From: Chao Yu <[email protected]> Previously, we supported to account FS_CDATA_READ_IO type IO only, in this patch, it adds to account more type IO for compressed file: - APP_BUFFERED_CDATA_IO - APP_MAPPED_CDATA_IO - FS_CDATA_IO - APP_BUFFERED_CDATA_READ_IO - APP_MAPPED_CDATA_READ_IO
Signed-off-by: Chao Yu <[email protected]> --- fs/f2fs/compress.c | 2 +- fs/f2fs/f2fs.h | 5 ++++ fs/f2fs/file.c | 27 ++++++++++++++++---- fs/f2fs/iostat.c | 50 ++++++++++++++++++++++--------------- include/trace/events/f2fs.h | 24 ++++++++++++++---- 5 files changed, 77 insertions(+), 31 deletions(-) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index fa237e5c7173..6855fdca0464 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1537,7 +1537,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc, } err = f2fs_write_compressed_pages(cc, submitted, - wbc, io_type); + wbc, FS_CDATA_IO); if (!err) return 0; f2fs_bug_on(F2FS_I_SB(cc->inode), err != -EAGAIN); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d187bdc39b79..8cd191fc0c5d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1156,7 +1156,10 @@ enum iostat_type { APP_BUFFERED_IO, /* app buffered write IOs */ APP_WRITE_IO, /* app write IOs */ APP_MAPPED_IO, /* app mapped IOs */ + APP_BUFFERED_CDATA_IO, /* app buffered write IOs on compressed file */ + APP_MAPPED_CDATA_IO, /* app mapped write IOs on compressed file */ FS_DATA_IO, /* data IOs from kworker/fsync/reclaimer */ + FS_CDATA_IO, /* data IOs from kworker/fsync/reclaimer on compressed file */ FS_NODE_IO, /* node IOs from kworker/fsync/reclaimer */ FS_META_IO, /* meta IOs from kworker/reclaimer */ FS_GC_DATA_IO, /* data IOs from forground gc */ @@ -1170,6 +1173,8 @@ enum iostat_type { APP_BUFFERED_READ_IO, /* app buffered read IOs */ APP_READ_IO, /* app read IOs */ APP_MAPPED_READ_IO, /* app mapped read IOs */ + APP_BUFFERED_CDATA_READ_IO, /* app buffered read IOs on compressed file */ + APP_MAPPED_CDATA_READ_IO, /* app mapped read IOs on compressed file */ FS_DATA_READ_IO, /* data read IOs */ FS_GDATA_READ_IO, /* data read IOs from background gc */ FS_CDATA_READ_IO, /* compressed data read IOs */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 4a3f4eaa3fc5..a7b33edb4e83 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -42,9 +42,14 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) vm_fault_t ret; ret = filemap_fault(vmf); - if (!ret) - f2fs_update_iostat(F2FS_I_SB(inode), APP_MAPPED_READ_IO, + if (!ret) { + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + + f2fs_update_iostat(sbi, APP_MAPPED_READ_IO, F2FS_BLKSIZE); + if (f2fs_compressed_file(inode)) + f2fs_update_iostat(sbi, APP_MAPPED_CDATA_READ_IO, F2FS_BLKSIZE); + } trace_f2fs_filemap_fault(inode, vmf->pgoff, (unsigned long)ret); @@ -155,6 +160,8 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf) SetPageUptodate(page); f2fs_update_iostat(sbi, APP_MAPPED_IO, F2FS_BLKSIZE); + if (f2fs_compressed_file(inode)) + f2fs_update_iostat(sbi, APP_MAPPED_CDATA_IO, F2FS_BLKSIZE); f2fs_update_time(sbi, REQ_TIME); trace_f2fs_vm_page_mkwrite(page, DATA); @@ -4308,8 +4315,14 @@ static ssize_t f2fs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) ret = f2fs_dio_read_iter(iocb, to); } else { ret = filemap_read(iocb, to, 0); - if (ret > 0) - f2fs_update_iostat(F2FS_I_SB(inode), APP_BUFFERED_READ_IO, ret); + if (ret > 0) { + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + + f2fs_update_iostat(sbi, APP_BUFFERED_READ_IO, ret); + if (f2fs_compressed_file(inode)) + f2fs_update_iostat(sbi, + APP_BUFFERED_CDATA_READ_IO, ret); + } } if (trace_f2fs_dataread_end_enabled()) trace_f2fs_dataread_end(inode, pos, ret); @@ -4425,8 +4438,12 @@ static ssize_t f2fs_buffered_write_iter(struct kiocb *iocb, current->backing_dev_info = NULL; if (ret > 0) { + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + iocb->ki_pos += ret; - f2fs_update_iostat(F2FS_I_SB(inode), APP_BUFFERED_IO, ret); + f2fs_update_iostat(sbi, APP_BUFFERED_IO, ret); + if (f2fs_compressed_file(inode)) + f2fs_update_iostat(sbi, APP_BUFFERED_CDATA_IO, ret); } return ret; } diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c index d84c5f6cc09d..2fc156a8b32b 100644 --- a/fs/f2fs/iostat.c +++ b/fs/f2fs/iostat.c @@ -31,55 +31,65 @@ int __maybe_unused iostat_info_seq_show(struct seq_file *seq, void *offset) /* print app write IOs */ seq_puts(seq, "[WRITE]\n"); - seq_printf(seq, "app buffered: %-16llu\n", + seq_printf(seq, "app buffered data: %-16llu\n", sbi->rw_iostat[APP_BUFFERED_IO]); - seq_printf(seq, "app direct: %-16llu\n", + seq_printf(seq, "app direct data: %-16llu\n", sbi->rw_iostat[APP_DIRECT_IO]); - seq_printf(seq, "app mapped: %-16llu\n", + seq_printf(seq, "app mapped data: %-16llu\n", sbi->rw_iostat[APP_MAPPED_IO]); + seq_printf(seq, "app buffered cdata: %-16llu\n", + sbi->rw_iostat[APP_BUFFERED_CDATA_IO]); + seq_printf(seq, "app mapped cdata: %-16llu\n", + sbi->rw_iostat[APP_MAPPED_CDATA_IO]); /* print fs write IOs */ - seq_printf(seq, "fs data: %-16llu\n", + seq_printf(seq, "fs data: %-16llu\n", sbi->rw_iostat[FS_DATA_IO]); - seq_printf(seq, "fs node: %-16llu\n", + seq_printf(seq, "fs cdata: %-16llu\n", + sbi->rw_iostat[FS_CDATA_IO]); + seq_printf(seq, "fs node: %-16llu\n", sbi->rw_iostat[FS_NODE_IO]); - seq_printf(seq, "fs meta: %-16llu\n", + seq_printf(seq, "fs meta: %-16llu\n", sbi->rw_iostat[FS_META_IO]); - seq_printf(seq, "fs gc data: %-16llu\n", + seq_printf(seq, "fs gc data: %-16llu\n", sbi->rw_iostat[FS_GC_DATA_IO]); - seq_printf(seq, "fs gc node: %-16llu\n", + seq_printf(seq, "fs gc node: %-16llu\n", sbi->rw_iostat[FS_GC_NODE_IO]); - seq_printf(seq, "fs cp data: %-16llu\n", + seq_printf(seq, "fs cp data: %-16llu\n", sbi->rw_iostat[FS_CP_DATA_IO]); - seq_printf(seq, "fs cp node: %-16llu\n", + seq_printf(seq, "fs cp node: %-16llu\n", sbi->rw_iostat[FS_CP_NODE_IO]); - seq_printf(seq, "fs cp meta: %-16llu\n", + seq_printf(seq, "fs cp meta: %-16llu\n", sbi->rw_iostat[FS_CP_META_IO]); /* print app read IOs */ seq_puts(seq, "[READ]\n"); - seq_printf(seq, "app buffered: %-16llu\n", + seq_printf(seq, "app buffered data: %-16llu\n", sbi->rw_iostat[APP_BUFFERED_READ_IO]); - seq_printf(seq, "app direct: %-16llu\n", + seq_printf(seq, "app direct data: %-16llu\n", sbi->rw_iostat[APP_DIRECT_READ_IO]); - seq_printf(seq, "app mapped: %-16llu\n", + seq_printf(seq, "app mapped data: %-16llu\n", sbi->rw_iostat[APP_MAPPED_READ_IO]); + seq_printf(seq, "app buffered cdata: %-16llu\n", + sbi->rw_iostat[APP_BUFFERED_CDATA_READ_IO]); + seq_printf(seq, "app mapped cdata: %-16llu\n", + sbi->rw_iostat[APP_MAPPED_CDATA_READ_IO]); /* print fs read IOs */ - seq_printf(seq, "fs data: %-16llu\n", + seq_printf(seq, "fs data: %-16llu\n", sbi->rw_iostat[FS_DATA_READ_IO]); - seq_printf(seq, "fs gc data: %-16llu\n", + seq_printf(seq, "fs gc data: %-16llu\n", sbi->rw_iostat[FS_GDATA_READ_IO]); - seq_printf(seq, "fs compr_data: %-16llu\n", + seq_printf(seq, "fs cdata: %-16llu\n", sbi->rw_iostat[FS_CDATA_READ_IO]); - seq_printf(seq, "fs node: %-16llu\n", + seq_printf(seq, "fs node: %-16llu\n", sbi->rw_iostat[FS_NODE_READ_IO]); - seq_printf(seq, "fs meta: %-16llu\n", + seq_printf(seq, "fs meta: %-16llu\n", sbi->rw_iostat[FS_META_READ_IO]); /* print other IOs */ seq_puts(seq, "[OTHER]\n"); - seq_printf(seq, "fs discard: %-16llu\n", + seq_printf(seq, "fs discard: %-16llu\n", sbi->rw_iostat[FS_DISCARD]); return 0; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 513e889ef8aa..e395442502e8 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1823,7 +1823,10 @@ TRACE_EVENT(f2fs_iostat, __field(unsigned long long, app_bio) __field(unsigned long long, app_wio) __field(unsigned long long, app_mio) + __field(unsigned long long, app_bcdio) + __field(unsigned long long, app_mcdio) __field(unsigned long long, fs_dio) + __field(unsigned long long, fs_cdio) __field(unsigned long long, fs_nio) __field(unsigned long long, fs_mio) __field(unsigned long long, fs_gc_dio) @@ -1835,6 +1838,8 @@ TRACE_EVENT(f2fs_iostat, __field(unsigned long long, app_brio) __field(unsigned long long, app_rio) __field(unsigned long long, app_mrio) + __field(unsigned long long, app_bcrio) + __field(unsigned long long, app_mcrio) __field(unsigned long long, fs_drio) __field(unsigned long long, fs_gdrio) __field(unsigned long long, fs_cdrio) @@ -1849,7 +1854,10 @@ TRACE_EVENT(f2fs_iostat, __entry->app_bio = iostat[APP_BUFFERED_IO]; __entry->app_wio = iostat[APP_WRITE_IO]; __entry->app_mio = iostat[APP_MAPPED_IO]; + __entry->app_bcdio = iostat[APP_BUFFERED_CDATA_IO]; + __entry->app_mcdio = iostat[APP_MAPPED_CDATA_IO]; __entry->fs_dio = iostat[FS_DATA_IO]; + __entry->fs_cdio = iostat[FS_CDATA_IO]; __entry->fs_nio = iostat[FS_NODE_IO]; __entry->fs_mio = iostat[FS_META_IO]; __entry->fs_gc_dio = iostat[FS_GC_DATA_IO]; @@ -1861,6 +1869,8 @@ TRACE_EVENT(f2fs_iostat, __entry->app_brio = iostat[APP_BUFFERED_READ_IO]; __entry->app_rio = iostat[APP_READ_IO]; __entry->app_mrio = iostat[APP_MAPPED_READ_IO]; + __entry->app_bcrio = iostat[APP_BUFFERED_CDATA_READ_IO]; + __entry->app_mcrio = iostat[APP_MAPPED_CDATA_READ_IO]; __entry->fs_drio = iostat[FS_DATA_READ_IO]; __entry->fs_gdrio = iostat[FS_GDATA_READ_IO]; __entry->fs_cdrio = iostat[FS_CDATA_READ_IO]; @@ -1870,20 +1880,24 @@ TRACE_EVENT(f2fs_iostat, ), TP_printk("dev = (%d,%d), " - "app [write=%llu (direct=%llu, buffered=%llu), mapped=%llu], " - "fs [data=%llu, node=%llu, meta=%llu, discard=%llu], " + "app [write=%llu (direct=%llu, buffered=%llu), mapped=%llu, " + "compr(buffered=%llu, mapped=%llu)], " + "fs [data=%llu, cdata=%llu, node=%llu, meta=%llu, discard=%llu], " "gc [data=%llu, node=%llu], " "cp [data=%llu, node=%llu, meta=%llu], " "app [read=%llu (direct=%llu, buffered=%llu), mapped=%llu], " - "fs [data=%llu, (gc_data=%llu, compr_data=%llu), " + "compr(buffered=%llu, mapped=%llu)], " + "fs [data=%llu, (gc_data=%llu, cdata=%llu), " "node=%llu, meta=%llu]", show_dev(__entry->dev), __entry->app_wio, __entry->app_dio, - __entry->app_bio, __entry->app_mio, __entry->fs_dio, + __entry->app_bio, __entry->app_mio, __entry->app_bcdio, + __entry->app_mcdio, __entry->fs_dio, __entry->fs_cdio, __entry->fs_nio, __entry->fs_mio, __entry->fs_discard, __entry->fs_gc_dio, __entry->fs_gc_nio, __entry->fs_cp_dio, __entry->fs_cp_nio, __entry->fs_cp_mio, __entry->app_rio, __entry->app_drio, __entry->app_brio, - __entry->app_mrio, __entry->fs_drio, __entry->fs_gdrio, + __entry->app_mrio, __entry->app_bcrio, __entry->app_mcrio, + __entry->fs_drio, __entry->fs_gdrio, __entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio) ); -- 2.36.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
