From: Mike Christie <mchri...@redhat.com> This patch has f2fs set the bio bi_op to a REQ_OP, and rq_flag_bits to bi_rw.
This patch is compile tested only. Signed-off-by: Mike Christie <mchri...@redhat.com> --- fs/f2fs/checkpoint.c | 10 ++++++---- fs/f2fs/data.c | 33 ++++++++++++++++++++------------- fs/f2fs/f2fs.h | 5 +++-- fs/f2fs/gc.c | 9 ++++++--- fs/f2fs/inline.c | 3 ++- fs/f2fs/node.c | 8 +++++--- fs/f2fs/segment.c | 10 +++++++--- fs/f2fs/trace.c | 7 ++++--- include/trace/events/f2fs.h | 34 +++++++++++++++++++++------------- 9 files changed, 74 insertions(+), 45 deletions(-) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index f55355d..12ca43e 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -55,14 +55,15 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index, struct f2fs_io_info fio = { .sbi = sbi, .type = META, - .rw = READ_SYNC | REQ_META | REQ_PRIO, + .op = REQ_OP_READ, + .op_flags = READ_SYNC | REQ_META | REQ_PRIO, .old_blkaddr = index, .new_blkaddr = index, .encrypted_page = NULL, }; if (unlikely(!is_meta)) - fio.rw &= ~REQ_META; + fio.op_flags &= ~REQ_META; repeat: page = grab_cache_page(mapping, index); if (!page) { @@ -149,13 +150,14 @@ int ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages, struct f2fs_io_info fio = { .sbi = sbi, .type = META, - .rw = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA, + .op = REQ_OP_READ, + .op_flags = sync ? (READ_SYNC | REQ_META | REQ_PRIO) : READA, .encrypted_page = NULL, }; struct blk_plug plug; if (unlikely(type == META_POR)) - fio.rw &= ~REQ_META; + fio.op_flags &= ~REQ_META; blk_start_plug(&plug); for (; nrpages-- > 0; blkno++) { diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ff623b2..586658c 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -105,11 +105,12 @@ static void __submit_merged_bio(struct f2fs_bio_info *io) if (!io->bio) return; - if (is_read_io(fio->rw)) + if (is_read_io(fio->op)) trace_f2fs_submit_read_bio(io->sbi->sb, fio, io->bio); else trace_f2fs_submit_write_bio(io->sbi->sb, fio, io->bio); - io->bio->bi_rw = fio->rw; + io->bio->bi_op = fio->op; + io->bio->bi_rw = fio->op_flags; submit_bio(io->bio); io->bio = NULL; @@ -177,10 +178,12 @@ static void __f2fs_submit_merged_bio(struct f2fs_sb_info *sbi, /* change META to META_FLUSH in the checkpoint procedure */ if (type >= META_FLUSH) { io->fio.type = META_FLUSH; + io->fio.op = REQ_OP_WRITE; if (test_opt(sbi, NOBARRIER)) - io->fio.rw = WRITE_FLUSH | REQ_META | REQ_PRIO; + io->fio.op_flags = WRITE_FLUSH | REQ_META | REQ_PRIO; else - io->fio.rw = WRITE_FLUSH_FUA | REQ_META | REQ_PRIO; + io->fio.op_flags = WRITE_FLUSH_FUA | REQ_META | + REQ_PRIO; } __submit_merged_bio(io); out: @@ -215,13 +218,14 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) f2fs_trace_ios(fio, 0); /* Allocate a new bio */ - bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->rw)); + bio = __bio_alloc(fio->sbi, fio->new_blkaddr, 1, is_read_io(fio->op)); if (bio_add_page(bio, page, PAGE_CACHE_SIZE, 0) < PAGE_CACHE_SIZE) { bio_put(bio); return -EFAULT; } - bio->bi_rw = fio->rw; + bio->bi_op = fio->op; + bio->bi_rw = fio->op_flags; submit_bio(bio); return 0; @@ -232,7 +236,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio) struct f2fs_sb_info *sbi = fio->sbi; enum page_type btype = PAGE_TYPE_OF_BIO(fio->type); struct f2fs_bio_info *io; - bool is_read = is_read_io(fio->rw); + bool is_read = is_read_io(fio->op); struct page *bio_page; io = is_read ? &sbi->read_io : &sbi->write_io[btype]; @@ -247,7 +251,7 @@ void f2fs_submit_page_mbio(struct f2fs_io_info *fio) inc_page_count(sbi, F2FS_WRITEBACK); if (io->bio && (io->last_block_in_bio != fio->new_blkaddr - 1 || - io->fio.rw != fio->rw)) + (io->fio.op != fio->op || io->fio.op_flags != fio->op_flags))) __submit_merged_bio(io); alloc_new: if (io->bio == NULL) { @@ -345,7 +349,7 @@ int f2fs_get_block(struct dnode_of_data *dn, pgoff_t index) } struct page *get_read_data_page(struct inode *inode, pgoff_t index, - int rw, bool for_write) + int op_flags, bool for_write) { struct address_space *mapping = inode->i_mapping; struct dnode_of_data dn; @@ -355,7 +359,8 @@ struct page *get_read_data_page(struct inode *inode, pgoff_t index, struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), .type = DATA, - .rw = rw, + .op = REQ_OP_READ, + .op_flags = op_flags, .encrypted_page = NULL, }; @@ -1000,7 +1005,7 @@ submit_and_realloc: bio->bi_iter.bi_sector = SECTOR_FROM_BLOCK(block_nr); bio->bi_end_io = f2fs_read_end_io; bio->bi_private = ctx; - bio->bi_rw = READ; + bio->bi_op = REQ_OP_READ; } if (bio_add_page(bio, page, blocksize, 0) < blocksize) @@ -1134,7 +1139,8 @@ static int f2fs_write_data_page(struct page *page, struct f2fs_io_info fio = { .sbi = sbi, .type = DATA, - .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE, + .op = REQ_OP_WRITE, + .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0, .page = page, .encrypted_page = NULL, }; @@ -1572,7 +1578,8 @@ repeat: struct f2fs_io_info fio = { .sbi = sbi, .type = DATA, - .rw = READ_SYNC, + .op = REQ_OP_READ, + .op_flags = READ_SYNC, .old_blkaddr = blkaddr, .new_blkaddr = blkaddr, .page = page, diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index b57dee6..a7b4097 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -658,14 +658,15 @@ enum page_type { struct f2fs_io_info { struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */ enum page_type type; /* contains DATA/NODE/META/META_FLUSH */ - int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */ + int op; /* contains REQ_OP_ */ + int op_flags; /* rq_flag_bits */ block_t new_blkaddr; /* new block address to be written */ block_t old_blkaddr; /* old block address before Cow */ struct page *page; /* page to be written */ struct page *encrypted_page; /* encrypted page */ }; -#define is_read_io(rw) (((rw) & 1) == READ) +#define is_read_io(rw) (rw == READ) struct f2fs_bio_info { struct f2fs_sb_info *sbi; /* f2fs superblock */ struct bio *bio; /* bios to merge */ diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 4bd0c91..9f726a9 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -546,7 +546,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), .type = DATA, - .rw = READ_SYNC, + .op = REQ_OP_READ, + .op_flags = READ_SYNC, .encrypted_page = NULL, }; struct dnode_of_data dn; @@ -613,7 +614,8 @@ static void move_encrypted_block(struct inode *inode, block_t bidx) f2fs_wait_on_page_writeback(dn.node_page, NODE, true); allocate_data_block(fio.sbi, NULL, fio.old_blkaddr, &fio.new_blkaddr, &sum, CURSEG_COLD_DATA); - fio.rw = WRITE_SYNC; + fio.op = REQ_OP_WRITE; + fio.op_flags = WRITE_SYNC; f2fs_submit_page_mbio(&fio); dn.data_blkaddr = fio.new_blkaddr; @@ -647,7 +649,8 @@ static void move_data_page(struct inode *inode, block_t bidx, int gc_type) struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), .type = DATA, - .rw = WRITE_SYNC, + .op = REQ_OP_WRITE, + .op_flags = WRITE_SYNC, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index a89ca37..eddbe75 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -108,7 +108,8 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) struct f2fs_io_info fio = { .sbi = F2FS_I_SB(dn->inode), .type = DATA, - .rw = WRITE_SYNC | REQ_PRIO, + .op = REQ_OP_WRITE, + .op_flags = WRITE_SYNC | REQ_PRIO, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 68506f4..bda0b30 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1046,14 +1046,15 @@ fail: * 0: f2fs_put_page(page, 0) * LOCKED_PAGE or error: f2fs_put_page(page, 1) */ -static int read_node_page(struct page *page, int rw) +static int read_node_page(struct page *page, int op_flags) { struct f2fs_sb_info *sbi = F2FS_P_SB(page); struct node_info ni; struct f2fs_io_info fio = { .sbi = sbi, .type = NODE, - .rw = rw, + .op = REQ_OP_READ, + .op_flags = op_flags, .page = page, .encrypted_page = NULL, }; @@ -1403,7 +1404,8 @@ static int f2fs_write_node_page(struct page *page, struct f2fs_io_info fio = { .sbi = sbi, .type = NODE, - .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE, + .op = REQ_OP_WRITE, + .op_flags = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : 0, .page = page, .encrypted_page = NULL, }; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 34e99fe..e7c7947 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -253,7 +253,8 @@ static int __commit_inmem_pages(struct inode *inode, struct f2fs_io_info fio = { .sbi = sbi, .type = DATA, - .rw = WRITE_SYNC | REQ_PRIO, + .op = REQ_OP_WRITE, + .op_flags = WRITE_SYNC | REQ_PRIO, .encrypted_page = NULL, }; bool submit_bio = false; @@ -402,6 +403,7 @@ repeat: fcc->dispatch_list = llist_reverse_order(fcc->dispatch_list); bio->bi_bdev = sbi->sb->s_bdev; + bio->bi_op = REQ_OP_WRITE; bio->bi_rw = WRITE_FLUSH; ret = submit_bio_wait(bio); @@ -435,6 +437,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi) int ret; bio->bi_bdev = sbi->sb->s_bdev; + bio->bi_op = REQ_OP_WRITE; bio->bi_rw = WRITE_FLUSH; ret = submit_bio_wait(bio); bio_put(bio); @@ -1399,7 +1402,8 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page) struct f2fs_io_info fio = { .sbi = sbi, .type = META, - .rw = WRITE_SYNC | REQ_META | REQ_PRIO, + .op = REQ_OP_WRITE, + .op_flags = WRITE_SYNC | REQ_META | REQ_PRIO, .old_blkaddr = page->index, .new_blkaddr = page->index, .page = page, @@ -1407,7 +1411,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page) }; if (unlikely(page->index >= MAIN_BLKADDR(sbi))) - fio.rw &= ~REQ_META; + fio.op_flags &= ~REQ_META; set_page_writeback(page); f2fs_submit_page_mbio(&fio); diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c index 562ce08..73b4e1d 100644 --- a/fs/f2fs/trace.c +++ b/fs/f2fs/trace.c @@ -25,11 +25,11 @@ static inline void __print_last_io(void) if (!last_io.len) return; - trace_printk("%3x:%3x %4x %-16s %2x %5x %12x %4x\n", + trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n", last_io.major, last_io.minor, last_io.pid, "----------------", last_io.type, - last_io.fio.rw, + last_io.fio.op, last_io.fio.op_flags, last_io.fio.new_blkaddr, last_io.len); memset(&last_io, 0, sizeof(last_io)); @@ -101,7 +101,8 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush) if (last_io.major == major && last_io.minor == minor && last_io.pid == pid && last_io.type == __file_type(inode, pid) && - last_io.fio.rw == fio->rw && + last_io.fio.op == fio->op && + last_io.fio.op_flags == fio->op_flags && last_io.fio.new_blkaddr + last_io.len == fio->new_blkaddr) { last_io.len++; diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 0f56584..db75d69 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -56,17 +56,21 @@ TRACE_DEFINE_ENUM(CP_DISCARD); { IPU, "IN-PLACE" }, \ { OPU, "OUT-OF-PLACE" }) -#define F2FS_BIO_MASK(t) (t & (READA | WRITE_FLUSH_FUA)) +#define F2FS_BIO_FLAG_MASK(t) (t & (READA | WRITE_FLUSH_FUA)) #define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) -#define show_bio_type(type) show_bio_base(type), show_bio_extra(type) +#define show_bio_type(op, op_flags) show_bio_op(op), \ + show_bio_op_flags(op_flags), show_bio_extra(op_flags) -#define show_bio_base(type) \ - __print_symbolic(F2FS_BIO_MASK(type), \ +#define show_bio_op(op) \ + __print_symbolic(op, \ { READ, "READ" }, \ + { WRITE, "WRITE" }) + +#define show_bio_op_flags(flags) \ + __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \ { READA, "READAHEAD" }, \ { READ_SYNC, "READ_SYNC" }, \ - { WRITE, "WRITE" }, \ { WRITE_SYNC, "WRITE_SYNC" }, \ { WRITE_FLUSH, "WRITE_FLUSH" }, \ { WRITE_FUA, "WRITE_FUA" }, \ @@ -730,7 +734,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __field(pgoff_t, index) __field(block_t, old_blkaddr) __field(block_t, new_blkaddr) - __field(int, rw) + __field(int, op) + __field(int, op_flags) __field(int, type) ), @@ -740,17 +745,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __entry->index = page->index; __entry->old_blkaddr = fio->old_blkaddr; __entry->new_blkaddr = fio->new_blkaddr; - __entry->rw = fio->rw; + __entry->op = fio->op; + __entry->op_flags = fio->op_flags; __entry->type = fio->type; ), TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, " - "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s", + "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s", show_dev_ino(__entry), (unsigned long)__entry->index, (unsigned long long)__entry->old_blkaddr, (unsigned long long)__entry->new_blkaddr, - show_bio_type(__entry->rw), + show_bio_type(__entry->op, __entry->op_flags), show_block_type(__entry->type)) ); @@ -781,7 +787,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio, TP_STRUCT__entry( __field(dev_t, dev) - __field(int, rw) + __field(int, op) + __field(int, op_flags) __field(int, type) __field(sector_t, sector) __field(unsigned int, size) @@ -789,15 +796,16 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio, TP_fast_assign( __entry->dev = sb->s_dev; - __entry->rw = fio->rw; + __entry->op = fio->op; + __entry->op_flags = fio->op_flags; __entry->type = fio->type; __entry->sector = bio->bi_iter.bi_sector; __entry->size = bio->bi_iter.bi_size; ), - TP_printk("dev = (%d,%d), %s%s, %s, sector = %lld, size = %u", + TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u", show_dev(__entry), - show_bio_type(__entry->rw), + show_bio_type(__entry->op, __entry->op_flags), show_block_type(__entry->type), (unsigned long long)__entry->sector, __entry->size) -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html