| /Linux-v5.4/drivers/md/ |
| D | dm-verity-fec.c | 44 static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio, in fec_decode_rs8() argument
53 return decode_rs8(fio->rs, data, par, v->fec->rsn, NULL, neras, in fec_decode_rs8()
54 fio->erasures, 0, NULL); in fec_decode_rs8()
105 struct dm_verity_fec_io *fio, in fec_buffer_rs_block() argument
108 return &fio->bufs[i][j * v->fec->rsn]; in fec_buffer_rs_block()
124 static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio, in fec_decode_bufs() argument
141 fec_for_each_buffer_rs_block(fio, n, i) { in fec_decode_bufs()
142 block = fec_buffer_rs_block(v, fio, n, i); in fec_decode_bufs()
143 res = fec_decode_rs8(v, fio, block, &par[offset], neras); in fec_decode_bufs()
150 fio->output[block_offset] = block[byte_index]; in fec_decode_bufs()
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| /Linux-v5.4/fs/f2fs/ |
| D | data.c | 286 static struct bio *__bio_alloc(struct f2fs_io_info *fio, int npages) in __bio_alloc() argument
288 struct f2fs_sb_info *sbi = fio->sbi; in __bio_alloc()
293 f2fs_target_device(sbi, fio->new_blkaddr, bio); in __bio_alloc()
294 if (is_read_io(fio->op)) { in __bio_alloc()
301 fio->type, fio->temp); in __bio_alloc()
303 if (fio->io_wbc) in __bio_alloc()
304 wbc_init_bio(fio->io_wbc, bio); in __bio_alloc()
361 struct f2fs_io_info *fio = &io->fio; in __submit_merged_bio() local
366 bio_set_op_attrs(io->bio, fio->op, fio->op_flags); in __submit_merged_bio()
368 if (is_read_io(fio->op)) in __submit_merged_bio()
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| D | trace.c | 29 last_io.fio.op, last_io.fio.op_flags, in __print_last_io()
30 last_io.fio.new_blkaddr, in __print_last_io()
87 void f2fs_trace_ios(struct f2fs_io_info *fio, int flush) in f2fs_trace_ios() argument
98 inode = fio->page->mapping->host; in f2fs_trace_ios()
99 pid = page_private(fio->page); in f2fs_trace_ios()
107 last_io.fio.op == fio->op && in f2fs_trace_ios()
108 last_io.fio.op_flags == fio->op_flags && in f2fs_trace_ios()
109 last_io.fio.new_blkaddr + last_io.len == in f2fs_trace_ios()
110 fio->new_blkaddr) { in f2fs_trace_ios()
121 last_io.fio = *fio; in f2fs_trace_ios()
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| D | gc.c | 665 struct f2fs_io_info fio = { in ra_data_block() local
709 fio.page = page; in ra_data_block()
710 fio.new_blkaddr = fio.old_blkaddr = dn.data_blkaddr; in ra_data_block()
720 fio.encrypted_page = f2fs_pagecache_get_page(META_MAPPING(sbi), in ra_data_block()
723 if (!fio.encrypted_page) { in ra_data_block()
728 err = f2fs_submit_page_bio(&fio); in ra_data_block()
731 f2fs_put_page(fio.encrypted_page, 0); in ra_data_block()
735 f2fs_put_page(fio.encrypted_page, 1); in ra_data_block()
748 struct f2fs_io_info fio = { in move_data_block() local
765 bool lfs_mode = test_opt(fio.sbi, LFS); in move_data_block()
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| D | segment.c | 374 struct f2fs_io_info fio = { in __f2fs_commit_inmem_pages() local
403 fio.page = page; in __f2fs_commit_inmem_pages()
404 fio.old_blkaddr = NULL_ADDR; in __f2fs_commit_inmem_pages()
405 fio.encrypted_page = NULL; in __f2fs_commit_inmem_pages()
406 fio.need_lock = LOCK_DONE; in __f2fs_commit_inmem_pages()
407 err = f2fs_do_write_data_page(&fio); in __f2fs_commit_inmem_pages()
418 cur->old_addr = fio.old_blkaddr; in __f2fs_commit_inmem_pages()
2991 static int __get_segment_type_2(struct f2fs_io_info *fio) in __get_segment_type_2() argument
2993 if (fio->type == DATA) in __get_segment_type_2()
2999 static int __get_segment_type_4(struct f2fs_io_info *fio) in __get_segment_type_4() argument
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| D | inline.c | 112 struct f2fs_io_info fio = { in f2fs_convert_inline_page() local
132 err = f2fs_get_node_info(fio.sbi, dn->nid, &ni); in f2fs_convert_inline_page()
139 fio.version = ni.version; in f2fs_convert_inline_page()
143 set_sbi_flag(fio.sbi, SBI_NEED_FSCK); in f2fs_convert_inline_page()
144 f2fs_warn(fio.sbi, "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, run fsck to fix.", in f2fs_convert_inline_page()
160 fio.old_blkaddr = dn->data_blkaddr; in f2fs_convert_inline_page()
162 f2fs_outplace_write_data(dn, &fio); in f2fs_convert_inline_page()
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| D | segment.h | 663 static inline void verify_fio_blkaddr(struct f2fs_io_info *fio) in verify_fio_blkaddr() argument
665 struct f2fs_sb_info *sbi = fio->sbi; in verify_fio_blkaddr()
667 if (__is_valid_data_blkaddr(fio->old_blkaddr)) in verify_fio_blkaddr()
668 verify_blkaddr(sbi, fio->old_blkaddr, __is_meta_io(fio) ? in verify_fio_blkaddr()
670 verify_blkaddr(sbi, fio->new_blkaddr, __is_meta_io(fio) ? in verify_fio_blkaddr()
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| D | checkpoint.c | 61 struct f2fs_io_info fio = { in __get_meta_page() local
74 fio.op_flags &= ~REQ_META; in __get_meta_page()
84 fio.page = page; in __get_meta_page()
86 err = f2fs_submit_page_bio(&fio); in __get_meta_page()
216 struct f2fs_io_info fio = { in f2fs_ra_meta_pages() local
228 fio.op_flags &= ~REQ_META; in f2fs_ra_meta_pages()
242 fio.new_blkaddr = current_nat_addr(sbi, in f2fs_ra_meta_pages()
247 fio.new_blkaddr = current_sit_addr(sbi, in f2fs_ra_meta_pages()
253 fio.new_blkaddr = blkno; in f2fs_ra_meta_pages()
260 fio.new_blkaddr, false); in f2fs_ra_meta_pages()
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| D | trace.h | 28 struct f2fs_io_info fio; member
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| D | f2fs.h | 1076 struct f2fs_io_info fio; /* store buffered io info. */ member
2871 #define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META) argument
3114 void f2fs_do_write_node_page(unsigned int nid, struct f2fs_io_info *fio);
3116 struct f2fs_io_info *fio);
3117 int f2fs_inplace_write_data(struct f2fs_io_info *fio);
3128 struct f2fs_io_info *fio, bool add_list);
3196 int f2fs_submit_page_bio(struct f2fs_io_info *fio);
3197 int f2fs_merge_page_bio(struct f2fs_io_info *fio);
3198 void f2fs_submit_page_write(struct f2fs_io_info *fio);
3216 int f2fs_do_write_data_page(struct f2fs_io_info *fio);
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| D | node.c | 1278 struct f2fs_io_info fio = { in read_node_page() local
1306 fio.new_blkaddr = fio.old_blkaddr = ni.blk_addr; in read_node_page()
1307 return f2fs_submit_page_bio(&fio); in read_node_page()
1505 struct f2fs_io_info fio = { in __write_node_page() local
1563 fio.op_flags |= REQ_PREFLUSH | REQ_FUA; in __write_node_page()
1574 fio.old_blkaddr = ni.blk_addr; in __write_node_page()
1575 f2fs_do_write_node_page(nid, &fio); in __write_node_page()
1576 set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page)); in __write_node_page()
1592 *submitted = fio.submitted; in __write_node_page()
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| /Linux-v5.4/tools/io_uring/ |
| D | README | 27 Fio includes an io_uring engine, you can clone fio here:
29 git://git.kernel.dk/fio
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| /Linux-v5.4/include/trace/events/ |
| D | f2fs.h | 1005 TP_PROTO(struct page *page, struct f2fs_io_info *fio),
1007 TP_ARGS(page, fio),
1025 __entry->old_blkaddr = fio->old_blkaddr;
1026 __entry->new_blkaddr = fio->new_blkaddr;
1027 __entry->op = fio->op;
1028 __entry->op_flags = fio->op_flags;
1029 __entry->temp = fio->temp;
1030 __entry->type = fio->type;
1046 TP_PROTO(struct page *page, struct f2fs_io_info *fio),
1048 TP_ARGS(page, fio),
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| /Linux-v5.4/Documentation/admin-guide/device-mapper/ |
| D | unstriped.rst | 104 With the dm-unstriped target we're able to segregate an fio script that
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | bcache.rst | 351 But if you want to benchmark reads from cache, and you start out with fio
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