| /fs/nfs/objlayout/ |
| D | pnfs_osd_xdr_cli.c | 160 struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr) in pnfs_osd_xdr_decode_layout_map() argument
164 memset(iter, 0, sizeof(*iter)); in pnfs_osd_xdr_decode_layout_map()
176 iter->total_comps = layout->olo_num_comps; in pnfs_osd_xdr_decode_layout_map()
181 struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr, in pnfs_osd_xdr_decode_layout_comp() argument
184 BUG_ON(iter->decoded_comps > iter->total_comps); in pnfs_osd_xdr_decode_layout_comp()
185 if (iter->decoded_comps == iter->total_comps) in pnfs_osd_xdr_decode_layout_comp()
192 iter->decoded_comps, iter->total_comps); in pnfs_osd_xdr_decode_layout_comp()
204 iter->decoded_comps++; in pnfs_osd_xdr_decode_layout_comp()
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| /fs/nfs/ |
| D | direct.c | 259 ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t pos) in nfs_direct_IO() argument
267 VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE); in nfs_direct_IO()
269 if (iov_iter_rw(iter) == READ) in nfs_direct_IO()
270 return nfs_file_direct_read(iocb, iter, pos); in nfs_direct_IO()
271 return nfs_file_direct_write(iocb, iter); in nfs_direct_IO()
475 struct iov_iter *iter, in nfs_direct_read_schedule_iovec() argument
490 while (iov_iter_count(iter)) { in nfs_direct_read_schedule_iovec()
496 result = iov_iter_get_pages_alloc(iter, &pagevec, in nfs_direct_read_schedule_iovec()
502 iov_iter_advance(iter, bytes); in nfs_direct_read_schedule_iovec()
570 ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, in nfs_file_direct_read() argument
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| /fs/ |
| D | read_write.c | 332 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos) in vfs_iter_read() argument
343 iter->type |= READ; in vfs_iter_read()
344 ret = file->f_op->read_iter(&kiocb, iter); in vfs_iter_read()
352 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos) in vfs_iter_write() argument
363 iter->type |= WRITE; in vfs_iter_write()
364 ret = file->f_op->write_iter(&kiocb, iter); in vfs_iter_write()
417 struct iov_iter iter; in new_sync_read() local
422 iov_iter_init(&iter, READ, &iov, 1, len); in new_sync_read()
424 ret = filp->f_op->read_iter(&kiocb, &iter); in new_sync_read()
473 struct iov_iter iter; in new_sync_write() local
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| D | direct-io.c | 98 struct iov_iter *iter; member
163 ret = iov_iter_get_pages(sdio->iter, dio->pages, LONG_MAX, DIO_PAGES, in dio_refill_pages()
185 iov_iter_advance(sdio->iter, ret); in dio_refill_pages()
1111 struct block_device *bdev, struct iov_iter *iter, in do_blockdev_direct_IO() argument
1119 size_t count = iov_iter_count(iter); in do_blockdev_direct_IO()
1125 unsigned long align = offset | iov_iter_alignment(iter); in do_blockdev_direct_IO()
1141 if (iov_iter_rw(iter) == READ && !iov_iter_count(iter)) in do_blockdev_direct_IO()
1157 if (iov_iter_rw(iter) == READ) { in do_blockdev_direct_IO()
1176 if (iov_iter_rw(iter) == READ && offset >= dio->i_size) { in do_blockdev_direct_IO()
1193 iov_iter_rw(iter) == WRITE && end > i_size_read(inode)) in do_blockdev_direct_IO()
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| D | dax.c | 108 static ssize_t dax_io(struct inode *inode, struct iov_iter *iter, in dax_io() argument
120 if (iov_iter_rw(iter) != WRITE) in dax_io()
136 iov_iter_rw(iter) == WRITE); in dax_io()
149 hole = iov_iter_rw(iter) != WRITE && !buffer_written(bh); in dax_io()
168 if (iov_iter_rw(iter) == WRITE) { in dax_io()
169 len = copy_from_iter_pmem(addr, max - pos, iter); in dax_io()
173 iter); in dax_io()
175 len = iov_iter_zero(max - pos, iter); in dax_io()
210 struct iov_iter *iter, loff_t pos, get_block_t get_block, in dax_do_io() argument
215 loff_t end = pos + iov_iter_count(iter); in dax_do_io()
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| D | aio.c | 1409 struct iov_iter *iter) in aio_setup_vectored_rw() argument
1415 len, UIO_FASTIOV, iovec, iter); in aio_setup_vectored_rw()
1418 len, UIO_FASTIOV, iovec, iter); in aio_setup_vectored_rw()
1434 struct iov_iter iter; in aio_run_iocb() local
1459 &iovec, compat, &iter); in aio_run_iocb()
1461 ret = import_single_range(rw, buf, len, iovec, &iter); in aio_run_iocb()
1466 iov_iter_count(&iter)); in aio_run_iocb()
1477 ret = iter_op(req, &iter); in aio_run_iocb()
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| D | locks.c | 2620 struct locks_iterator *iter = f->private; in locks_show() local
2625 lock_get_status(f, fl, iter->li_pos, ""); in locks_show()
2628 lock_get_status(f, bfl, iter->li_pos, " ->"); in locks_show()
2674 struct locks_iterator *iter = f->private; in locks_start() local
2676 iter->li_pos = *pos + 1; in locks_start()
2679 return seq_hlist_start_percpu(&file_lock_list, &iter->li_cpu, *pos); in locks_start()
2684 struct locks_iterator *iter = f->private; in locks_next() local
2686 ++iter->li_pos; in locks_next()
2687 return seq_hlist_next_percpu(v, &file_lock_list, &iter->li_cpu, pos); in locks_next()
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| /fs/ocfs2/dlm/ |
| D | dlmmaster.c | 733 struct dlm_node_iter iter; in dlm_get_lock_resource() local
956 dlm_node_iter_init(mle->vote_map, &iter); in dlm_get_lock_resource()
957 while ((nodenum = dlm_node_iter_next(&iter)) >= 0) { in dlm_get_lock_resource()
1191 static void dlm_bitmap_diff_iter_init(struct dlm_bitmap_diff_iter *iter, in dlm_bitmap_diff_iter_init() argument
1198 iter->curnode = -1; in dlm_bitmap_diff_iter_init()
1199 iter->orig_bm = orig_bm; in dlm_bitmap_diff_iter_init()
1200 iter->cur_bm = cur_bm; in dlm_bitmap_diff_iter_init()
1203 p1 = *(iter->orig_bm + i); in dlm_bitmap_diff_iter_init()
1204 p2 = *(iter->cur_bm + i); in dlm_bitmap_diff_iter_init()
1205 iter->diff_bm[i] = (p1 & ~p2) | (p2 & ~p1); in dlm_bitmap_diff_iter_init()
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| D | dlmcommon.h | 1112 struct dlm_node_iter *iter) in dlm_node_iter_init() argument
1114 memcpy(iter->node_map, map, sizeof(iter->node_map)); in dlm_node_iter_init()
1115 iter->curnode = -1; in dlm_node_iter_init()
1118 static inline int dlm_node_iter_next(struct dlm_node_iter *iter) in dlm_node_iter_next() argument
1121 bit = find_next_bit(iter->node_map, O2NM_MAX_NODES, iter->curnode+1); in dlm_node_iter_next()
1123 iter->curnode = O2NM_MAX_NODES; in dlm_node_iter_next()
1126 iter->curnode = bit; in dlm_node_iter_next()
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| D | dlmrecovery.c | 1100 struct list_head *iter, *queue = &res->granted; in dlm_num_locks_in_lockres() local
1104 list_for_each(iter, queue) in dlm_num_locks_in_lockres()
1605 struct dlm_node_iter iter; in dlm_lockres_master_requery() local
1635 dlm_node_iter_init(dlm->domain_map, &iter); in dlm_lockres_master_requery()
1638 while ((nodenum = dlm_node_iter_next(&iter)) >= 0) { in dlm_lockres_master_requery()
1792 struct list_head *queue, *iter; in dlm_process_recovery_data() local
1837 list_for_each(iter, tmpq) { in dlm_process_recovery_data()
1838 lock = list_entry(iter, in dlm_process_recovery_data()
2664 struct dlm_node_iter iter; in dlm_send_begin_reco_message() local
2671 dlm_node_iter_init(dlm->domain_map, &iter); in dlm_send_begin_reco_message()
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| /fs/f2fs/ |
| D | trace.c | 138 struct radix_tree_iter iter; in gang_lookup_pids() local
145 radix_tree_for_each_slot(slot, &pids, &iter, first_index) { in gang_lookup_pids()
146 results[ret] = iter.index; in gang_lookup_pids()
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| D | data.c | 2380 static int check_direct_IO(struct inode *inode, struct iov_iter *iter, in check_direct_IO() argument
2388 if (iov_iter_alignment(iter) & blocksize_mask) in check_direct_IO()
2394 static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, in f2fs_direct_IO() argument
2400 size_t count = iov_iter_count(iter); in f2fs_direct_IO()
2401 int rw = iov_iter_rw(iter); in f2fs_direct_IO()
2406 err = check_direct_IO(inode, iter, offset); in f2fs_direct_IO()
2414 (iov_iter_rw(iter) == READ)) { in f2fs_direct_IO()
2425 (iov_iter_rw(iter) == WRITE)) { in f2fs_direct_IO()
2449 err = blockdev_direct_IO(iocb, inode, iter, offset, get_data_block_dio); in f2fs_direct_IO()
2465 (iov_iter_rw(iter) == READ)) in f2fs_direct_IO()
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| /fs/9p/ |
| D | vfs_addr.c | 250 v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t pos) in v9fs_direct_IO() argument
255 if (iov_iter_rw(iter) == WRITE) { in v9fs_direct_IO()
256 n = p9_client_write(file->private_data, pos, iter, &err); in v9fs_direct_IO()
264 n = p9_client_read(file->private_data, pos, iter, &err); in v9fs_direct_IO()
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| /fs/proc/ |
| D | base.c | 3152 static struct tgid_iter next_tgid(struct pid_namespace *ns, struct tgid_iter iter) in next_tgid() argument
3156 if (iter.task) in next_tgid()
3157 put_task_struct(iter.task); in next_tgid()
3160 iter.task = NULL; in next_tgid()
3161 pid = find_ge_pid(iter.tgid, ns); in next_tgid()
3163 iter.tgid = pid_nr_ns(pid, ns); in next_tgid()
3164 iter.task = pid_task(pid, PIDTYPE_PID); in next_tgid()
3177 if (!iter.task || !has_group_leader_pid(iter.task)) { in next_tgid()
3178 iter.tgid += 1; in next_tgid()
3181 get_task_struct(iter.task); in next_tgid()
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| /fs/jfs/ |
| D | inode.c | 335 static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, in jfs_direct_IO() argument
341 size_t count = iov_iter_count(iter); in jfs_direct_IO()
344 ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block); in jfs_direct_IO()
350 if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) { in jfs_direct_IO()
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| /fs/ext4/ |
| D | indirect.c | 647 ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter, in ext4_ind_direct_IO() argument
656 size_t count = iov_iter_count(iter); in ext4_ind_direct_IO()
659 if (iov_iter_rw(iter) == WRITE) { in ext4_ind_direct_IO()
681 if (iov_iter_rw(iter) == READ && ext4_should_dioread_nolock(inode)) { in ext4_ind_direct_IO()
695 ret = dax_do_io(iocb, inode, iter, offset, in ext4_ind_direct_IO()
699 inode->i_sb->s_bdev, iter, in ext4_ind_direct_IO()
706 ret = dax_do_io(iocb, inode, iter, offset, in ext4_ind_direct_IO()
709 ret = blockdev_direct_IO(iocb, inode, iter, offset, in ext4_ind_direct_IO()
712 if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) { in ext4_ind_direct_IO()
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| /fs/sdcardfs/ |
| D | file.c | 378 ssize_t sdcardfs_read_iter(struct kiocb *iocb, struct iov_iter *iter) in sdcardfs_read_iter() argument
391 err = lower_file->f_op->read_iter(iocb, iter); in sdcardfs_read_iter()
405 ssize_t sdcardfs_write_iter(struct kiocb *iocb, struct iov_iter *iter) in sdcardfs_write_iter() argument
419 err = lower_file->f_op->write_iter(iocb, iter); in sdcardfs_write_iter()
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| D | mmap.c | 70 struct iov_iter *iter, loff_t pos) in sdcardfs_direct_IO() argument
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| /fs/fuse/ |
| D | file.c | 1339 ssize_t fuse_direct_io(struct fuse_io_priv *io, struct iov_iter *iter, in fuse_direct_io() argument
1350 size_t count = iov_iter_count(iter); in fuse_direct_io()
1357 req = fuse_get_req_for_background(fc, fuse_iter_npages(iter)); in fuse_direct_io()
1359 req = fuse_get_req(fc, fuse_iter_npages(iter)); in fuse_direct_io()
1371 io->should_dirty = !write && iter_is_iovec(iter); in fuse_direct_io()
1376 int err = fuse_get_user_pages(req, iter, &nbytes, write); in fuse_direct_io()
1406 fuse_iter_npages(iter)); in fuse_direct_io()
1408 req = fuse_get_req(fc, fuse_iter_npages(iter)); in fuse_direct_io()
1423 struct iov_iter *iter, in __fuse_direct_read() argument
1433 res = fuse_direct_io(io, iter, ppos, 0); in __fuse_direct_read()
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| /fs/btrfs/tests/ |
| D | btrfs-tests.c | 135 struct radix_tree_iter iter; in btrfs_free_dummy_fs_info() local
140 radix_tree_for_each_slot(slot, &fs_info->buffer_radix, &iter, 0) { in btrfs_free_dummy_fs_info()
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| /fs/ocfs2/ |
| D | journal.c | 2040 struct inode *iter; in ocfs2_orphan_filldir() local
2054 iter = ocfs2_iget(p->osb, ino, in ocfs2_orphan_filldir()
2056 if (IS_ERR(iter)) in ocfs2_orphan_filldir()
2061 OCFS2_I(iter)->ip_flags |= OCFS2_INODE_DIO_ORPHAN_ENTRY; in ocfs2_orphan_filldir()
2065 if (OCFS2_I(iter)->ip_next_orphan) { in ocfs2_orphan_filldir()
2066 iput(iter); in ocfs2_orphan_filldir()
2070 trace_ocfs2_orphan_filldir((unsigned long long)OCFS2_I(iter)->ip_blkno); in ocfs2_orphan_filldir()
2073 OCFS2_I(iter)->ip_next_orphan = p->head; in ocfs2_orphan_filldir()
2074 p->head = iter; in ocfs2_orphan_filldir()
2185 struct inode *iter; in ocfs2_recover_orphans() local
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| D | dlmglue.c | 2846 struct ocfs2_lock_res *iter, *ret = NULL; in ocfs2_dlm_next_res() local
2851 list_for_each_entry(iter, &start->l_debug_list, l_debug_list) { in ocfs2_dlm_next_res()
2853 if (&iter->l_debug_list == &dlm_debug->d_lockres_tracking) { in ocfs2_dlm_next_res()
2860 if (iter->l_ops != NULL) { in ocfs2_dlm_next_res()
2861 ret = iter; in ocfs2_dlm_next_res()
2872 struct ocfs2_lock_res *iter; in ocfs2_dlm_seq_start() local
2875 iter = ocfs2_dlm_next_res(&priv->p_iter_res, priv); in ocfs2_dlm_seq_start()
2876 if (iter) { in ocfs2_dlm_seq_start()
2884 priv->p_tmp_res = *iter; in ocfs2_dlm_seq_start()
2885 iter = &priv->p_tmp_res; in ocfs2_dlm_seq_start()
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| /fs/hfsplus/ |
| D | inode.c | 125 static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter, in hfsplus_direct_IO() argument
131 size_t count = iov_iter_count(iter); in hfsplus_direct_IO()
134 ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block); in hfsplus_direct_IO()
140 if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) { in hfsplus_direct_IO()
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| /fs/hfs/ |
| D | inode.c | 127 static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, in hfs_direct_IO() argument
133 size_t count = iov_iter_count(iter); in hfs_direct_IO()
136 ret = blockdev_direct_IO(iocb, inode, iter, offset, hfs_get_block); in hfs_direct_IO()
142 if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) { in hfs_direct_IO()
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| /fs/xfs/ |
| D | xfs_aops.c | 1692 struct iov_iter *iter, in xfs_vm_do_dio() argument
1703 return dax_do_io(iocb, inode, iter, offset, in xfs_vm_do_dio()
1707 return __blockdev_direct_IO(iocb, inode, bdev, iter, offset, in xfs_vm_do_dio()
1714 struct iov_iter *iter, in xfs_vm_direct_IO() argument
1719 if (iov_iter_rw(iter) == WRITE) in xfs_vm_direct_IO()
1720 return xfs_vm_do_dio(inode, iocb, iter, offset, in xfs_vm_direct_IO()
1722 return xfs_vm_do_dio(inode, iocb, iter, offset, NULL, 0); in xfs_vm_direct_IO()
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