diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 14 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 3 | ||||
| -rw-r--r-- | fs/f2fs/gc.c | 5 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 11 |
4 files changed, 17 insertions, 16 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 31c2edb217ec..97e6df852f37 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -462,13 +462,12 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) return 0; } -int f2fs_submit_page_write(struct f2fs_io_info *fio) +void f2fs_submit_page_write(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 = sbi->write_io[btype] + fio->temp; struct page *bio_page; - int err = 0; f2fs_bug_on(sbi, is_read_io(fio->op)); @@ -478,7 +477,7 @@ next: spin_lock(&io->io_lock); if (list_empty(&io->io_list)) { spin_unlock(&io->io_lock); - goto out_fail; + goto out; } fio = list_first_entry(&io->io_list, struct f2fs_io_info, list); @@ -505,9 +504,9 @@ alloc_new: if (io->bio == NULL) { if ((fio->type == DATA || fio->type == NODE) && fio->new_blkaddr & F2FS_IO_SIZE_MASK(sbi)) { - err = -EAGAIN; dec_page_count(sbi, WB_DATA_TYPE(bio_page)); - goto out_fail; + fio->retry = true; + goto skip; } io->bio = __bio_alloc(sbi, fio->new_blkaddr, fio->io_wbc, BIO_MAX_PAGES, false, @@ -527,12 +526,11 @@ alloc_new: f2fs_trace_ios(fio, 0); trace_f2fs_submit_page_write(fio->page, fio); - +skip: if (fio->in_list) goto next; -out_fail: +out: up_write(&io->io_rwsem); - return err; } static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr, diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index bead8d756f99..2d0d39b1c140 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1012,6 +1012,7 @@ struct f2fs_io_info { int need_lock; /* indicate we need to lock cp_rwsem */ bool in_list; /* indicate fio is in io_list */ bool is_meta; /* indicate borrow meta inode mapping or not */ + bool retry; /* need to reallocate block address */ enum iostat_type io_type; /* io type */ struct writeback_control *io_wbc; /* writeback control */ }; @@ -2929,7 +2930,7 @@ void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi, enum page_type type); void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi); int f2fs_submit_page_bio(struct f2fs_io_info *fio); -int f2fs_submit_page_write(struct f2fs_io_info *fio); +void f2fs_submit_page_write(struct f2fs_io_info *fio); struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi, block_t blk_addr, struct bio *bio); int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 885032fc3a61..5e632ed27dcd 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -603,6 +603,7 @@ static void move_data_block(struct inode *inode, block_t bidx, .op_flags = 0, .encrypted_page = NULL, .in_list = false, + .retry = false, }; struct dnode_of_data dn; struct f2fs_summary sum; @@ -697,8 +698,8 @@ static void move_data_block(struct inode *inode, block_t bidx, fio.op = REQ_OP_WRITE; fio.op_flags = REQ_SYNC; fio.new_blkaddr = newaddr; - err = f2fs_submit_page_write(&fio); - if (err) { + f2fs_submit_page_write(&fio); + if (fio.retry) { if (PageWriteback(fio.encrypted_page)) end_page_writeback(fio.encrypted_page); goto put_page_out; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7208978d7720..888297c585a7 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2731,6 +2731,7 @@ void allocate_data_block(struct f2fs_sb_info *sbi, struct page *page, INIT_LIST_HEAD(&fio->list); fio->in_list = true; + fio->retry = false; io = sbi->write_io[fio->type] + fio->temp; spin_lock(&io->io_lock); list_add_tail(&fio->list, &io->io_list); @@ -2766,7 +2767,6 @@ static void update_device_state(struct f2fs_io_info *fio) static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio) { int type = __get_segment_type(fio); - int err; bool keep_order = (test_opt(fio->sbi, LFS) && type == CURSEG_COLD_DATA); if (keep_order) @@ -2776,13 +2776,14 @@ reallocate: &fio->new_blkaddr, sum, type, fio, true); /* writeout dirty page into bdev */ - err = f2fs_submit_page_write(fio); - if (err == -EAGAIN) { + f2fs_submit_page_write(fio); + if (fio->retry) { fio->old_blkaddr = fio->new_blkaddr; goto reallocate; - } else if (!err) { - update_device_state(fio); } + + update_device_state(fio); + if (keep_order) up_read(&fio->sbi->io_order_lock); } |