tree: https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git f2fs-dev head: 3071cd33e669ffcb435bdc108c975407ebcbcb48 commit: 3071cd33e669ffcb435bdc108c975407ebcbcb48 [9/9] f2fs: support age threshold based garbage collection config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3071cd33e669ffcb435bdc108c975407ebcbcb48 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): fs/ceph/locks.c:65: warning: Function parameter or member 'cmd' not described in 'ceph_lock_message' fs/ceph/locks.c:65: warning: Function parameter or member 'wait' not described in 'ceph_lock_message' fs/ceph/locks.c:65: warning: Function parameter or member 'fl' not described in 'ceph_lock_message' fs/ocfs2/journal.c:21:10: fatal error: cluster/masklog.h: No such file or directory 21 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. fs/ceph/locks.c:233: warning: Function parameter or member 'file' not described in 'ceph_lock' fs/ceph/locks.c:233: warning: Function parameter or member 'cmd' not described in 'ceph_lock' fs/ceph/locks.c:233: warning: Function parameter or member 'fl' not described in 'ceph_lock' fs/ceph/locks.c:419: warning: Function parameter or member 'inode' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'flocks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'num_fcntl_locks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'num_flock_locks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:470: warning: Function parameter or member 'flocks' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'pagelist' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'num_fcntl_locks' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'num_flock_locks' not described in 'ceph_locks_to_pagelist' make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/journal.o] Error 1 fs/ocfs2/localalloc.c:18:10: fatal error: cluster/masklog.h: No such file or directory 18 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/localalloc.o] Error 1 fs/gfs2/log.c:74: warning: Excess function parameter 'mapping' description in 'gfs2_remove_from_ail' fs/gfs2/log.c:95: warning: Function parameter or member 'tr' not described in 'gfs2_ail1_start_one' fs/gfs2/log.c:95: warning: Excess function parameter 'ai' description in 'gfs2_ail1_start_one' fs/gfs2/log.c:351: warning: Function parameter or member 'sdp' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:351: warning: Function parameter or member 'tr' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:351: warning: Function parameter or member 'head' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:1022: warning: Function parameter or member 'sdp' not described in 'gfs2_merge_trans' fs/gfs2/log.c:1022: warning: Excess function parameter 'old' description in 'gfs2_merge_trans' fs/gfs2/log.c:1148: warning: Function parameter or member 'data' not described in 'gfs2_logd' fs/gfs2/log.c:1148: warning: Excess function parameter 'sdp' description in 'gfs2_logd' fs/gfs2/lops.c:100: warning: Function parameter or member 'tr' not described in 'gfs2_unpin' fs/gfs2/lops.c:100: warning: Excess function parameter 'flags' description in 'gfs2_unpin' fs/gfs2/lops.c:294: warning: Function parameter or member 'biop' not described in 'gfs2_log_get_bio' fs/gfs2/lops.c:294: warning: Excess function parameter 'bio' description in 'gfs2_log_get_bio' fs/gfs2/lops.c:420: warning: Function parameter or member 'head' not described in 'gfs2_jhead_pg_srch' fs/gfs2/lops.c:463: warning: Function parameter or member 'head' not described in 'gfs2_jhead_process_page' fs/gfs2/lops.c:505: warning: Function parameter or member 'keep_cache' not described in 'gfs2_find_jhead' fs/gfs2/lops.c:998: warning: Function parameter or member 'sdp' not described in 'databuf_lo_before_commit' fs/gfs2/lops.c:998: warning: Function parameter or member 'tr' not described in 'databuf_lo_before_commit' fs/ocfs2/locks.c:15:10: fatal error: cluster/masklog.h: No such file or directory 15 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:280: fs/ocfs2/locks.o] Error 1 In file included from fs/btrfs/tree-log.h:9, from fs/btrfs/extent-tree.c:20: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/extent-tree.c:28: fs/btrfs/sysfs.h:16:1: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 16 | const char * const btrfs_feature_set_name(enum btrfs_feature_set set); | ^~~~~ In file included from fs/btrfs/print-tree.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/root-tree.c:8: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ocfs2/mmap.c:20:10: fatal error: cluster/masklog.h: No such file or directory 20 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/mmap.o] Error 1 fs/ocfs2/refcounttree.c:11:10: fatal error: cluster/masklog.h: No such file or directory 11 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/refcounttree.o] Error 1 fs/ocfs2/reservations.c:25:10: fatal error: cluster/masklog.h: No such file or directory 25 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/reservations.o] Error 1 fs/ceph/caps.c: In function 'ceph_handle_caps': fs/ceph/caps.c:4019:19: warning: variable 'caller_gid' set but not used [-Wunused-but-set-variable] 4019 | u32 caller_uid, caller_gid; | ^~~~~~~~~~ fs/ceph/caps.c:4019:7: warning: variable 'caller_uid' set but not used [-Wunused-but-set-variable] 4019 | u32 caller_uid, caller_gid; | ^~~~~~~~~~ fs/ceph/caps.c:4018:7: warning: variable 'flush_tid' set but not used [-Wunused-but-set-variable] 4018 | u64 flush_tid; | ^~~~~~~~~ fs/ceph/caps.c:4049:7: warning: variable 'flags' set but not used [-Wunused-but-set-variable] 4049 | u32 flags; | ^~~~~ fs/ocfs2/namei.c:32:10: fatal error: cluster/masklog.h: No such file or directory 32 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. fs/gfs2/meta_io.c:249: warning: Function parameter or member 'rahead' not described in 'gfs2_meta_read' make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/namei.o] Error 1 fs/f2fs/gc.c: In function 'insert_victim_entry': 374 | struct victim_entry *ve = NULL; | ^~ fs/f2fs/gc.c: In function 'atssr_lookup_victim': 507 | unsigned long long total_time; | ^~~~~~~~~~ fs/f2fs/gc.c: At top level: 588 | void release_victim_entry(struct f2fs_sb_info *sbi) | ^~~~~~~~~~~~~~~~~~~~ fs/ceph/snap.c: In function 'build_snap_context': fs/ceph/snap.c:348:10: warning: comparison is always false due to limited range of data type [-Wtype-limits] 348 | if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64)) | ^ In file included from fs/btrfs/dir-item.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/nilfs2/recovery.c:571: warning: Function parameter or member 'root' not described in 'nilfs_do_roll_forward' In file included from fs/btrfs/file-item.c:12: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ocfs2/move_extents.c:14:10: fatal error: cluster/masklog.h: No such file or directory 14 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/move_extents.o] Error 1 fs/ceph/xattr.c: In function 'ceph_fmt_xattr': fs/ceph/xattr.c:126:2: warning: function 'ceph_fmt_xattr' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 126 | ret = vsnprintf(buf, size ? sizeof(buf) : 0, fmt, args); | ^~~ fs/ocfs2/resize.c:16:10: fatal error: cluster/masklog.h: No such file or directory 16 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/resize.o] Error 1 fs/gfs2/aops.c:598: warning: Function parameter or member 'rac' not described in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'file' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'mapping' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'pages' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'nr_pages' description in 'gfs2_readahead' fs/ocfs2/slot_map.c:14:10: fatal error: cluster/masklog.h: No such file or directory 14 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/slot_map.o] Error 1 fs/ubifs/auth.c:66: warning: Function parameter or member 'inhash' not described in 'ubifs_prepare_auth_node' fs/ubifs/auth.c:66: warning: Excess function parameter 'hash' description in 'ubifs_prepare_auth_node' fs/ocfs2/suballoc.c:18:10: fatal error: cluster/masklog.h: No such file or directory 18 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/suballoc.o] Error 1 In file included from fs/btrfs/inode-map.c:9: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/inode-item.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ceph/mds_client.c: In function 'parse_reply_info_create': fs/ceph/mds_client.c:520:8: warning: variable 'len' set but not used [-Wunused-but-set-variable] 520 | u32 len; | ^~~ fs/ceph/mds_client.c:519:17: warning: variable 'struct_compat' set but not used [-Wunused-but-set-variable] 519 | u8 struct_v, struct_compat; | ^~~~~~~~~~~~~ fs/ceph/mds_client.c:519:7: warning: variable 'struct_v' set but not used [-Wunused-but-set-variable] 519 | u8 struct_v, struct_compat; | ^~~~~~~~ 2437 | void get_new_segment(struct f2fs_sb_info *sbi, | ^~~~~~~~~~~~~~~ fs/ceph/mds_client.c: In function 'ceph_mdsc_handle_fsmap': fs/btrfs/file-item.c:27: warning: Cannot understand * @inode - the inode we want to update the disk_i_size for on line 27 - I thought it was a doc line fs/btrfs/file-item.c:65: warning: Cannot understand * @inode - the inode we're modifying on line 65 - I thought it was a doc line fs/btrfs/file-item.c:91: warning: Cannot understand * @inode - the inode we're modifying on line 91 - I thought it was a doc line In file included from fs/ocfs2/ocfs2_trace.h:2767, from fs/ocfs2/super.c:34: include/trace/define_trace.h:95:42: fatal error: ./ocfs2_trace.h: No such file or directory 95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) | ^ compilation terminated. 2722 | void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~~~ 2753 | void __f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:2898:6: warning: no previous prototype for '__allocate_new_segment' [-Wmissing-prototypes] 2898 | void __allocate_new_segment(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/bits.h:23, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from fs/f2fs/segment.c:8: fs/f2fs/segment.c: In function 'fix_curseg_write_pointer': include/linux/bits.h:26:28: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 26 | __builtin_constant_p((l) > (h)), (l) > (h), 0))) | ^ include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK' 39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:4773:28: note: in expansion of macro 'GENMASK' 4773 | wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); | ^~~~~~~ include/linux/bits.h:26:40: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 26 | __builtin_constant_p((l) > (h)), (l) > (h), 0))) | ^ include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK' 39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:4773:28: note: in expansion of macro 'GENMASK' 4773 | wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); | ^~~~~~~ make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/super.o] Error 1 fs/ceph/mds_client.c:4718:14: warning: variable 'info_cv' set but not used [-Wunused-but-set-variable] 4718 | u8 info_v, info_cv; | ^~~~~~~ fs/ceph/mds_client.c:4718:6: warning: variable 'info_v' set but not used [-Wunused-but-set-variable] 4718 | u8 info_v, info_cv; | ^~~~~~ fs/ceph/mds_client.c:4698:15: warning: variable 'struct_cv' set but not used [-Wunused-but-set-variable] 4698 | u8 struct_v, struct_cv; | ^~~~~~~~~ fs/ceph/mds_client.c:4698:5: warning: variable 'struct_v' set but not used [-Wunused-but-set-variable] 4698 | u8 struct_v, struct_cv; | ^~~~~~~~ fs/ceph/mds_client.c:4695:6: warning: variable 'map_len' set but not used [-Wunused-but-set-variable] 4695 | u32 map_len; | ^~~~~~~ In file included from fs/ceph/mds_client.c:18: At top level: include/linux/ceph/ceph_features.h:21:24: warning: 'DEPRECATED_CEPH_FEATUREMASK_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=] 21 | static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED' 172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:20:24: warning: 'DEPRECATED_CEPH_FEATURE_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=] 20 | static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED' 172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_RESERVED' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_RESERVED' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CEPHX_V2' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_CEPHX_V2' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ -- fs/ceph/locks.c:65: warning: Function parameter or member 'cmd' not described in 'ceph_lock_message' fs/ceph/locks.c:65: warning: Function parameter or member 'wait' not described in 'ceph_lock_message' fs/ceph/locks.c:65: warning: Function parameter or member 'fl' not described in 'ceph_lock_message' fs/ocfs2/journal.c:21:10: fatal error: cluster/masklog.h: No such file or directory 21 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. fs/ceph/locks.c:233: warning: Function parameter or member 'file' not described in 'ceph_lock' fs/ceph/locks.c:233: warning: Function parameter or member 'cmd' not described in 'ceph_lock' fs/ceph/locks.c:233: warning: Function parameter or member 'fl' not described in 'ceph_lock' fs/ceph/locks.c:419: warning: Function parameter or member 'inode' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'flocks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'num_fcntl_locks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:419: warning: Function parameter or member 'num_flock_locks' not described in 'ceph_encode_locks_to_buffer' fs/ceph/locks.c:470: warning: Function parameter or member 'flocks' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'pagelist' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'num_fcntl_locks' not described in 'ceph_locks_to_pagelist' fs/ceph/locks.c:470: warning: Function parameter or member 'num_flock_locks' not described in 'ceph_locks_to_pagelist' make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/journal.o] Error 1 fs/ocfs2/localalloc.c:18:10: fatal error: cluster/masklog.h: No such file or directory 18 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/localalloc.o] Error 1 fs/gfs2/log.c:74: warning: Excess function parameter 'mapping' description in 'gfs2_remove_from_ail' fs/gfs2/log.c:95: warning: Function parameter or member 'tr' not described in 'gfs2_ail1_start_one' fs/gfs2/log.c:95: warning: Excess function parameter 'ai' description in 'gfs2_ail1_start_one' fs/gfs2/log.c:351: warning: Function parameter or member 'sdp' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:351: warning: Function parameter or member 'tr' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:351: warning: Function parameter or member 'head' not described in 'gfs2_ail_empty_tr' fs/gfs2/log.c:1022: warning: Function parameter or member 'sdp' not described in 'gfs2_merge_trans' fs/gfs2/log.c:1022: warning: Excess function parameter 'old' description in 'gfs2_merge_trans' fs/gfs2/log.c:1148: warning: Function parameter or member 'data' not described in 'gfs2_logd' fs/gfs2/log.c:1148: warning: Excess function parameter 'sdp' description in 'gfs2_logd' fs/gfs2/lops.c:100: warning: Function parameter or member 'tr' not described in 'gfs2_unpin' fs/gfs2/lops.c:100: warning: Excess function parameter 'flags' description in 'gfs2_unpin' fs/gfs2/lops.c:294: warning: Function parameter or member 'biop' not described in 'gfs2_log_get_bio' fs/gfs2/lops.c:294: warning: Excess function parameter 'bio' description in 'gfs2_log_get_bio' fs/gfs2/lops.c:420: warning: Function parameter or member 'head' not described in 'gfs2_jhead_pg_srch' fs/gfs2/lops.c:463: warning: Function parameter or member 'head' not described in 'gfs2_jhead_process_page' fs/gfs2/lops.c:505: warning: Function parameter or member 'keep_cache' not described in 'gfs2_find_jhead' fs/gfs2/lops.c:998: warning: Function parameter or member 'sdp' not described in 'databuf_lo_before_commit' fs/gfs2/lops.c:998: warning: Function parameter or member 'tr' not described in 'databuf_lo_before_commit' fs/ocfs2/locks.c:15:10: fatal error: cluster/masklog.h: No such file or directory 15 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:280: fs/ocfs2/locks.o] Error 1 In file included from fs/btrfs/tree-log.h:9, from fs/btrfs/extent-tree.c:20: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/extent-tree.c:28: fs/btrfs/sysfs.h:16:1: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 16 | const char * const btrfs_feature_set_name(enum btrfs_feature_set set); | ^~~~~ In file included from fs/btrfs/print-tree.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/root-tree.c:8: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ocfs2/mmap.c:20:10: fatal error: cluster/masklog.h: No such file or directory 20 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/mmap.o] Error 1 fs/ocfs2/refcounttree.c:11:10: fatal error: cluster/masklog.h: No such file or directory 11 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/refcounttree.o] Error 1 fs/ocfs2/reservations.c:25:10: fatal error: cluster/masklog.h: No such file or directory 25 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/reservations.o] Error 1 fs/ceph/caps.c: In function 'ceph_handle_caps': fs/ceph/caps.c:4019:19: warning: variable 'caller_gid' set but not used [-Wunused-but-set-variable] 4019 | u32 caller_uid, caller_gid; | ^~~~~~~~~~ fs/ceph/caps.c:4019:7: warning: variable 'caller_uid' set but not used [-Wunused-but-set-variable] 4019 | u32 caller_uid, caller_gid; | ^~~~~~~~~~ fs/ceph/caps.c:4018:7: warning: variable 'flush_tid' set but not used [-Wunused-but-set-variable] 4018 | u64 flush_tid; | ^~~~~~~~~ fs/ceph/caps.c:4049:7: warning: variable 'flags' set but not used [-Wunused-but-set-variable] 4049 | u32 flags; | ^~~~~ fs/ocfs2/namei.c:32:10: fatal error: cluster/masklog.h: No such file or directory 32 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. fs/gfs2/meta_io.c:249: warning: Function parameter or member 'rahead' not described in 'gfs2_meta_read' make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/namei.o] Error 1 fs/f2fs/gc.c: In function 'insert_victim_entry': 374 | struct victim_entry *ve = NULL; | ^~ fs/f2fs/gc.c: In function 'atssr_lookup_victim': 507 | unsigned long long total_time; | ^~~~~~~~~~ fs/f2fs/gc.c: At top level: 588 | void release_victim_entry(struct f2fs_sb_info *sbi) | ^~~~~~~~~~~~~~~~~~~~ fs/ceph/snap.c: In function 'build_snap_context': fs/ceph/snap.c:348:10: warning: comparison is always false due to limited range of data type [-Wtype-limits] 348 | if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64)) | ^ In file included from fs/btrfs/dir-item.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/nilfs2/recovery.c:571: warning: Function parameter or member 'root' not described in 'nilfs_do_roll_forward' In file included from fs/btrfs/file-item.c:12: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ocfs2/move_extents.c:14:10: fatal error: cluster/masklog.h: No such file or directory 14 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/move_extents.o] Error 1 fs/ceph/xattr.c: In function 'ceph_fmt_xattr': fs/ceph/xattr.c:126:2: warning: function 'ceph_fmt_xattr' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 126 | ret = vsnprintf(buf, size ? sizeof(buf) : 0, fmt, args); | ^~~ fs/ocfs2/resize.c:16:10: fatal error: cluster/masklog.h: No such file or directory 16 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/resize.o] Error 1 fs/gfs2/aops.c:598: warning: Function parameter or member 'rac' not described in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'file' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'mapping' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'pages' description in 'gfs2_readahead' fs/gfs2/aops.c:598: warning: Excess function parameter 'nr_pages' description in 'gfs2_readahead' fs/ocfs2/slot_map.c:14:10: fatal error: cluster/masklog.h: No such file or directory 14 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/slot_map.o] Error 1 fs/ubifs/auth.c:66: warning: Function parameter or member 'inhash' not described in 'ubifs_prepare_auth_node' fs/ubifs/auth.c:66: warning: Excess function parameter 'hash' description in 'ubifs_prepare_auth_node' fs/ocfs2/suballoc.c:18:10: fatal error: cluster/masklog.h: No such file or directory 18 | #include <cluster/masklog.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/suballoc.o] Error 1 In file included from fs/btrfs/inode-map.c:9: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ In file included from fs/btrfs/inode-item.c:6: fs/btrfs/ctree.h:2216:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers] 2216 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ fs/ceph/mds_client.c: In function 'parse_reply_info_create': fs/ceph/mds_client.c:520:8: warning: variable 'len' set but not used [-Wunused-but-set-variable] 520 | u32 len; | ^~~ fs/ceph/mds_client.c:519:17: warning: variable 'struct_compat' set but not used [-Wunused-but-set-variable] 519 | u8 struct_v, struct_compat; | ^~~~~~~~~~~~~ fs/ceph/mds_client.c:519:7: warning: variable 'struct_v' set but not used [-Wunused-but-set-variable] 519 | u8 struct_v, struct_compat; | ^~~~~~~~ 2437 | void get_new_segment(struct f2fs_sb_info *sbi, | ^~~~~~~~~~~~~~~ fs/ceph/mds_client.c: In function 'ceph_mdsc_handle_fsmap': fs/btrfs/file-item.c:27: warning: Cannot understand * @inode - the inode we want to update the disk_i_size for on line 27 - I thought it was a doc line fs/btrfs/file-item.c:65: warning: Cannot understand * @inode - the inode we're modifying on line 65 - I thought it was a doc line fs/btrfs/file-item.c:91: warning: Cannot understand * @inode - the inode we're modifying on line 91 - I thought it was a doc line In file included from fs/ocfs2/ocfs2_trace.h:2767, from fs/ocfs2/super.c:34: include/trace/define_trace.h:95:42: fatal error: ./ocfs2_trace.h: No such file or directory 95 | #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) | ^ compilation terminated. 2722 | void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~~~ 2753 | void __f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:2898:6: warning: no previous prototype for '__allocate_new_segment' [-Wmissing-prototypes] 2898 | void __allocate_new_segment(struct f2fs_sb_info *sbi, int type) | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/bits.h:23, from include/linux/bitops.h:5, from include/linux/kernel.h:12, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from fs/f2fs/segment.c:8: fs/f2fs/segment.c: In function 'fix_curseg_write_pointer': include/linux/bits.h:26:28: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 26 | __builtin_constant_p((l) > (h)), (l) > (h), 0))) | ^ include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK' 39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:4773:28: note: in expansion of macro 'GENMASK' 4773 | wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); | ^~~~~~~ include/linux/bits.h:26:40: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 26 | __builtin_constant_p((l) > (h)), (l) > (h), 0))) | ^ include/linux/build_bug.h:16:62: note: in definition of macro 'BUILD_BUG_ON_ZERO' 16 | #define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); }))) | ^ include/linux/bits.h:39:3: note: in expansion of macro 'GENMASK_INPUT_CHECK' 39 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~~~~~~~~~~~ fs/f2fs/segment.c:4773:28: note: in expansion of macro 'GENMASK' 4773 | wp_sector_off = zone.wp & GENMASK(log_sectors_per_block - 1, 0); | ^~~~~~~ make[3]: *** [scripts/Makefile.build:281: fs/ocfs2/super.o] Error 1 fs/ceph/mds_client.c:4718:14: warning: variable 'info_cv' set but not used [-Wunused-but-set-variable] 4718 | u8 info_v, info_cv; | ^~~~~~~ fs/ceph/mds_client.c:4718:6: warning: variable 'info_v' set but not used [-Wunused-but-set-variable] 4718 | u8 info_v, info_cv; | ^~~~~~ fs/ceph/mds_client.c:4698:15: warning: variable 'struct_cv' set but not used [-Wunused-but-set-variable] 4698 | u8 struct_v, struct_cv; | ^~~~~~~~~ fs/ceph/mds_client.c:4698:5: warning: variable 'struct_v' set but not used [-Wunused-but-set-variable] 4698 | u8 struct_v, struct_cv; | ^~~~~~~~ fs/ceph/mds_client.c:4695:6: warning: variable 'map_len' set but not used [-Wunused-but-set-variable] 4695 | u32 map_len; | ^~~~~~~ In file included from fs/ceph/mds_client.c:18: At top level: include/linux/ceph/ceph_features.h:21:24: warning: 'DEPRECATED_CEPH_FEATUREMASK_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=] 21 | static const uint64_t DEPRECATED_CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED' 172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:20:24: warning: 'DEPRECATED_CEPH_FEATURE_RESERVED_BROKEN' defined but not used [-Wunused-const-variable=] 20 | static const uint64_t DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:172:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE_DEPRECATED' 172 | DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_RESERVED' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_RESERVED' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:171:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 171 | DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_CEPHX_V2' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_CEPHX_V2' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ | ^~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:169:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 169 | DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:15:24: warning: 'CEPH_FEATUREMASK_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=] 15 | static const uint64_t CEPH_FEATUREMASK_##name = \ | ^~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:168:1: note: in expansion of macro 'DEFINE_CEPH_FEATURE' 168 | DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit* | ^~~~~~~~~~~~~~~~~~~ include/linux/ceph/ceph_features.h:14:24: warning: 'CEPH_FEATURE_OSD_RECOVERY_DELETES' defined but not used [-Wunused-const-variable=] 14 | static const uint64_t CEPH_FEATURE_##name = (1ULL<<bit); \ .. vim +/ve +374 fs/f2fs/gc.c 367 368 static void insert_victim_entry(struct f2fs_sb_info *sbi, 369 unsigned long long mtime, unsigned int segno) 370 { 371 struct atgc_management *am = &sbi->am; 372 struct rb_node **p; 373 struct rb_node *parent = NULL; 375 bool left_most = true; 376 377 p = f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, mtime, &left_most); 378 ve = attach_victim_entry(sbi, mtime, segno, parent, p, left_most); 379 } 380 381 static void add_victim_entry(struct f2fs_sb_info *sbi, 382 struct victim_sel_policy *p, unsigned int segno) 383 { 384 struct sit_info *sit_i = SIT_I(sbi); 385 unsigned int secno = GET_SEC_FROM_SEG(sbi, segno); 386 unsigned int start = GET_SEG_FROM_SEC(sbi, secno); 387 unsigned long long mtime = 0; 388 unsigned int i; 389 390 for (i = 0; i < sbi->segs_per_sec; i++) 391 mtime += get_seg_entry(sbi, start + i)->mtime; 392 mtime = div_u64(mtime, sbi->segs_per_sec); 393 394 /* Handle if the system time has changed by the user */ 395 if (mtime < sit_i->min_mtime) 396 sit_i->min_mtime = mtime; 397 if (mtime > sit_i->max_mtime) 398 sit_i->max_mtime = mtime; 399 if (mtime < sit_i->dirty_min_mtime) 400 sit_i->dirty_min_mtime = mtime; 401 if (mtime > sit_i->dirty_max_mtime) 402 sit_i->dirty_max_mtime = mtime; 403 404 /* don't choose young section as candidate */ 405 if (sit_i->dirty_max_mtime - mtime < p->age_threshold) 406 return; 407 408 insert_victim_entry(sbi, mtime, segno); 409 } 410 411 static struct rb_node *lookup_central_victim(struct f2fs_sb_info *sbi, 412 struct victim_sel_policy *p) 413 { 414 struct atgc_management *am = &sbi->am; 415 struct rb_node *parent = NULL; 416 bool left_most; 417 418 f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, p->age, &left_most); 419 420 return parent; 421 } 422 423 static void atgc_lookup_victim(struct f2fs_sb_info *sbi, 424 struct victim_sel_policy *p) 425 { 426 struct sit_info *sit_i = SIT_I(sbi); 427 struct atgc_management *am = &sbi->am; 428 struct rb_root_cached *root = &am->root; 429 struct rb_node *node; 430 struct rb_entry *re; 431 struct victim_entry *ve; 432 unsigned long long total_time; 433 unsigned long long age, u, accu; 434 unsigned long long max_mtime = sit_i->dirty_max_mtime; 435 unsigned long long min_mtime = sit_i->dirty_min_mtime; 436 unsigned int sec_blocks = BLKS_PER_SEC(sbi); 437 unsigned int vblocks; 438 unsigned int dirty_threshold = max(am->max_candidate_count, 439 am->candidate_ratio * 440 am->victim_count / 100); 441 unsigned int age_weight = am->age_weight; 442 unsigned int cost; 443 unsigned int iter = 0; 444 445 if (max_mtime < min_mtime) 446 return; 447 448 max_mtime += 1; 449 total_time = max_mtime - min_mtime; 450 451 accu = min_t(unsigned long long, 452 ULLONG_MAX / total_time / 100, 453 DEFAULT_ACCURACY_CLASS); 454 455 node = rb_first_cached(root); 456 next: 457 re = rb_entry_safe(node, struct rb_entry, rb_node); 458 if (!re) 459 return; 460 461 ve = (struct victim_entry *)re; 462 463 if (ve->mtime >= max_mtime || ve->mtime < min_mtime) 464 goto skip; 465 466 /* age = 10000 * x% * 60 */ 467 age = div64_u64(accu * (max_mtime - ve->mtime), total_time) * 468 age_weight; 469 470 vblocks = get_valid_blocks(sbi, ve->segno, true); 471 f2fs_bug_on(sbi, !vblocks || vblocks == sec_blocks); 472 473 /* u = 10000 * x% * 40 */ 474 u = div64_u64(accu * (sec_blocks - vblocks), sec_blocks) * 475 (100 - age_weight); 476 477 f2fs_bug_on(sbi, age + u >= UINT_MAX); 478 479 cost = UINT_MAX - (age + u); 480 iter++; 481 482 if (cost < p->min_cost || 483 (cost == p->min_cost && age > p->oldest_age)) { 484 p->min_cost = cost; 485 p->oldest_age = age; 486 p->min_segno = ve->segno; 487 } 488 skip: 489 if (iter < dirty_threshold) { 490 node = rb_next(node); 491 goto next; 492 } 493 } 494 495 /* 496 * select candidates around source section in range of 497 * [target - dirty_threshold, target + dirty_threshold] 498 */ 499 static void atssr_lookup_victim(struct f2fs_sb_info *sbi, 500 struct victim_sel_policy *p) 501 { 502 struct sit_info *sit_i = SIT_I(sbi); 503 struct atgc_management *am = &sbi->am; 504 struct rb_node *node; 505 struct rb_entry *re; 506 struct victim_entry *ve; 508 unsigned long long age; 509 unsigned long long max_mtime = sit_i->dirty_max_mtime; 510 unsigned long long min_mtime = sit_i->dirty_min_mtime; 511 unsigned int seg_blocks = sbi->blocks_per_seg; 512 unsigned int vblocks; 513 unsigned int dirty_threshold = max(am->max_candidate_count, 514 am->candidate_ratio * 515 am->victim_count / 100); 516 unsigned int cost; 517 unsigned int iter = 0; 518 int stage = 0; 519 520 if (max_mtime < min_mtime) 521 return; 522 max_mtime += 1; 523 total_time = max_mtime - min_mtime; 524 next_stage: 525 node = lookup_central_victim(sbi, p); 526 next_node: 527 re = rb_entry_safe(node, struct rb_entry, rb_node); 528 if (!re) { 529 if (stage == 0) 530 goto skip_stage; 531 return; 532 } 533 534 ve = (struct victim_entry *)re; 535 536 if (ve->mtime >= max_mtime || ve->mtime < min_mtime) 537 goto skip_node; 538 539 age = max_mtime - ve->mtime; 540 541 vblocks = get_seg_entry(sbi, ve->segno)->ckpt_valid_blocks; 542 f2fs_bug_on(sbi, !vblocks); 543 544 /* rare case */ 545 if (vblocks == seg_blocks) 546 goto skip_node; 547 548 iter++; 549 550 age = max_mtime - abs(p->age - age); 551 cost = UINT_MAX - vblocks; 552 553 if (cost < p->min_cost || 554 (cost == p->min_cost && age > p->oldest_age)) { 555 p->min_cost = cost; 556 p->oldest_age = age; 557 p->min_segno = ve->segno; 558 } 559 skip_node: 560 if (iter < dirty_threshold) { 561 if (stage == 0) 562 node = rb_prev(node); 563 else if (stage == 1) 564 node = rb_next(node); 565 goto next_node; 566 } 567 skip_stage: 568 if (stage < 1) { 569 stage++; 570 iter = 0; 571 goto next_stage; 572 } 573 } 574 static void lookup_victim_by_age(struct f2fs_sb_info *sbi, 575 struct victim_sel_policy *p) 576 { 577 f2fs_bug_on(sbi, !f2fs_check_rb_tree_consistence(sbi, 578 &sbi->am.root, true)); 579 580 if (p->gc_mode == GC_AT) 581 atgc_lookup_victim(sbi, p); 582 else if (p->alloc_mode == AT_SSR) 583 atssr_lookup_victim(sbi, p); 584 else 585 f2fs_bug_on(sbi, 1); 586 } 587 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org