION(sbi).s_resuid,
 				make_kuid(&init_user_ns, F2FS_DEF_RESUID)) ||
-		!gid_eq(sbi->s_resgid,
+		!gid_eq(F2FS_OPTION(sbi).s_resgid,
 				make_kgid(&init_user_ns, F2FS_DEF_RESGID))))
 		f2fs_msg(sbi->sb, KERN_INFO,
 			"Ignore s_resuid=%u, s_resgid=%u w/o reserve_root",
-				from_kuid_munged(&init_user_ns, sbi->s_resuid),
-				from_kgid_munged(&init_user_ns, sbi->s_resgid));
+				from_kuid_munged(&init_user_ns,
+					F2FS_OPTION(sbi).s_resuid),
+				from_kgid_munged(&init_user_ns,
+					F2FS_OPTION(sbi).s_resgid));
 }
 
 static void init_once(void *foo)
@@ -236,7 +247,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
 	char *qname;
 	int ret = -EINVAL;
 
-	if (sb_any_quota_loaded(sb) && !sbi->s_qf_names[qtype]) {
+	if (sb_any_quota_loaded(sb) && !F2FS_OPTION(sbi).s_qf_names[qtype]) {
 		f2fs_msg(sb, KERN_ERR,
 			"Cannot change journaled "
 			"quota options when quota turned on");
@@ -254,8 +265,8 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
 			"Not enough memory for storing quotafile name");
 		return -EINVAL;
 	}
-	if (sbi->s_qf_names[qtype]) {
-		if (strcmp(sbi->s_qf_names[qtype], qname) == 0)
+	if (F2FS_OPTION(sbi).s_qf_names[qtype]) {
+		if (strcmp(F2FS_OPTION(sbi).s_qf_names[qtype], qname) == 0)
 			ret = 0;
 		else
 			f2fs_msg(sb, KERN_ERR,
@@ -268,7 +279,7 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
 			"quotafile must be on filesystem root");
 		goto errout;
 	}
-	sbi->s_qf_names[qtype] = qname;
+	F2FS_OPTION(sbi).s_qf_names[qtype] = qname;
 	set_opt(sbi, QUOTA);
 	return 0;
 errout:
@@ -280,13 +291,13 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
 {
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 
-	if (sb_any_quota_loaded(sb) && sbi->s_qf_names[qtype]) {
+	if (sb_any_quota_loaded(sb) && F2FS_OPTION(sbi).s_qf_names[qtype]) {
 		f2fs_msg(sb, KERN_ERR, "Cannot change journaled quota options"
 			" when quota turned on");
 		return -EINVAL;
 	}
-	kfree(sbi->s_qf_names[qtype]);
-	sbi->s_qf_names[qtype] = NULL;
+	kfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
+	F2FS_OPTION(sbi).s_qf_names[qtype] = NULL;
 	return 0;
 }
 
@@ -302,15 +313,19 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
 			 "Cannot enable project quota enforcement.");
 		return -1;
 	}
-	if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA] ||
-			sbi->s_qf_names[PRJQUOTA]) {
-		if (test_opt(sbi, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
+	if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA] ||
+			F2FS_OPTION(sbi).s_qf_names[GRPQUOTA] ||
+			F2FS_OPTION(sbi).s_qf_names[PRJQUOTA]) {
+		if (test_opt(sbi, USRQUOTA) &&
+				F2FS_OPTION(sbi).s_qf_names[USRQUOTA])
 			clear_opt(sbi, USRQUOTA);
 
-		if (test_opt(sbi, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
+		if (test_opt(sbi, GRPQUOTA) &&
+				F2FS_OPTION(sbi).s_qf_names[GRPQUOTA])
 			clear_opt(sbi, GRPQUOTA);
 
-		if (test_opt(sbi, PRJQUOTA) && sbi->s_qf_names[PRJQUOTA])
+		if (test_opt(sbi, PRJQUOTA) &&
+				F2FS_OPTION(sbi).s_qf_names[PRJQUOTA])
 			clear_opt(sbi, PRJQUOTA);
 
 		if (test_opt(sbi, GRPQUOTA) || test_opt(sbi, USRQUOTA) ||
@@ -320,19 +335,19 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
 			return -1;
 		}
 
-		if (!sbi->s_jquota_fmt) {
+		if (!F2FS_OPTION(sbi).s_jquota_fmt) {
 			f2fs_msg(sbi->sb, KERN_ERR, "journaled quota format "
 					"not specified");
 			return -1;
 		}
 	}
 
-	if (f2fs_sb_has_quota_ino(sbi->sb) && sbi->s_jquota_fmt) {
+	if (f2fs_sb_has_quota_ino(sbi->sb) && F2FS_OPTION(sbi).s_jquota_fmt) {
 		f2fs_msg(sbi->sb, KERN_INFO,
 			"QUOTA feature is enabled, so ignore jquota_fmt");
-		sbi->s_jquota_fmt = 0;
+		F2FS_OPTION(sbi).s_jquota_fmt = 0;
 	}
-	if (f2fs_sb_has_quota_ino(sbi->sb) && sb_rdonly(sbi->sb)) {
+	if (f2fs_sb_has_quota_ino(sbi->sb) && f2fs_readonly(sbi->sb)) {
 		f2fs_msg(sbi->sb, KERN_INFO,
 			 "Filesystem with quota feature cannot be mounted RDWR "
 			 "without CONFIG_QUOTA");
@@ -403,14 +418,14 @@ static int parse_options(struct super_block *sb, char *options)
 			q = bdev_get_queue(sb->s_bdev);
 			if (blk_queue_discard(q)) {
 				set_opt(sbi, DISCARD);
-			} else if (!f2fs_sb_mounted_blkzoned(sb)) {
+			} else if (!f2fs_sb_has_blkzoned(sb)) {
 				f2fs_msg(sb, KERN_WARNING,
 					"mounting with \"discard\" option, but "
 					"the device does not support discard");
 			}
 			break;
 		case Opt_nodiscard:
-			if (f2fs_sb_mounted_blkzoned(sb)) {
+			if (f2fs_sb_has_blkzoned(sb)) {
 				f2fs_msg(sb, KERN_WARNING,
 					"discard is required for zoned block devices");
 				return -EINVAL;
@@ -440,7 +455,7 @@ static int parse_options(struct super_block *sb, char *options)
 			if (args->from && match_int(args, &arg))
 				return -EINVAL;
 			set_opt(sbi, INLINE_XATTR_SIZE);
-			sbi->inline_xattr_size = arg;
+			F2FS_OPTION(sbi).inline_xattr_size = arg;
 			break;
 #else
 		case Opt_user_xattr:
@@ -480,7 +495,7 @@ static int parse_options(struct super_block *sb, char *options)
 				return -EINVAL;
 			if (arg != 2 && arg != 4 && arg != NR_CURSEG_TYPE)
 				return -EINVAL;
-			sbi->active_logs = arg;
+			F2FS_OPTION(sbi).active_logs = arg;
 			break;
 		case Opt_disable_ext_identify:
 			set_opt(sbi, DISABLE_EXT_IDENTIFY);
@@ -524,9 +539,9 @@ static int parse_options(struct super_block *sb, char *options)
 			if (test_opt(sbi, RESERVE_ROOT)) {
 				f2fs_msg(sb, KERN_INFO,
 					"Preserve previous reserve_root=%u",
-					sbi->root_reserved_blocks);
+					F2FS_OPTION(sbi).root_reserved_blocks);
 			} else {
-				sbi->root_reserved_blocks = arg;
+				F2FS_OPTION(sbi).root_reserved_blocks = arg;
 				set_opt(sbi, RESERVE_ROOT);
 			}
 			break;
@@ -539,7 +554,7 @@ static int parse_options(struct super_block *sb, char *options)
 					"Invalid uid value %d", arg);
 				return -EINVAL;
 			}
-			sbi->s_resuid = uid;
+			F2FS_OPTION(sbi).s_resuid = uid;
 			break;
 		case Opt_resgid:
 			if (args->from && match_int(args, &arg))
@@ -550,7 +565,7 @@ static int parse_options(struct super_block *sb, char *options)
 					"Invalid gid value %d", arg);
 				return -EINVAL;
 			}
-			sbi->s_resgid = gid;
+			F2FS_OPTION(sbi).s_resgid = gid;
 			break;
 		case Opt_mode:
 			name = match_strdup(&args[0]);
@@ -559,7 +574,7 @@ static int parse_options(struct super_block *sb, char *options)
 				return -ENOMEM;
 			if (strlen(name) == 8 &&
 					!strncmp(name, "adaptive", 8)) {
-				if (f2fs_sb_mounted_blkzoned(sb)) {
+				if (f2fs_sb_has_blkzoned(sb)) {
 					f2fs_msg(sb, KERN_WARNING,
 						 "adaptive mode is not allowed with "
 						 "zoned block device feature");
@@ -585,7 +600,7 @@ static int parse_options(struct super_block *sb, char *options)
 					1 << arg, BIO_MAX_PAGES);
 				return -EINVAL;
 			}
-			sbi->write_io_size_bits = arg;
+			F2FS_OPTION(sbi).write_io_size_bits = arg;
 			break;
 		case Opt_fault_injection:
 			if (args->from && match_int(args, &arg))
@@ -646,13 +661,13 @@ static int parse_options(struct super_block *sb, char *options)
 				return ret;
 			break;
 		case Opt_jqfmt_vfsold:
-			sbi->s_jquota_fmt = QFMT_VFS_OLD;
+			F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_OLD;
 			break;
 		case Opt_jqfmt_vfsv0:
-			sbi->s_jquota_fmt = QFMT_VFS_V0;
+			F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_V0;
 			break;
 		case Opt_jqfmt_vfsv1:
-			sbi->s_jquota_fmt = QFMT_VFS_V1;
+			F2FS_OPTION(sbi).s_jquota_fmt = QFMT_VFS_V1;
 			break;
 		case Opt_noquota:
 			clear_opt(sbi, QUOTA);
@@ -679,6 +694,73 @@ static int parse_options(struct super_block *sb, char *options)
 					"quota operations not supported");
 			break;
 #endif
+		case Opt_whint:
+			name = match_strdup(&args[0]);
+			if (!name)
+				return -ENOMEM;
+			if (strlen(name) == 10 &&
+					!strncmp(name, "user-based", 10)) {
+				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_USER;
+			} else if (strlen(name) == 3 &&
+					!strncmp(name, "off", 3)) {
+				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
+			} else if (strlen(name) == 8 &&
+					!strncmp(name, "fs-based", 8)) {
+				F2FS_OPTION(sbi).whint_mode = WHINT_MODE_FS;
+			} else {
+				kfree(name);
+				return -EINVAL;
+			}
+			kfree(name);
+			break;
+		case Opt_alloc:
+			name = match_strdup(&args[0]);
+			if (!name)
+				return -ENOMEM;
+
+			if (strlen(name) == 7 &&
+					!strncmp(name, "default", 7)) {
+				F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
+			} else if (strlen(name) == 5 &&
+					!strncmp(name, "reuse", 5)) {
+				F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
+			} else {
+				kfree(name);
+				return -EINVAL;
+			}
+			kfree(name);
+			break;
+		case Opt_fsync:
+			name = match_strdup(&args[0]);
+			if (!name)
+				return -ENOMEM;
+			if (strlen(name) == 5 &&
+					!strncmp(name, "posix", 5)) {
+				F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
+			} else if (strlen(name) == 6 &&
+					!strncmp(name, "strict", 6)) {
+				F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_STRICT;
+			} else {
+				kfree(name);
+				return -EINVAL;
+			}
+			kfree(name);
+			break;
+		case Opt_test_dummy_encryption:
+#ifdef CONFIG_F2FS_FS_ENCRYPTION
+			if (!f2fs_sb_has_encrypt(sb)) {
+				f2fs_msg(sb, KERN_ERR, "Encrypt feature is off");
+				return -EINVAL;
+			}
+
+			F2FS_OPTION(sbi).test_dummy_encryption = true;
+			f2fs_msg(sb, KERN_INFO,
+					"Test dummy encryption mode enabled");
+#else
+			f2fs_msg(sb, KERN_INFO,
+					"Test dummy encryption mount option ignored");
+#endif
+			break;
 		default:
 			f2fs_msg(sb, KERN_ERR,
 				"Unrecognized mount option \"%s\" or missing value",
@@ -699,14 +781,22 @@ static int parse_options(struct super_block *sb, char *options)
 	}
 
 	if (test_opt(sbi, INLINE_XATTR_SIZE)) {
+		if (!f2fs_sb_has_extra_attr(sb) ||
+			!f2fs_sb_has_flexible_inline_xattr(sb)) {
+			f2fs_msg(sb, KERN_ERR,
+					"extra_attr or flexible_inline_xattr "
+					"feature is off");
+			return -EINVAL;
+		}
 		if (!test_opt(sbi, INLINE_XATTR)) {
 			f2fs_msg(sb, KERN_ERR,
 					"inline_xattr_size option should be "
 					"set with inline_xattr option");
 			return -EINVAL;
 		}
-		if (!sbi->inline_xattr_size ||
-			sbi->inline_xattr_size >= DEF_ADDRS_PER_INODE -
+		if (!F2FS_OPTION(sbi).inline_xattr_size ||
+			F2FS_OPTION(sbi).inline_xattr_size >=
+					DEF_ADDRS_PER_INODE -
 					F2FS_TOTAL_EXTRA_ATTR_SIZE -
 					DEF_INLINE_RESERVED_SIZE -
 					DEF_MIN_INLINE_SIZE) {
@@ -715,6 +805,12 @@ static int parse_options(struct super_block *sb, char *options)
 			return -EINVAL;
 		}
 	}
+
+	/* Not pass down write hints if the number of active logs is lesser
+	 * than NR_CURSEG_TYPE.
+	 */
+	if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_TYPE)
+		F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
 	return 0;
 }
 
@@ -731,7 +827,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 	/* Initialize f2fs-specific inode info */
 	atomic_set(&fi->dirty_pages, 0);
 	fi->i_current_depth = 1;
-	fi->i_advise = 0;
 	init_rwsem(&fi->i_sem);
 	INIT_LIST_HEAD(&fi->dirty_list);
 	INIT_LIST_HEAD(&fi->gdirty_list);
@@ -743,10 +838,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
 	init_rwsem(&fi->i_mmap_sem);
 	init_rwsem(&fi->i_xattr_sem);
 
-#ifdef CONFIG_QUOTA
-	memset(&fi->i_dquot, 0, sizeof(fi->i_dquot));
-	fi->i_reserved_quota = 0;
-#endif
 	/* Will be used by directory only */
 	fi->i_dir_level = F2FS_SB(sb)->dir_level;
 
@@ -957,7 +1048,7 @@ static void f2fs_put_super(struct super_block *sb)
 		mempool_destroy(sbi->write_io_dummy);
 #ifdef CONFIG_QUOTA
 	for (i = 0; i < MAXQUOTAS; i++)
-		kfree(sbi->s_qf_names[i]);
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
 	destroy_percpu_info(sbi);
 	for (i = 0; i < NR_PAGE_TYPE; i++)
@@ -1071,8 +1162,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
 	buf->f_blocks = total_count - start_count;
 	buf->f_bfree = user_block_count - valid_user_blocks(sbi) -
 						sbi->current_reserved_blocks;
-	if (buf->f_bfree > sbi->root_reserved_blocks)
-		buf->f_bavail = buf->f_bfree - sbi->root_reserved_blocks;
+	if (buf->f_bfree > F2FS_OPTION(sbi).root_reserved_blocks)
+		buf->f_bavail = buf->f_bfree -
+				F2FS_OPTION(sbi).root_reserved_blocks;
 	else
 		buf->f_bavail = 0;
 
@@ -1107,10 +1199,10 @@ static inline void f2fs_show_quota_options(struct seq_file *seq,
 #ifdef CONFIG_QUOTA
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 
-	if (sbi->s_jquota_fmt) {
+	if (F2FS_OPTION(sbi).s_jquota_fmt) {
 		char *fmtname = "";
 
-		switch (sbi->s_jquota_fmt) {
+		switch (F2FS_OPTION(sbi).s_jquota_fmt) {
 		case QFMT_VFS_OLD:
 			fmtname = "vfsold";
 			break;
@@ -1124,14 +1216,17 @@ static inline void f2fs_show_quota_options(struct seq_file *seq,
 		seq_printf(seq, ",jqfmt=%s", fmtname);
 	}
 
-	if (sbi->s_qf_names[USRQUOTA])
-		seq_show_option(seq, "usrjquota", sbi->s_qf_names[USRQUOTA]);
+	if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA])
+		seq_show_option(seq, "usrjquota",
+			F2FS_OPTION(sbi).s_qf_names[USRQUOTA]);
 
-	if (sbi->s_qf_names[GRPQUOTA])
-		seq_show_option(seq, "grpjquota", sbi->s_qf_names[GRPQUOTA]);
+	if (F2FS_OPTION(sbi).s_qf_names[GRPQUOTA])
+		seq_show_option(seq, "grpjquota",
+			F2FS_OPTION(sbi).s_qf_names[GRPQUOTA]);
 
-	if (sbi->s_qf_names[PRJQUOTA])
-		seq_show_option(seq, "prjjquota", sbi->s_qf_names[PRJQUOTA]);
+	if (F2FS_OPTION(sbi).s_qf_names[PRJQUOTA])
+		seq_show_option(seq, "prjjquota",
+			F2FS_OPTION(sbi).s_qf_names[PRJQUOTA]);
 #endif
 }
 
@@ -1166,7 +1261,7 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, ",noinline_xattr");
 	if (test_opt(sbi, INLINE_XATTR_SIZE))
 		seq_printf(seq, ",inline_xattr_size=%u",
-					sbi->inline_xattr_size);
+					F2FS_OPTION(sbi).inline_xattr_size);
 #endif
 #ifdef CONFIG_F2FS_FS_POSIX_ACL
 	if (test_opt(sbi, POSIX_ACL))
@@ -1202,18 +1297,20 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, "adaptive");
 	else if (test_opt(sbi, LFS))
 		seq_puts(seq, "lfs");
-	seq_printf(seq, ",active_logs=%u", sbi->active_logs);
+	seq_printf(seq, ",active_logs=%u", F2FS_OPTION(sbi).active_logs);
 	if (test_opt(sbi, RESERVE_ROOT))
 		seq_printf(seq, ",reserve_root=%u,resuid=%u,resgid=%u",
-				sbi->root_reserved_blocks,
-				from_kuid_munged(&init_user_ns, sbi->s_resuid),
-				from_kgid_munged(&init_user_ns, sbi->s_resgid));
+				F2FS_OPTION(sbi).root_reserved_blocks,
+				from_kuid_munged(&init_user_ns,
+					F2FS_OPTION(sbi).s_resuid),
+				from_kgid_munged(&init_user_ns,
+					F2FS_OPTION(sbi).s_resgid));
 	if (F2FS_IO_SIZE_BITS(sbi))
 		seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
 #ifdef CONFIG_F2FS_FAULT_INJECTION
 	if (test_opt(sbi, FAULT_INJECTION))
 		seq_printf(seq, ",fault_injection=%u",
-				sbi->fault_info.inject_rate);
+				F2FS_OPTION(sbi).fault_info.inject_rate);
 #endif
 #ifdef CONFIG_QUOTA
 	if (test_opt(sbi, QUOTA))
@@ -1226,15 +1323,37 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, ",prjquota");
 #endif
 	f2fs_show_quota_options(seq, sbi->sb);
+	if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_USER)
+		seq_printf(seq, ",whint_mode=%s", "user-based");
+	else if (F2FS_OPTION(sbi).whint_mode == WHINT_MODE_FS)
+		seq_printf(seq, ",whint_mode=%s", "fs-based");
+#ifdef CONFIG_F2FS_FS_ENCRYPTION
+	if (F2FS_OPTION(sbi).test_dummy_encryption)
+		seq_puts(seq, ",test_dummy_encryption");
+#endif
+
+	if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_DEFAULT)
+		seq_printf(seq, ",alloc_mode=%s", "default");
+	else if (F2FS_OPTION(sbi).alloc_mode == ALLOC_MODE_REUSE)
+		seq_printf(seq, ",alloc_mode=%s", "reuse");
 
+	if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_POSIX)
+		seq_printf(seq, ",fsync_mode=%s", "posix");
+	else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT)
+		seq_printf(seq, ",fsync_mode=%s", "strict");
 	return 0;
 }
 
 static void default_options(struct f2fs_sb_info *sbi)
 {
 	/* init some FS parameters */
-	sbi->active_logs = NR_CURSEG_TYPE;
-	sbi->inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
+	F2FS_OPTION(sbi).active_logs = NR_CURSEG_TYPE;
+	F2FS_OPTION(sbi).inline_xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
+	F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
+	F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_DEFAULT;
+	F2FS_OPTION(sbi).fsync_mode = FSYNC_MODE_POSIX;
+	F2FS_OPTION(sbi).test_dummy_encryption = false;
+	sbi->readdir_ra = 1;
 
 	set_opt(sbi, BG_GC);
 	set_opt(sbi, INLINE_XATTR);
@@ -1244,7 +1363,7 @@ static void default_options(struct f2fs_sb_info *sbi)
 	set_opt(sbi, NOHEAP);
 	sbi->sb->s_flags |= MS_LAZYTIME;
 	set_opt(sbi, FLUSH_MERGE);
-	if (f2fs_sb_mounted_blkzoned(sbi->sb)) {
+	if (f2fs_sb_has_blkzoned(sbi->sb)) {
 		set_opt_mode(sbi, F2FS_MOUNT_LFS);
 		set_opt(sbi, DISCARD);
 	} else {
@@ -1271,16 +1390,11 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 	struct f2fs_sb_info *sbi = F2FS_SB(sb);
 	struct f2fs_mount_info org_mount_opt;
 	unsigned long old_sb_flags;
-	int err, active_logs;
+	int err;
 	bool need_restart_gc = false;
 	bool need_stop_gc = false;
 	bool no_extent_cache = !test_opt(sbi, EXTENT_CACHE);
-#ifdef CONFIG_F2FS_FAULT_INJECTION
-	struct f2fs_fault_info ffi = sbi->fault_info;
-#endif
 #ifdef CONFIG_QUOTA
-	int s_jquota_fmt;
-	char *s_qf_names[MAXQUOTAS];
 	int i, j;
 #endif
 
@@ -1290,21 +1404,21 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 	 */
 	org_mount_opt = sbi->mount_opt;
 	old_sb_flags = sb->s_flags;
-	active_logs = sbi->active_logs;
 
 #ifdef CONFIG_QUOTA
-	s_jquota_fmt = sbi->s_jquota_fmt;
+	org_mount_opt.s_jquota_fmt = F2FS_OPTION(sbi).s_jquota_fmt;
 	for (i = 0; i < MAXQUOTAS; i++) {
-		if (sbi->s_qf_names[i]) {
-			s_qf_names[i] = kstrdup(sbi->s_qf_names[i],
-							 GFP_KERNEL);
-			if (!s_qf_names[i]) {
+		if (F2FS_OPTION(sbi).s_qf_names[i]) {
+			org_mount_opt.s_qf_names[i] =
+				kstrdup(F2FS_OPTION(sbi).s_qf_names[i],
+				GFP_KERNEL);
+			if (!org_mount_opt.s_qf_names[i]) {
 				for (j = 0; j < i; j++)
-					kfree(s_qf_names[j]);
+					kfree(org_mount_opt.s_qf_names[j]);
 				return -ENOMEM;
 			}
 		} else {
-			s_qf_names[i] = NULL;
+			org_mount_opt.s_qf_names[i] = NULL;
 		}
 	}
 #endif
@@ -1374,7 +1488,8 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
 		need_stop_gc = true;
 	}
 
-	if (*flags & MS_RDONLY) {
+	if (*flags & MS_RDONLY ||
+		F2FS_OPTION(sbi).whint_mode != org_mount_opt.whint_mode) {
 		writeback_inodes_sb(sb, WB_REASON_SYNC);
 		sync_inodes_sb(sb);
 
@@ -1400,7 +1515,7 @@ skip:
 #ifdef CONFIG_QUOTA
 	/* Release old quota file names */
 	for (i = 0; i < MAXQUOTAS; i++)
-		kfree(s_qf_names[i]);
+		kfree(org_mount_opt.s_qf_names[i]);
 #endif
 	/* Update the POSIXACL Flag */
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -1418,18 +1533,14 @@ restore_gc:
 	}
 restore_opts:
 #ifdef CONFIG_QUOTA
-	sbi->s_jquota_fmt = s_jquota_fmt;
+	F2FS_OPTION(sbi).s_jquota_fmt = org_mount_opt.s_jquota_fmt;
 	for (i = 0; i < MAXQUOTAS; i++) {
-		kfree(sbi->s_qf_names[i]);
-		sbi->s_qf_names[i] = s_qf_names[i];
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
+		F2FS_OPTION(sbi).s_qf_names[i] = org_mount_opt.s_qf_names[i];
 	}
 #endif
 	sbi->mount_opt = org_mount_opt;
-	sbi->active_logs = active_logs;
 	sb->s_flags = old_sb_flags;
-#ifdef CONFIG_F2FS_FAULT_INJECTION
-	sbi->fault_info = ffi;
-#endif
 	return err;
 }
 
@@ -1551,8 +1662,8 @@ static qsize_t *f2fs_get_reserved_space(struct inode *inode)
 
 static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
 {
-	return dquot_quota_on_mount(sbi->sb, sbi->s_qf_names[type],
-						sbi->s_jquota_fmt, type);
+	return dquot_quota_on_mount(sbi->sb, F2FS_OPTION(sbi).s_qf_names[type],
+					F2FS_OPTION(sbi).s_jquota_fmt, type);
 }
 
 int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
@@ -1571,7 +1682,7 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
 	}
 
 	for (i = 0; i < MAXQUOTAS; i++) {
-		if (sbi->s_qf_names[i]) {
+		if (F2FS_OPTION(sbi).s_qf_names[i]) {
 			err = f2fs_quota_on_mount(sbi, i);
 			if (!err) {
 				enabled = 1;
@@ -1801,11 +1912,28 @@ static int f2fs_get_context(struct inode *inode, void *ctx, size_t len)
 static int f2fs_set_context(struct inode *inode, const void *ctx, size_t len,
 							void *fs_data)
 {
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+
+	/*
+	 * Encrypting the root directory is not allowed because fsck
+	 * expects lost+found directory to exist and remain unencrypted
+	 * if LOST_FOUND feature is enabled.
+	 *
+	 */
+	if (f2fs_sb_has_lost_found(sbi->sb) &&
+			inode->i_ino == F2FS_ROOT_INO(sbi))
+		return -EPERM;
+
 	return f2fs_setxattr(inode, F2FS_XATTR_INDEX_ENCRYPTION,
 				F2FS_XATTR_NAME_ENCRYPTION_CONTEXT,
 				ctx, len, fs_data, XATTR_CREATE);
 }
 
+static bool f2fs_dummy_context(struct inode *inode)
+{
+	return DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(inode));
+}
+
 static unsigned f2fs_max_namelen(struct inode *inode)
 {
 	return S_ISLNK(inode->i_mode) ?
@@ -1816,6 +1944,7 @@ static const struct fscrypt_operations f2fs_cryptops = {
 	.key_prefix	= "f2fs:",
 	.get_context	= f2fs_get_context,
 	.set_context	= f2fs_set_context,
+	.dummy_context	= f2fs_dummy_context,
 	.empty_dir	= f2fs_empty_dir,
 	.max_namelen	= f2fs_max_namelen,
 };
@@ -1898,7 +2027,6 @@ static int __f2fs_commit_super(struct buffer_head *bh,
 	lock_buffer(bh);
 	if (super)
 		memcpy(bh->b_data + F2FS_SUPER_OFFSET, super, sizeof(*super));
-	set_buffer_uptodate(bh);
 	set_buffer_dirty(bh);
 	unlock_buffer(bh);
 
@@ -2185,6 +2313,8 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
 
 	sbi->dirty_device = 0;
 	spin_lock_init(&sbi->dev_lock);
+
+	init_rwsem(&sbi->sb_lock);
 }
 
 static int init_percpu_info(struct f2fs_sb_info *sbi)
@@ -2210,7 +2340,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 	unsigned int n = 0;
 	int err = -EIO;
 
-	if (!f2fs_sb_mounted_blkzoned(sbi->sb))
+	if (!f2fs_sb_has_blkzoned(sbi->sb))
 		return 0;
 
 	if (sbi->blocks_per_blkz && sbi->blocks_per_blkz !=
@@ -2338,7 +2468,7 @@ int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover)
 	}
 
 	/* write back-up superblock first */
-	bh = sb_getblk(sbi->sb, sbi->valid_super_block ? 0: 1);
+	bh = sb_bread(sbi->sb, sbi->valid_super_block ? 0 : 1);
 	if (!bh)
 		return -EIO;
 	err = __f2fs_commit_super(bh, F2FS_RAW_SUPER(sbi));
@@ -2349,7 +2479,7 @@ int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover)
 		return err;
 
 	/* write current valid superblock */
-	bh = sb_getblk(sbi->sb, sbi->valid_super_block);
+	bh = sb_bread(sbi->sb, sbi->valid_super_block);
 	if (!bh)
 		return -EIO;
 	err = __f2fs_commit_super(bh, F2FS_RAW_SUPER(sbi));
@@ -2421,7 +2551,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 
 #ifdef CONFIG_BLK_DEV_ZONED
 		if (bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HM &&
-				!f2fs_sb_mounted_blkzoned(sbi->sb)) {
+				!f2fs_sb_has_blkzoned(sbi->sb)) {
 			f2fs_msg(sbi->sb, KERN_ERR,
 				"Zoned block device feature not enabled\n");
 			return -EINVAL;
@@ -2455,6 +2585,18 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 	return 0;
 }
 
+static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
+{
+	struct f2fs_sm_info *sm_i = SM_I(sbi);
+
+	/* adjust parameters according to the volume size */
+	if (sm_i->main_segments <= SMALL_VOLUME_SEGMENTS) {
+		F2FS_OPTION(sbi).alloc_mode = ALLOC_MODE_REUSE;
+		sm_i->dcc_info->discard_granularity = 1;
+		sm_i->ipu_policy = 1 << F2FS_IPU_FORCE;
+	}
+}
+
 static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 {
 	struct f2fs_sb_info *sbi;
@@ -2502,8 +2644,8 @@ try_onemore:
 	sb->s_fs_info = sbi;
 	sbi->raw_super = raw_super;
 
-	sbi->s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
-	sbi->s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
+	F2FS_OPTION(sbi).s_resuid = make_kuid(&init_user_ns, F2FS_DEF_RESUID);
+	F2FS_OPTION(sbi).s_resgid = make_kgid(&init_user_ns, F2FS_DEF_RESGID);
 
 	/* precompute checksum seed for metadata */
 	if (f2fs_sb_has_inode_chksum(sb))
@@ -2516,7 +2658,7 @@ try_onemore:
 	 * devices, but mandatory for host-managed zoned block devices.
 	 */
 #ifndef CONFIG_BLK_DEV_ZONED
-	if (f2fs_sb_mounted_blkzoned(sb)) {
+	if (f2fs_sb_has_blkzoned(sb)) {
 		f2fs_msg(sb, KERN_ERR,
 			 "Zoned block device support is not enabled\n");
 		err = -EOPNOTSUPP;
@@ -2732,7 +2874,7 @@ try_onemore:
 	 * Turn on quotas which were not enabled for read-only mounts if
 	 * filesystem has quota feature, so that they are updated correctly.
 	 */
-	if (f2fs_sb_has_quota_ino(sb) && !sb_rdonly(sb)) {
+	if (f2fs_sb_has_quota_ino(sb) && !f2fs_readonly(sb)) {
 		err = f2fs_enable_quotas(sb);
 		if (err) {
 			f2fs_msg(sb, KERN_ERR,
@@ -2807,6 +2949,8 @@ skip_recovery:
 
 	f2fs_join_shrinker(sbi);
 
+	f2fs_tuning_parameters(sbi);
+
 	f2fs_msg(sbi->sb, KERN_NOTICE, "Mounted with checkpoint version = %llx",
 				cur_cp_version(F2FS_CKPT(sbi)));
 	f2fs_update_time(sbi, CP_TIME);
@@ -2815,7 +2959,7 @@ skip_recovery:
 
 free_meta:
 #ifdef CONFIG_QUOTA
-	if (f2fs_sb_has_quota_ino(sb) && !sb_rdonly(sb))
+	if (f2fs_sb_has_quota_ino(sb) && !f2fs_readonly(sb))
 		f2fs_quota_off_umount(sbi->sb);
 #endif
 	f2fs_sync_inode_meta(sbi);
@@ -2859,7 +3003,7 @@ free_bio_info:
 free_options:
 #ifdef CONFIG_QUOTA
 	for (i = 0; i < MAXQUOTAS; i++)
-		kfree(sbi->s_qf_names[i]);
+		kfree(F2FS_OPTION(sbi).s_qf_names[i]);
 #endif
 	kfree(options);
 free_sb_buf: