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6 commits

Author SHA1 Message Date
Srinivasarao P
c2e09fadec Merge android-4.4.142 (8ec9fd8) into msm-4.4
* refs/heads/tmp-8ec9fd8
  ANDROID: sdcardfs: Check stacked filesystem depth
  Fix backport of "tcp: detect malicious patterns in tcp_collapse_ofo_queue()"
  tcp: detect malicious patterns in tcp_collapse_ofo_queue()
  tcp: avoid collapses in tcp_prune_queue() if possible
  x86_64_cuttlefish_defconfig: Enable android-verity
  x86_64_cuttlefish_defconfig: enable verity cert
  Linux 4.4.142
  perf tools: Move syscall number fallbacks from perf-sys.h to tools/arch/x86/include/asm/
  x86/cpu: Probe CPUID leaf 6 even when cpuid_level == 6
  Kbuild: fix # escaping in .cmd files for future Make
  ANDROID: Fix massive cpufreq_times memory leaks
  ANDROID: Reduce use of #ifdef CONFIG_CPU_FREQ_TIMES
  UPSTREAM: binder: replace "%p" with "%pK"
  UPSTREAM: binder: free memory on error
  UPSTREAM: binder: fix proc->files use-after-free
  UPSTREAM: Revert "FROMLIST: binder: fix proc->files use-after-free"
  UPSTREAM: ANDROID: binder: change down_write to down_read
  UPSTREAM: ANDROID: binder: correct the cmd print for BINDER_WORK_RETURN_ERROR
  UPSTREAM: ANDROID: binder: remove 32-bit binder interface.
  UPSTREAM: ANDROID: binder: re-order some conditions
  UPSTREAM: android: binder: use VM_ALLOC to get vm area
  UPSTREAM: android: binder: Use true and false for boolean values
  UPSTREAM: android: binder: Use octal permissions
  UPSTREAM: android: binder: Prefer __func__ to using hardcoded function name
  UPSTREAM: ANDROID: binder: make binder_alloc_new_buf_locked static and indent its arguments
  UPSTREAM: android: binder: Check for errors in binder_alloc_shrinker_init().
  treewide: Use array_size in f2fs_kvzalloc()
  treewide: Use array_size() in f2fs_kzalloc()
  treewide: Use array_size() in f2fs_kmalloc()
  overflow.h: Add allocation size calculation helpers
  f2fs: fix to clear FI_VOLATILE_FILE correctly
  f2fs: let sync node IO interrupt async one
  f2fs: don't change wbc->sync_mode
  f2fs: fix to update mtime correctly
  fs: f2fs: insert space around that ':' and ', '
  fs: f2fs: add missing blank lines after declarations
  fs: f2fs: changed variable type of offset "unsigned" to "loff_t"
  f2fs: clean up symbol namespace
  f2fs: make set_de_type() static
  f2fs: make __f2fs_write_data_pages() static
  f2fs: fix to avoid accessing cross the boundary
  f2fs: fix to let caller retry allocating block address
  disable loading f2fs module on PAGE_SIZE > 4KB
  f2fs: fix error path of move_data_page
  f2fs: don't drop dentry pages after fs shutdown
  f2fs: fix to avoid race during access gc_thread pointer
  f2fs: clean up with clear_radix_tree_dirty_tag
  f2fs: fix to don't trigger writeback during recovery
  f2fs: clear discard_wake earlier
  f2fs: let discard thread wait a little longer if dev is busy
  f2fs: avoid stucking GC due to atomic write
  f2fs: introduce sbi->gc_mode to determine the policy
  f2fs: keep migration IO order in LFS mode
  f2fs: fix to wait page writeback during revoking atomic write
  f2fs: Fix deadlock in shutdown ioctl
  f2fs: detect synchronous writeback more earlier
  mm: remove nr_pages argument from pagevec_lookup_{,range}_tag()
  ceph: use pagevec_lookup_range_nr_tag()
  mm: add variant of pagevec_lookup_range_tag() taking number of pages
  mm: use pagevec_lookup_range_tag() in write_cache_pages()
  mm: use pagevec_lookup_range_tag() in __filemap_fdatawait_range()
  nilfs2: use pagevec_lookup_range_tag()
  gfs2: use pagevec_lookup_range_tag()
  f2fs: use find_get_pages_tag() for looking up single page
  f2fs: simplify page iteration loops
  f2fs: use pagevec_lookup_range_tag()
  ext4: use pagevec_lookup_range_tag()
  ceph: use pagevec_lookup_range_tag()
  btrfs: use pagevec_lookup_range_tag()
  mm: implement find_get_pages_range_tag()
  f2fs: clean up with is_valid_blkaddr()
  f2fs: fix to initialize min_mtime with ULLONG_MAX
  f2fs: fix to let checkpoint guarantee atomic page persistence
  f2fs: fix to initialize i_current_depth according to inode type
  Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"
  f2fs: don't drop any page on f2fs_cp_error() case
  f2fs: fix spelling mistake: "extenstion" -> "extension"
  f2fs: enhance sanity_check_raw_super() to avoid potential overflows
  f2fs: treat volatile file's data as hot one
  f2fs: introduce release_discard_addr() for cleanup
  f2fs: fix potential overflow
  f2fs: rename dio_rwsem to i_gc_rwsem
  f2fs: move mnt_want_write_file after range check
  f2fs: fix missing clear FI_NO_PREALLOC in some error case
  f2fs: enforce fsync_mode=strict for renamed directory
  f2fs: sanity check for total valid node blocks
  f2fs: sanity check on sit entry
  f2fs: avoid bug_on on corrupted inode
  f2fs: give message and set need_fsck given broken node id
  f2fs: clean up commit_inmem_pages()
  f2fs: do not check F2FS_INLINE_DOTS in recover
  f2fs: remove duplicated dquot_initialize and fix error handling
  f2fs: stop issue discard if something wrong with f2fs
  f2fs: fix return value in f2fs_ioc_commit_atomic_write
  f2fs: allocate hot_data for atomic write more strictly
  f2fs: check if inmem_pages list is empty correctly
  f2fs: fix race in between GC and atomic open
  f2fs: change le32 to le16 of f2fs_inode->i_extra_size
  f2fs: check cur_valid_map_mir & raw_sit block count when flush sit entries
  f2fs: correct return value of f2fs_trim_fs
  f2fs: fix to show missing bits in FS_IOC_GETFLAGS
  f2fs: remove unneeded F2FS_PROJINHERIT_FL
  f2fs: don't use GFP_ZERO for page caches
  f2fs: issue all big range discards in umount process
  f2fs: remove redundant block plug
  f2fs: remove unmatched zero_user_segment when convert inline dentry
  f2fs: introduce private inode status mapping
  fscrypt: log the crypto algorithm implementations
  crypto: api - Add crypto_type_has_alg helper
  crypto: skcipher - Add low-level skcipher interface
  crypto: skcipher - Add helper to retrieve driver name
  crypto: skcipher - Add default key size helper
  fscrypt: add Speck128/256 support
  fscrypt: only derive the needed portion of the key
  fscrypt: separate key lookup from key derivation
  fscrypt: use a common logging function
  fscrypt: remove internal key size constants
  fscrypt: remove unnecessary check for non-logon key type
  fscrypt: make fscrypt_operations.max_namelen an integer
  fscrypt: drop empty name check from fname_decrypt()
  fscrypt: drop max_namelen check from fname_decrypt()
  fscrypt: don't special-case EOPNOTSUPP from fscrypt_get_encryption_info()
  fscrypt: don't clear flags on crypto transform
  fscrypt: remove stale comment from fscrypt_d_revalidate()
  fscrypt: remove error messages for skcipher_request_alloc() failure
  fscrypt: remove unnecessary NULL check when allocating skcipher
  fscrypt: clean up after fscrypt_prepare_lookup() conversions
  fscrypt: use unbound workqueue for decryption
  f2fs: run fstrim asynchronously if runtime discard is on
  f2fs: turn down IO priority of discard from background
  f2fs: don't split checkpoint in fstrim
  f2fs: issue discard commands proactively in high fs utilization
  f2fs: add fsync_mode=nobarrier for non-atomic files
  f2fs: let fstrim issue discard commands in lower priority
  f2fs: avoid fsync() failure caused by EAGAIN in writepage()
  f2fs: clear PageError on writepage - part 2
  f2fs: check cap_resource only for data blocks
  Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer"
  f2fs: clear PageError on writepage
  f2fs: call unlock_new_inode() before d_instantiate()
  f2fs: refactor read path to allow multiple postprocessing steps
  fscrypt: allow synchronous bio decryption
  f2fs: remain written times to update inode during fsync
  f2fs: make assignment of t->dentry_bitmap more readable
  f2fs: truncate preallocated blocks in error case
  f2fs: fix a wrong condition in f2fs_skip_inode_update
  f2fs: reserve bits for fs-verity
  f2fs: Add a segment type check in inplace write
  f2fs: no need to initialize zero value for GFP_F2FS_ZERO
  f2fs: don't track new nat entry in nat set
  f2fs: clean up with F2FS_BLK_ALIGN
  f2fs: check blkaddr more accuratly before issue a bio
  f2fs: Set GF_NOFS in read_cache_page_gfp while doing f2fs_quota_read
  f2fs: introduce a new mount option test_dummy_encryption
  f2fs: introduce F2FS_FEATURE_LOST_FOUND feature
  f2fs: release locks before return in f2fs_ioc_gc_range()
  f2fs: align memory boundary for bitops
  f2fs: remove unneeded set_cold_node()
  f2fs: add nowait aio support
  f2fs: wrap all options with f2fs_sb_info.mount_opt
  f2fs: Don't overwrite all types of node to keep node chain
  f2fs: introduce mount option for fsync mode
  f2fs: fix to restore old mount option in ->remount_fs
  f2fs: wrap sb_rdonly with f2fs_readonly
  f2fs: avoid selinux denial on CAP_SYS_RESOURCE
  f2fs: support hot file extension
  f2fs: fix to avoid race in between atomic write and background GC
  f2fs: do gc in greedy mode for whole range if gc_urgent mode is set
  f2fs: issue discard aggressively in the gc_urgent mode
  f2fs: set readdir_ra by default
  f2fs: add auto tuning for small devices
  f2fs: add mount option for segment allocation policy
  f2fs: don't stop GC if GC is contended
  f2fs: expose extension_list sysfs entry
  f2fs: fix to set KEEP_SIZE bit in f2fs_zero_range
  f2fs: introduce sb_lock to make encrypt pwsalt update exclusive
  f2fs: remove redundant initialization of pointer 'p'
  f2fs: flush cp pack except cp pack 2 page at first
  f2fs: clean up f2fs_sb_has_xxx functions
  f2fs: remove redundant check of page type when submit bio
  f2fs: fix to handle looped node chain during recovery
  f2fs: handle quota for orphan inodes
  f2fs: support passing down write hints to block layer with F2FS policy
  f2fs: support passing down write hints given by users to block layer
  f2fs: fix to clear CP_TRIMMED_FLAG
  f2fs: support large nat bitmap
  f2fs: fix to check extent cache in f2fs_drop_extent_tree
  f2fs: restrict inline_xattr_size configuration
  f2fs: fix heap mode to reset it back
  f2fs: fix potential corruption in area before F2FS_SUPER_OFFSET
  fscrypt: fix build with pre-4.6 gcc versions
  fscrypt: fix up fscrypt_fname_encrypted_size() for internal use
  fscrypt: define fscrypt_fname_alloc_buffer() to be for presented names
  fscrypt: calculate NUL-padding length in one place only
  fscrypt: move fscrypt_symlink_data to fscrypt_private.h
  fscrypt: remove fscrypt_fname_usr_to_disk()
  f2fs: switch to fscrypt_get_symlink()
  f2fs: switch to fscrypt ->symlink() helper functions
  fscrypt: new helper function - fscrypt_get_symlink()
  fscrypt: new helper functions for ->symlink()
  fscrypt: trim down fscrypt.h includes
  fscrypt: move fscrypt_is_dot_dotdot() to fs/crypto/fname.c
  fscrypt: move fscrypt_valid_enc_modes() to fscrypt_private.h
  fscrypt: move fscrypt_operations declaration to fscrypt_supp.h
  fscrypt: split fscrypt_dummy_context_enabled() into supp/notsupp versions
  fscrypt: move fscrypt_ctx declaration to fscrypt_supp.h
  fscrypt: move fscrypt_info_cachep declaration to fscrypt_private.h
  fscrypt: move fscrypt_control_page() to supp/notsupp headers
  fscrypt: move fscrypt_has_encryption_key() to supp/notsupp headers
  f2fs: don't put dentry page in pagecache into highmem
  f2fs: support inode creation time
  f2fs: rebuild sit page from sit info in mem
  f2fs: stop issuing discard if fs is readonly
  f2fs: clean up duplicated assignment in init_discard_policy
  f2fs: use GFP_F2FS_ZERO for cleanup
  f2fs: allow to recover node blocks given updated checkpoint
  f2fs: recover some i_inline flags
  f2fs: correct removexattr behavior for null valued extended attribute
  f2fs: drop page cache after fs shutdown
  f2fs: stop gc/discard thread after fs shutdown
  f2fs: hanlde error case in f2fs_ioc_shutdown
  f2fs: split need_inplace_update
  f2fs: fix to update last_disk_size correctly
  f2fs: kill F2FS_INLINE_XATTR_ADDRS for cleanup
  f2fs: clean up error path of fill_super
  f2fs: avoid hungtask when GC encrypted block if io_bits is set
  f2fs: allow quota to use reserved blocks
  f2fs: fix to drop all inmem pages correctly
  f2fs: speed up defragment on sparse file
  f2fs: support F2FS_IOC_PRECACHE_EXTENTS
  f2fs: add an ioctl to disable GC for specific file
  f2fs: prevent newly created inode from being dirtied incorrectly
  f2fs: support FIEMAP_FLAG_XATTR
  f2fs: fix to cover f2fs_inline_data_fiemap with inode_lock
  f2fs: check node page again in write end io
  f2fs: fix to caclulate required free section correctly
  f2fs: handle newly created page when revoking inmem pages
  f2fs: add resgid and resuid to reserve root blocks
  f2fs: implement cgroup writeback support
  f2fs: remove unused pend_list_tag
  f2fs: avoid high cpu usage in discard thread
  f2fs: make local functions static
  f2fs: add reserved blocks for root user
  f2fs: check segment type in __f2fs_replace_block
  f2fs: update inode info to inode page for new file
  f2fs: show precise # of blocks that user/root can use
  f2fs: clean up unneeded declaration
  f2fs: continue to do direct IO if we only preallocate partial blocks
  f2fs: enable quota at remount from r to w
  f2fs: skip stop_checkpoint for user data writes
  f2fs: fix missing error number for xattr operation
  f2fs: recover directory operations by fsync
  f2fs: return error during fill_super
  f2fs: fix an error case of missing update inode page
  f2fs: fix potential hangtask in f2fs_trace_pid
  f2fs: no need return value in restore summary process
  f2fs: use unlikely for release case
  f2fs: don't return value in truncate_data_blocks_range
  f2fs: clean up f2fs_map_blocks
  f2fs: clean up hash codes
  f2fs: fix error handling in fill_super
  f2fs: spread f2fs_k{m,z}alloc
  f2fs: inject fault to kvmalloc
  f2fs: inject fault to kzalloc
  f2fs: remove a redundant conditional expression
  f2fs: apply write hints to select the type of segment for direct write
  f2fs: switch to fscrypt_prepare_setattr()
  f2fs: switch to fscrypt_prepare_lookup()
  f2fs: switch to fscrypt_prepare_rename()
  f2fs: switch to fscrypt_prepare_link()
  f2fs: switch to fscrypt_file_open()
  f2fs: remove repeated f2fs_bug_on
  f2fs: remove an excess variable
  f2fs: fix lock dependency in between dio_rwsem & i_mmap_sem
  f2fs: remove unused parameter
  f2fs: still write data if preallocate only partial blocks
  f2fs: introduce sysfs readdir_ra to readahead inode block in readdir
  f2fs: fix concurrent problem for updating free bitmap
  f2fs: remove unneeded memory footprint accounting
  f2fs: no need to read nat block if nat_block_bitmap is set
  f2fs: reserve nid resource for quota sysfile
  fscrypt: resolve some cherry-pick bugs
  fscrypt: move to generic async completion
  crypto: introduce crypto wait for async op
  fscrypt: lock mutex before checking for bounce page pool
  fscrypt: new helper function - fscrypt_prepare_setattr()
  fscrypt: new helper function - fscrypt_prepare_lookup()
  fscrypt: new helper function - fscrypt_prepare_rename()
  fscrypt: new helper function - fscrypt_prepare_link()
  fscrypt: new helper function - fscrypt_file_open()
  fscrypt: new helper function - fscrypt_require_key()
  fscrypt: remove unneeded empty fscrypt_operations structs
  fscrypt: remove ->is_encrypted()
  fscrypt: switch from ->is_encrypted() to IS_ENCRYPTED()
  fs, fscrypt: add an S_ENCRYPTED inode flag
  fscrypt: clean up include file mess
  fscrypt: fix dereference of NULL user_key_payload
  fscrypt: make ->dummy_context() return bool
  f2fs: deny accessing encryption policy if encryption is off
  f2fs: inject fault in inc_valid_node_count
  f2fs: fix to clear FI_NO_PREALLOC
  f2fs: expose quota information in debugfs
  f2fs: separate nat entry mem alloc from nat_tree_lock
  f2fs: validate before set/clear free nat bitmap
  f2fs: avoid opened loop codes in __add_ino_entry
  f2fs: apply write hints to select the type of segments for buffered write
  f2fs: introduce scan_curseg_cache for cleanup
  f2fs: optimize the way of traversing free_nid_bitmap
  f2fs: keep scanning until enough free nids are acquired
  f2fs: trace checkpoint reason in fsync()
  f2fs: keep isize once block is reserved cross EOF
  f2fs: avoid race in between GC and block exchange
  f2fs: save a multiplication for last_nid calculation
  f2fs: fix summary info corruption
  f2fs: remove dead code in update_meta_page
  f2fs: remove unneeded semicolon
  f2fs: don't bother with inode->i_version
  f2fs: check curseg space before foreground GC
  f2fs: use rw_semaphore to protect SIT cache
  f2fs: support quota sys files
  f2fs: add quota_ino feature infra
  f2fs: optimize __update_nat_bits
  f2fs: modify for accurate fggc node io stat
  Revert "f2fs: handle dirty segments inside refresh_sit_entry"
  f2fs: add a function to move nid
  f2fs: export SSR allocation threshold
  f2fs: give correct trimmed blocks in fstrim
  f2fs: support bio allocation error injection
  f2fs: support get_page error injection
  f2fs: add missing sysfs description
  f2fs: support soft block reservation
  f2fs: handle error case when adding xattr entry
  f2fs: support flexible inline xattr size
  f2fs: show current cp state
  f2fs: add missing quota_initialize
  f2fs: show # of dirty segments via sysfs
  f2fs: stop all the operations by cp_error flag
  f2fs: remove several redundant assignments
  f2fs: avoid using timespec
  f2fs: fix to correct no_fggc_candidate
  Revert "f2fs: return wrong error number on f2fs_quota_write"
  f2fs: remove obsolete pointer for truncate_xattr_node
  f2fs: retry ENOMEM for quota_read|write
  f2fs: limit # of inmemory pages
  f2fs: update ctx->pos correctly when hitting hole in directory
  f2fs: relocate readahead codes in readdir()
  f2fs: allow readdir() to be interrupted
  f2fs: trace f2fs_readdir
  f2fs: trace f2fs_lookup
  f2fs: skip searching non-exist range in truncate_hole
  f2fs: expose some sectors to user in inline data or dentry case
  f2fs: avoid stale fi->gdirty_list pointer
  f2fs/crypto: drop crypto key at evict_inode only
  f2fs: fix to avoid race when accessing last_disk_size
  f2fs: Fix bool initialization/comparison
  f2fs: give up CP_TRIMMED_FLAG if it drops discards
  f2fs: trace f2fs_remove_discard
  f2fs: reduce cmd_lock coverage in __issue_discard_cmd
  f2fs: split discard policy
  f2fs: wrap discard policy
  f2fs: support issuing/waiting discard in range
  f2fs: fix to flush multiple device in checkpoint
  f2fs: enhance multiple device flush
  f2fs: fix to show ino management cache size correctly
  f2fs: drop FI_UPDATE_WRITE tag after f2fs_issue_flush
  f2fs: obsolete ALLOC_NID_LIST list
  f2fs: convert inline data for direct I/O & FI_NO_PREALLOC
  f2fs: allow readpages with NULL file pointer
  f2fs: show flush list status in sysfs
  f2fs: introduce read_xattr_block
  f2fs: introduce read_inline_xattr
  Revert "f2fs: reuse nids more aggressively"
  Revert "f2fs: node segment is prior to data segment selected victim"
  f2fs: fix potential panic during fstrim
  f2fs: hurry up to issue discard after io interruption
  f2fs: fix to show correct discard_granularity in sysfs
  f2fs: detect dirty inode in evict_inode
  f2fs: clear radix tree dirty tag of pages whose dirty flag is cleared
  f2fs: speed up gc_urgent mode with SSR
  f2fs: better to wait for fstrim completion
  f2fs: avoid race in between read xattr & write xattr
  f2fs: make get_lock_data_page to handle encrypted inode
  f2fs: use generic terms used for encrypted block management
  f2fs: introduce f2fs_encrypted_file for clean-up
  Revert "f2fs: add a new function get_ssr_cost"
  f2fs: constify super_operations
  f2fs: fix to wake up all sleeping flusher
  f2fs: avoid race in between atomic_read & atomic_inc
  f2fs: remove unneeded parameter of change_curseg
  f2fs: update i_flags correctly
  f2fs: don't check inode's checksum if it was dirtied or writebacked
  f2fs: don't need to update inode checksum for recovery
  f2fs: trigger fdatasync for non-atomic_write file
  f2fs: fix to avoid race in between aio and gc
  f2fs: wake up discard_thread iff there is a candidate
  f2fs: return error when accessing insane flie offset
  f2fs: trigger normal fsync for non-atomic_write file
  f2fs: clear FI_HOT_DATA correctly
  f2fs: fix out-of-order execution in f2fs_issue_flush
  f2fs: issue discard commands if gc_urgent is set
  f2fs: introduce discard_granularity sysfs entry
  f2fs: remove unused function overprovision_sections
  f2fs: check hot_data for roll-forward recovery
  f2fs: add tracepoint for f2fs_gc
  f2fs: retry to revoke atomic commit in -ENOMEM case
  f2fs: let fill_super handle roll-forward errors
  f2fs: merge equivalent flags F2FS_GET_BLOCK_[READ|DIO]
  f2fs: support journalled quota
  f2fs: fix potential overflow when adjusting GC cycle
  f2fs: avoid unneeded sync on quota file
  f2fs: introduce gc_urgent mode for background GC
  f2fs: use IPU for cold files
  f2fs: fix the size value in __check_sit_bitmap
  f2fs: add app/fs io stat
  f2fs: do not change the valid_block value if cur_valid_map was wrongly set or cleared
  f2fs: update cur_valid_map_mir together with cur_valid_map
  f2fs: use printk_ratelimited for f2fs_msg
  f2fs: expose features to sysfs entry
  f2fs: support inode checksum
  f2fs: return wrong error number on f2fs_quota_write
  f2fs: provide f2fs_balance_fs to __write_node_page
  f2fs: introduce f2fs_statfs_project
  f2fs: don't need to wait for node writes for atomic write
  f2fs: avoid naming confusion of sysfs init
  f2fs: support project quota
  f2fs: record quota during dot{,dot} recovery
  f2fs: enhance on-disk inode structure scalability
  f2fs: make max inline size changeable
  f2fs: add ioctl to expose current features
  f2fs: make background threads of f2fs being aware of freezing
  f2fs: don't give partially written atomic data from process crash
  f2fs: give a try to do atomic write in -ENOMEM case
  f2fs: preserve i_mode if __f2fs_set_acl() fails
  f2fs: alloc new nids for xattr block in recovery
  f2fs: spread struct f2fs_dentry_ptr for inline path
  f2fs: remove unused input parameter
  f2fs: avoid cpu lockup
  f2fs: include seq_file.h for sysfs.c
  f2fs: Don't clear SGID when inheriting ACLs
  f2fs: remove extra inode_unlock() in error path
  fscrypt: add support for AES-128-CBC
  fscrypt: inline fscrypt_free_filename()
  f2fs: make more close to v4.13-rc1
  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
  f2fs: clean up sysfs codes
  f2fs: fix wrong error number of fill_super
  f2fs: fix to show injection rate in ->show_options
  f2fs: Fix a return value in case of error in 'f2fs_fill_super'
  f2fs: use proper variable name
  f2fs: fix to avoid panic when encountering corrupt node
  f2fs: don't track newly allocated nat entry in list
  f2fs: add f2fs_bug_on in __remove_discard_cmd
  f2fs: introduce __wait_one_discard_bio
  f2fs: dax: fix races between page faults and truncating pages
  f2fs: simplify the way of calulating next nat address
  f2fs: sanity check size of nat and sit cache
  f2fs: fix a panic caused by NULL flush_cmd_control
  f2fs: remove the unnecessary cast for PTR_ERR
  f2fs: remove false-positive bug_on
  f2fs: Do not issue small discards in LFS mode
  f2fs: don't bother checking for encryption key in ->write_iter()
  f2fs: don't bother checking for encryption key in ->mmap()
  f2fs: wait discard IO completion without cmd_lock held
  f2fs: wake up all waiters in f2fs_submit_discard_endio
  f2fs: show more info if fail to issue discard
  f2fs: introduce io_list for serialize data/node IOs
  f2fs: split wio_mutex
  f2fs: combine huge num of discard rb tree consistence checks
  f2fs: fix a bug caused by NULL extent tree
  f2fs: try to freeze in gc and discard threads
  f2fs: add a new function get_ssr_cost
  f2fs: declare load_free_nid_bitmap static
  f2fs: avoid f2fs_lock_op for IPU writes
  f2fs: split bio cache
  f2fs: use fio instead of multiple parameters
  f2fs: remove unnecessary read cases in merged IO flow
  f2fs: use f2fs_submit_page_bio for ra_meta_pages
  f2fs: make sure f2fs_gc returns consistent errno
  f2fs: load inode's flag from disk
  f2fs: sanity check checkpoint segno and blkoff
  f2fs, block_dump: give WRITE direction to submit_bio
  fscrypt: correct collision claim for digested names
  f2fs: switch to using fscrypt_match_name()
  fscrypt: introduce helper function for filename matching
  fscrypt: fix context consistency check when key(s) unavailable
  fscrypt: Move key structure and constants to uapi
  fscrypt: remove fscrypt_symlink_data_len()
  fscrypt: remove unnecessary checks for NULL operations
  fscrypt: eliminate ->prepare_context() operation
  fscrypt: remove broken support for detecting keyring key revocation
  fscrypt: avoid collisions when presenting long encrypted filenames
  f2fs: check entire encrypted bigname when finding a dentry
  f2fs: sync f2fs_lookup() with ext4_lookup()
  f2fs: fix a mount fail for wrong next_scan_nid
  f2fs: relocate inode_{,un}lock in F2FS_IOC_SETFLAGS
  f2fs: show available_nids in f2fs/status
  f2fs: flush dirty nats periodically
  f2fs: introduce CP_TRIMMED_FLAG to avoid unneeded discard
  f2fs: allow cpc->reason to indicate more than one reason
  f2fs: release cp and dnode lock before IPU
  f2fs: shrink size of struct discard_cmd
  f2fs: don't hold cmd_lock during waiting discard command
  f2fs: nullify fio->encrypted_page for each writes
  f2fs: sanity check segment count
  f2fs: introduce valid_ipu_blkaddr to clean up
  f2fs: lookup extent cache first under IPU scenario
  f2fs: reconstruct code to write a data page
  f2fs: introduce __wait_discard_cmd
  f2fs: introduce __issue_discard_cmd
  f2fs: enable small discard by default
  f2fs: delay awaking discard thread
  f2fs: seperate read nat page from nat_tree_lock
  f2fs: fix multiple f2fs_add_link() having same name for inline dentry
  f2fs: skip encrypted inode in ASYNC IPU policy
  f2fs: fix out-of free segments
  f2fs: improve definition of statistic macros
  f2fs: assign allocation hint for warm/cold data
  f2fs: fix _IOW usage
  f2fs: add ioctl to flush data from faster device to cold area
  f2fs: introduce async IPU policy
  f2fs: add undiscard blocks stat
  f2fs: unlock cp_rwsem early for IPU writes
  f2fs: introduce __check_rb_tree_consistence
  f2fs: trace __submit_discard_cmd
  f2fs: in prior to issue big discard
  f2fs: clean up discard_cmd_control structure
  f2fs: use rb-tree to track pending discard commands
  f2fs: avoid dirty node pages in check_only recovery
  f2fs: fix not to set fsync/dentry mark
  f2fs: allocate hot_data for atomic writes
  f2fs: give time to flush dirty pages for checkpoint
  f2fs: fix fs corruption due to zero inode page
  f2fs: shrink blk plug region
  f2fs: extract rb-tree operation infrastructure
  f2fs: avoid frequent checkpoint during f2fs_gc
  f2fs: clean up some macros in terms of GET_SEGNO
  f2fs: clean up get_valid_blocks with consistent parameter
  f2fs: use segment number for get_valid_blocks
  f2fs: guard macro variables with braces
  f2fs: fix comment on f2fs_flush_merged_bios() after 86531d6b
  f2fs: prevent waiter encountering incorrect discard states
  f2fs: introduce f2fs_wait_discard_bios
  f2fs: split discard_cmd_list
  Revert "f2fs: put allocate_segment after refresh_sit_entry"
  f2fs: split make_dentry_ptr() into block and inline versions
  f2fs: submit bio of in-place-update pages
  f2fs: remove the redundant variable definition
  f2fs: avoid IO split due to mixed WB_SYNC_ALL and WB_SYNC_NONE
  f2fs: write small sized IO to hot log
  f2fs: use bitmap in discard_entry
  f2fs: clean up destroy_discard_cmd_control
  f2fs: count discard command entry
  f2fs: show issued flush/discard count
  f2fs: relax node version check for victim data in gc
  f2fs: start SSR much eariler to avoid FG_GC
  f2fs: allocate node and hot data in the beginning of partition
  f2fs: fix wrong max cost initialization
  f2fs: allow write page cache when writting cp
  f2fs: don't reserve additional space in xattr block
  f2fs: clean up xattr operation
  f2fs: don't track volatile file in dirty inode list
  f2fs: show the max number of volatile operations
  f2fs: fix race condition in between free nid allocator/initializer
  f2fs: use set_page_private marcro in f2fs_trace_pid
  f2fs: fix recording invalid last_victim
  f2fs: more reasonable mem_size calculating of ino_entry
  f2fs: calculate the f2fs_stat_info into base_mem
  f2fs: avoid stat_inc_atomic_write for non-atomic file
  f2fs: sanity check of crc_offset from raw checkpoint
  f2fs: cleanup the disk level filename updating
  f2fs: cover update_free_nid_bitmap with nid_list_lock
  f2fs: fix bad prefetchw of NULL page
  f2fs: clear FI_DATA_EXIST flag in truncate_inline_inode
  f2fs: move mnt_want_write_file after arguments checking
  f2fs: check new size by inode_newsize_ok in f2fs_insert_range
  f2fs: avoid copy date to user-space if move file range fail
  f2fs: drop duplicate new_size assign in f2fs_zero_range
  f2fs: adjust the way of calculating nat block
  f2fs: add fault injection on f2fs_truncate
  f2fs: check range before defragment
  f2fs: use parameter max_items instead of PIDVEC_SIZE
  f2fs: add a punch discard command function
  f2fs: allocate a bio for discarding when actually issuing it
  f2fs: skip writeback meta pages if cp_mutex acquire failed
  f2fs: show more precise message on orphan recovery failure
  f2fs: remove dead macro PGOFS_OF_NEXT_DNODE
  f2fs: drop duplicate radix tree lookup of nat_entry_set
  f2fs: make sure trace all f2fs_issue_flush
  f2fs: don't allow volatile writes for non-regular file
  f2fs: don't allow atomic writes for not regular files
  f2fs: fix stale ATOMIC_WRITTEN_PAGE private pointer
  f2fs: build stat_info before orphan inode recovery
  f2fs: fix the fault of calculating blkstart twice
  f2fs: fix the fault of checking F2FS_LINK_MAX for rename inode
  f2fs: don't allow to get pino when filename is encrypted
  f2fs: fix wrong error injection for evict_inode
  f2fs: le32_to_cpu for ckpt->cp_pack_total_block_count
  f2fs: le16_to_cpu for xattr->e_value_size
  f2fs: don't need to invalidate wrong node page
  f2fs: fix an error return value in truncate_partial_data_page
  f2fs: combine nat_bits and free_nid_bitmap cache
  f2fs: skip scanning free nid bitmap of full NAT blocks
  f2fs: use __set{__clear}_bit_le
  f2fs: update_free_nid_bitmap() can be static
  f2fs: __update_nat_bits() can be static
  f2fs: le16_to_cpu for xattr->e_value_size
  f2fs: don't overwrite node block by SSR
  f2fs: don't need to invalidate wrong node page
  f2fs: fix an error return value in truncate_partial_data_page
  fscrypt: catch up to v4.11-rc1
  f2fs: avoid to flush nat journal entries
  f2fs: avoid to issue redundant discard commands
  f2fs: fix a plint compile warning
  f2fs: add f2fs_drop_inode tracepoint
  f2fs: Fix zoned block device support
  f2fs: remove redundant set_page_dirty()
  f2fs: fix to enlarge size of write_io_dummy mempool
  f2fs: fix memory leak of write_io_dummy mempool during umount
  f2fs: fix to update F2FS_{CP_}WB_DATA count correctly
  f2fs: use MAX_FREE_NIDS for the free nids target
  f2fs: introduce free nid bitmap
  f2fs: new helper cur_cp_crc() getting crc in f2fs_checkpoint
  f2fs: update the comment of default nr_pages to skipping
  f2fs: drop the duplicate pval in f2fs_getxattr
  f2fs: Don't update the xattr data that same as the exist
  f2fs: kill __is_extent_same
  f2fs: avoid bggc->fggc when enough free segments are avaliable after cp
  f2fs: select target segment with closer temperature in SSR mode
  f2fs: show simple call stack in fault injection message
  fscrypt: catch fscrypto_get_policy in v4.10-rc6
  f2fs: use __clear_bit_le
  f2fs: no need lock_op in f2fs_write_inline_data
  f2fs: add bitmaps for empty or full NAT blocks
  f2fs: replace rw semaphore extent_tree_lock with mutex lock
  f2fs: avoid m_flags overlay when allocating more data blocks
  f2fs: remove unsafe bitmap checking
  f2fs: init local extent_info to avoid stale stack info in tp
  f2fs: remove unnecessary condition check for write_checkpoint in f2fs_gc
  f2fs: do SSR for node segments more aggresively
  f2fs: check discard alignment only for SEQWRITE zones
  f2fs: wait for discard completion after submission
  f2fs: much larger batched trim_fs job
  f2fs: avoid very large discard command
  f2fs: find data segments across all the types
  f2fs: do SSR in higher priority
  f2fs: do SSR for data when there is enough free space
  f2fs: node segment is prior to data segment selected victim
  f2fs: put allocate_segment after refresh_sit_entry
  f2fs: add ovp valid_blocks check for bg gc victim to fg_gc
  f2fs: do not wait for writeback in write_begin
  f2fs: replace __get_victim by dirty_segments in FG_GC
  f2fs: fix multiple f2fs_add_link() calls having same name
  f2fs: show actual device info in tracepoints
  f2fs: use SSR for warm node as well
  f2fs: enable inline_xattr by default
  f2fs: introduce noinline_xattr mount option
  f2fs: avoid reading NAT page by get_node_info
  f2fs: remove build_free_nids() during checkpoint
  f2fs: change recovery policy of xattr node block
  f2fs: super: constify fscrypt_operations structure
  f2fs: show checkpoint version at mount time
  f2fs: remove preflush for nobarrier case
  f2fs: check last page index in cached bio to decide submission
  f2fs: check io submission more precisely
  f2fs: fix trim_fs assignment
  Revert "f2fs: remove batched discard in f2fs_trim_fs"
  f2fs: fix missing bio_alloc(1)
  f2fs: call internal __write_data_page directly
  f2fs: avoid out-of-order execution of atomic writes
  f2fs: move write_node_page above fsync_node_pages
  f2fs: move flush tracepoint
  f2fs: show # of APPEND and UPDATE inodes
  f2fs: fix 446 coding style warnings in f2fs.h
  f2fs: fix 3 coding style errors in f2fs.h
  f2fs: declare missing static function
  f2fs: show the fault injection mount option
  f2fs: fix null pointer dereference when issuing flush in ->fsync
  f2fs: fix to avoid overflow when left shifting page offset
  f2fs: enhance lookup xattr
  f2fs: fix a dead loop in f2fs_fiemap()
  f2fs: do not preallocate blocks which has wrong buffer
  f2fs: show # of on-going flush and discard bios
  f2fs: add a kernel thread to issue discard commands asynchronously
  f2fs: factor out discard command info into discard_cmd_control
  f2fs: remove batched discard in f2fs_trim_fs
  f2fs: reorganize stat information
  f2fs: clean up flush/discard command namings
  f2fs: check in-memory sit version bitmap
  f2fs: check in-memory nat version bitmap
  f2fs: check in-memory block bitmap
  f2fs: introduce FI_ATOMIC_COMMIT
  f2fs: clean up with list_{first, last}_entry
  f2fs: return fs_trim if there is no candidate
  f2fs: avoid needless checkpoint in f2fs_trim_fs
  f2fs: relax async discard commands more
  f2fs: drop exist_data for inline_data when truncated to 0
  f2fs: don't allow encrypted operations without keys
  f2fs: show the max number of atomic operations
  f2fs: get io size bit from mount option
  f2fs: support IO alignment for DATA and NODE writes
  f2fs: add submit_bio tracepoint
  f2fs: reassign new segment for mode=lfs
  f2fs: fix a missing discard prefree segments
  f2fs: use rb_entry_safe
  f2fs: add a case of no need to read a page in write begin
  f2fs: fix a problem of using memory after free
  f2fs: remove unneeded condition
  f2fs: don't cache nat entry if out of memory
  f2fs: remove unused values in recover_fsync_data
  f2fs: support async discard based on v4.9
  f2fs: resolve op and op_flags confilcts
  f2fs: remove wrong backported codes
  f2fs: fix a missing size change in f2fs_setattr
  fs/super.c: fix race between freeze_super() and thaw_super()
  scripts/tags.sh: catch 4.9-rc6
  f2fs: fix to access nullified flush_cmd_control pointer
  f2fs: free meta pages if sanity check for ckpt is failed
  f2fs: detect wrong layout
  f2fs: call sync_fs when f2fs is idle
  Revert "f2fs: use percpu_counter for # of dirty pages in inode"
  f2fs: return AOP_WRITEPAGE_ACTIVATE for writepage
  f2fs: do not activate auto_recovery for fallocated i_size
  f2fs: fix 32-bit build
  f2fs: set ->owner for debugfs status file's file_operations
  f2fs: fix incorrect free inode count in ->statfs
  f2fs: drop duplicate header timer.h
  f2fs: fix wrong AUTO_RECOVER condition
  f2fs: do not recover i_size if it's valid
  f2fs: fix fdatasync
  f2fs: fix to account total free nid correctly
  f2fs: fix an infinite loop when flush nodes in cp
  f2fs: don't wait writeback for datas during checkpoint
  f2fs: fix wrong written_valid_blocks counting
  f2fs: avoid BG_GC in f2fs_balance_fs
  f2fs: fix redundant block allocation
  f2fs: use err for f2fs_preallocate_blocks
  f2fs: support multiple devices
  f2fs: allow dio read for LFS mode
  f2fs: revert segment allocation for direct IO
  f2fs: return directly if block has been removed from the victim
  Revert "f2fs: do not recover from previous remained wrong dnodes"
  f2fs: remove checkpoint in f2fs_freeze
  f2fs: assign segments correctly for direct_io
  f2fs: fix wrong i_atime recovery
  f2fs: record inode updating status correctly
  f2fs: Trace reset zone events
  f2fs: Reset sequential zones on zoned block devices
  f2fs: Cache zoned block devices zone type
  f2fs: Do not allow adaptive mode for host-managed zoned block devices
  f2fs: Always enable discard for zoned blocks devices
  f2fs: Suppress discard warning message for zoned block devices
  f2fs: Check zoned block feature for host-managed zoned block devices
  f2fs: Use generic zoned block device terminology
  f2fs: Add missing break in switch-case
  f2fs: avoid infinite loop in the EIO case on recover_orphan_inodes
  f2fs: report error of f2fs_fill_dentries
  fs/crypto: catch up 4.9-rc6
  f2fs: hide a maybe-uninitialized warning
  f2fs: remove percpu_count due to performance regression
  f2fs: make clean inodes when flushing inode page
  f2fs: keep dirty inodes selectively for checkpoint
  f2fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  f2fs: use BIO_MAX_PAGES for bio allocation
  f2fs: declare static function for __build_free_nids
  f2fs: call f2fs_balance_fs for setattr
  f2fs: count dirty inodes to flush node pages during checkpoint
  f2fs: avoid casted negative value as shrink count
  f2fs: don't interrupt free nids building during nid allocation
  f2fs: clean up free nid list operations
  f2fs: split free nid list
  f2fs: clear nlink if fail to add_link
  f2fs: fix sparse warnings
  f2fs: fix error handling in fsync_node_pages
  f2fs: fix to update largest extent under lock
  f2fs: be aware of extent beyond EOF in fiemap
  f2fs: don't miss any f2fs_balance_fs cases
  f2fs: add missing f2fs_balance_fs in f2fs_zero_range
  f2fs: give a chance to detach from dirty list
  f2fs: fix to release discard entries during checkpoint
  f2fs: exclude free nids building and allocation
  f2fs: fix to determine start_cp_addr by sbi->cur_cp_pack
  f2fs: fix overflow due to condition check order
  posix_acl: Clear SGID bit when setting file permissions
  f2fs: fix wrong sum_page pointer in f2fs_gc
  f2fs: backport from (4c1fad64 - Merge tag 'for-f2fs-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs)

Change-Id: I6c7208efc63ce7b13f26f0ec1cd3c8aef410eff0
Signed-off-by: Blagovest Kolenichev <bkolenichev@codeaurora.org>
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
2018-08-03 16:59:20 +05:30
Herbert Xu
b24dcaae87 crypto: skcipher - Add low-level skcipher interface
This patch allows skcipher algorithms and instances to be created
and registered with the crypto API.  They are accessible through
the top-level skcipher interface, along with ablkcipher/blkcipher
algorithms and instances.

This patch also introduces a new parameter called chunk size
which is meant for ciphers such as CTR and CTS which ostensibly
can handle arbitrary lengths, but still behave like block ciphers
in that you can only process a partial block at the very end.

For these ciphers the block size will continue to be set to 1
as it is now while the chunk size will be set to the underlying
block size.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-28 14:24:29 -07:00
Herbert Xu
a0ca4bdf47 crypto: skcipher - Add default key size helper
While converting ecryptfs over to skcipher I found that it needs
to pick a default key size if one isn't given.  Rather than having
it poke into the guts of the algorithm to get max_keysize, let's
provide a helper that is meant to give a sane default (just in
case we ever get an algorithm that has no maximum key size).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-06-28 14:24:29 -07:00
Herbert Xu
7f5c995746 crypto: skcipher - Add crypto_skcipher_has_setkey
commit a1383cd86a062fc798899ab20f0ec2116cce39cb upstream.

This patch adds a way for skcipher users to determine whether a key
is required by a transform.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-17 12:31:03 -08:00
Geliang Tang
ecdd6bed29 crypto: skcipher - blkcipher and ablkcipher should it be static
Fixes the following sparse warnings:

 crypto/skcipher.c:94:5:
 warning: symbol 'crypto_init_skcipher_ops_blkcipher'
 was not declared. Should it be static?

 crypto/skcipher.c:185:5:
 warning: symbol 'crypto_init_skcipher_ops_ablkcipher'
 was not declared. Should it be static?

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-01 21:56:57 +08:00
Herbert Xu
7a7ffe65c8 crypto: skcipher - Add top-level skcipher interface
This patch introduces the crypto skcipher interface which aims
to replace both blkcipher and ablkcipher.

It's very similar to the existing ablkcipher interface.  The
main difference is the removal of the givcrypt interface.  In
order to make the transition easier for blkcipher users, there
is a helper SKCIPHER_REQUEST_ON_STACK which can be used to place
a request on the stack for synchronous transforms.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-21 22:21:19 +08:00