Searched refs:iocb (Results 1 - 25 of 154) sorted by relevance

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/linux-master/fs/ocfs2/
H A Daops.h51 #define ocfs2_iocb_is_rw_locked(iocb) \
52 test_bit(0, (unsigned long *)&iocb->private)
53 static inline void ocfs2_iocb_set_rw_locked(struct kiocb *iocb, int level) argument
55 set_bit(0, (unsigned long *)&iocb->private);
57 set_bit(1, (unsigned long *)&iocb->private);
59 clear_bit(1, (unsigned long *)&iocb->private);
64 * iocb->private, which is going to be used for communication between
73 #define ocfs2_iocb_clear_rw_locked(iocb) \
74 clear_bit(OCFS2_IOCB_RW_LOCK, (unsigned long *)&iocb->private)
75 #define ocfs2_iocb_rw_locked_level(iocb) \
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/linux-master/fs/ext2/
H A Dfile.c35 static ssize_t ext2_dax_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
37 struct inode *inode = iocb->ki_filp->f_mapping->host;
44 ret = dax_iomap_rw(iocb, to, &ext2_iomap_ops);
47 file_accessed(iocb->ki_filp);
51 static ssize_t ext2_dax_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
53 struct file *file = iocb->ki_filp;
58 ret = generic_write_checks(iocb, from);
68 ret = dax_iomap_rw(iocb, from, &ext2_iomap_ops);
69 if (ret > 0 && iocb->ki_pos > i_size_read(inode)) {
70 i_size_write(inode, iocb
166 ext2_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
181 ext2_dio_write_end_io(struct kiocb *iocb, ssize_t size, int error, unsigned int flags) argument
212 ext2_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
281 ext2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
293 ext2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
[all...]
H A Dtrace.h12 TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret),
13 TP_ARGS(iocb, iter, ret),
25 __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
26 __entry->ino = file_inode(iocb->ki_filp)->i_ino;
27 __entry->isize = file_inode(iocb->ki_filp)->i_size;
28 __entry->pos = iocb->ki_pos;
30 __entry->ki_flags = iocb->ki_flags;
31 __entry->aio = !is_sync_kiocb(iocb);
47 TP_PROTO(struct kiocb *iocb, struct iov_iter *iter, ssize_t ret), \
48 TP_ARGS(iocb, ite
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/linux-master/fs/netfs/
H A Ddirect_read.c21 * @iocb: The I/O control descriptor describing the read
24 * Perform an unbuffered I/O or direct I/O from the file in @iocb to the
29 ssize_t netfs_unbuffered_read_iter_locked(struct kiocb *iocb, struct iov_iter *iter) argument
34 bool async = !is_sync_kiocb(iocb);
41 ret = kiocb_write_and_wait(iocb, orig_count);
44 file_accessed(iocb->ki_filp);
46 rreq = netfs_alloc_request(iocb->ki_filp->f_mapping, iocb->ki_filp,
47 iocb->ki_pos, orig_count,
82 rreq->iocb
111 netfs_unbuffered_read_iter(struct kiocb *iocb, struct iov_iter *iter) argument
[all...]
H A Ddirect_write.c30 ssize_t netfs_unbuffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *iter, argument
34 unsigned long long start = iocb->ki_pos;
38 bool async = !is_sync_kiocb(iocb);
50 wreq = netfs_create_write_req(iocb->ki_filp->f_mapping, iocb->ki_filp, start,
51 iocb->ki_flags & IOCB_DIRECT ?
57 trace_netfs_write(wreq, (iocb->ki_flags & IOCB_DIRECT ?
94 wreq->iocb = iocb;
96 ret = netfs_unbuffered_write(wreq, is_sync_kiocb(iocb), iov_iter_coun
135 netfs_unbuffered_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
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H A Dbuffered_write.c153 * @iocb: The operation parameters
157 * Copy data into pagecache pages attached to the inode specified by @iocb.
165 ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, argument
168 struct file *file = iocb->ki_filp;
176 .range_start = iocb->ki_pos,
177 .range_end = iocb->ki_pos + iter->count,
184 unsigned int bdp_flags = (iocb->ki_flags & IOCB_NOWAIT) ? BDP_ASYNC : 0;
186 loff_t i_size, pos = iocb->ki_pos, from, to;
191 iocb->ki_flags & (IOCB_DSYNC | IOCB_SYNC))
201 wreq = netfs_begin_writethrough(iocb, ite
454 netfs_buffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *from, struct netfs_group *netfs_group) argument
487 netfs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
[all...]
/linux-master/fs/
H A Dbacking-file.c79 struct kiocb iocb; member in struct:backing_aio
101 fput(aio->iocb.ki_filp);
108 struct kiocb *iocb = &aio->iocb; local
114 orig_iocb->ki_pos = iocb->ki_pos;
118 static void backing_aio_rw_complete(struct kiocb *iocb, long res) argument
120 struct backing_aio *aio = container_of(iocb, struct backing_aio, iocb);
123 if (iocb->ki_flags & IOCB_WRITE)
124 kiocb_end_write(iocb);
137 backing_aio_queue_completion(struct kiocb *iocb, long res) argument
150 backing_aio_init_wq(struct kiocb *iocb) argument
161 backing_file_read_iter(struct file *file, struct iov_iter *iter, struct kiocb *iocb, int flags, struct backing_file_ctx *ctx) argument
209 backing_file_write_iter(struct file *file, struct iov_iter *iter, struct kiocb *iocb, int flags, struct backing_file_ctx *ctx) argument
[all...]
H A Daio.c171 * iocb unions! See also 'struct kiocb' in <linux/fs.h>
192 * NOTE! Each of the iocb union members has the file pointer
215 * If the aio_resfd field of the userspace iocb is not zero,
593 void kiocb_set_cancel_fn(struct kiocb *iocb, kiocb_cancel_fn *cancel) argument
603 if (!(iocb->ki_flags & IOCB_AIO_RW))
606 req = container_of(iocb, struct aio_kiocb, rw);
1112 static inline void iocb_destroy(struct aio_kiocb *iocb) argument
1114 if (iocb->ki_eventfd)
1115 eventfd_ctx_put(iocb->ki_eventfd);
1116 if (iocb
1130 aio_complete(struct aio_kiocb *iocb) argument
1215 iocb_put(struct aio_kiocb *iocb) argument
1490 aio_remove_iocb(struct aio_kiocb *iocb) argument
1502 struct aio_kiocb *iocb = container_of(kiocb, struct aio_kiocb, rw); local
1519 aio_prep_rw(struct kiocb *req, const struct iocb *iocb) argument
1553 aio_setup_rw(int rw, const struct iocb *iocb, struct iovec **iovec, bool vectored, bool compat, struct iov_iter *iter) argument
1589 aio_read(struct kiocb *req, const struct iocb *iocb, bool vectored, bool compat) argument
1616 aio_write(struct kiocb *req, const struct iocb *iocb, bool vectored, bool compat) argument
1650 struct aio_kiocb *iocb = container_of(work, struct aio_kiocb, fsync.work); local
1659 aio_fsync(struct fsync_iocb *req, const struct iocb *iocb, bool datasync) argument
1682 struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll); local
1735 struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll); local
1778 aio_poll_cancel(struct kiocb *iocb) argument
1799 struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll); local
1879 struct aio_kiocb *iocb; member in struct:aio_poll_table
1902 aio_poll(struct aio_kiocb *aiocb, const struct iocb *iocb) argument
1977 __io_submit_one(struct kioctx *ctx, const struct iocb *iocb, struct iocb __user *user_iocb, struct aio_kiocb *req, bool compat) argument
2035 struct iocb iocb; local
[all...]
/linux-master/fs/xfs/
H A Dxfs_file.c189 struct kiocb *iocb,
192 struct xfs_inode *ip = XFS_I(file_inode(iocb->ki_filp));
194 if (iocb->ki_flags & IOCB_NOWAIT) {
206 struct kiocb *iocb,
210 struct xfs_inode *ip = XFS_I(file_inode(iocb->ki_filp));
212 ret = xfs_ilock_iocb(iocb, *lock_mode);
223 return xfs_ilock_iocb(iocb, *lock_mode);
243 struct kiocb *iocb,
246 struct xfs_inode *ip = XFS_I(file_inode(iocb->ki_filp));
249 trace_xfs_file_direct_read(iocb, t
188 xfs_ilock_iocb( struct kiocb *iocb, unsigned int lock_mode) argument
205 xfs_ilock_iocb_for_write( struct kiocb *iocb, unsigned int *lock_mode) argument
242 xfs_file_dio_read( struct kiocb *iocb, struct iov_iter *to) argument
266 xfs_file_dax_read( struct kiocb *iocb, struct iov_iter *to) argument
289 xfs_file_buffered_read( struct kiocb *iocb, struct iov_iter *to) argument
308 xfs_file_read_iter( struct kiocb *iocb, struct iov_iter *to) argument
369 xfs_file_write_checks( struct kiocb *iocb, struct iov_iter *from, unsigned int *iolock) argument
476 xfs_dio_write_end_io( struct kiocb *iocb, ssize_t size, int error, unsigned flags) argument
570 xfs_file_dio_write_aligned( struct xfs_inode *ip, struct kiocb *iocb, struct iov_iter *from) argument
621 xfs_file_dio_write_unaligned( struct xfs_inode *ip, struct kiocb *iocb, struct iov_iter *from) argument
694 xfs_file_dio_write( struct kiocb *iocb, struct iov_iter *from) argument
711 xfs_file_dax_write( struct kiocb *iocb, struct iov_iter *from) argument
752 xfs_file_buffered_write( struct kiocb *iocb, struct iov_iter *from) argument
816 xfs_file_write_iter( struct kiocb *iocb, struct iov_iter *from) argument
[all...]
/linux-master/fs/iomap/
H A Ddirect-io.c31 struct kiocb *iocb; member in struct:iomap_dio
67 struct kiocb *iocb = dio->iocb; local
72 if ((iocb->ki_flags & IOCB_HIPRI) && !is_sync_kiocb(iocb)) {
73 bio_set_polled(bio, iocb);
74 WRITE_ONCE(iocb->private, bio);
86 struct kiocb *iocb = dio->iocb; local
87 loff_t offset = iocb
144 struct kiocb *iocb = dio->iocb; local
163 struct kiocb *iocb = dio->iocb; local
541 __iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops, const struct iomap_dio_ops *dops, unsigned int dio_flags, void *private, size_t done_before) argument
743 iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter, const struct iomap_ops *ops, const struct iomap_dio_ops *dops, unsigned int dio_flags, void *private, size_t done_before) argument
[all...]
H A Dtrace.h237 TP_PROTO(struct kiocb *iocb, struct iov_iter *iter,
239 TP_ARGS(iocb, iter, dio_flags, done_before),
252 __entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
253 __entry->ino = file_inode(iocb->ki_filp)->i_ino;
254 __entry->isize = file_inode(iocb->ki_filp)->i_size;
255 __entry->pos = iocb->ki_pos;
258 __entry->ki_flags = iocb->ki_flags;
260 __entry->aio = !is_sync_kiocb(iocb);
275 TP_PROTO(struct kiocb *iocb, int error, ssize_t ret),
276 TP_ARGS(iocb, erro
[all...]
/linux-master/block/
H A Dfops.c27 static blk_opf_t dio_bio_write_op(struct kiocb *iocb) argument
32 if (iocb_is_dsync(iocb))
46 static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, argument
51 loff_t pos = iocb->ki_pos;
70 bio_init(&bio, bdev, vecs, nr_pages, dio_bio_write_op(iocb));
73 bio.bi_write_hint = file_inode(iocb->ki_filp)->i_write_hint;
74 bio.bi_ioprio = iocb->ki_ioprio;
84 if (iocb->ki_flags & IOCB_NOWAIT)
109 struct kiocb *iocb; member in union:blkdev_dio::__anon18
130 struct kiocb *iocb local
160 __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, struct block_device *bdev, unsigned int nr_pages) argument
274 struct kiocb *iocb = dio->iocb; local
296 __blkdev_direct_IO_async(struct kiocb *iocb, struct iov_iter *iter, struct block_device *bdev, unsigned int nr_pages) argument
359 blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter) argument
628 blkdev_direct_write(struct kiocb *iocb, struct iov_iter *from) argument
651 blkdev_buffered_write(struct kiocb *iocb, struct iov_iter *from) argument
663 blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
712 blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
[all...]
/linux-master/fs/zonefs/
H A Dfile.c345 static int zonefs_file_write_dio_end_io(struct kiocb *iocb, ssize_t size, argument
348 struct inode *inode = file_inode(iocb->ki_filp);
356 if (!is_sync_kiocb(iocb))
370 if (i_size_read(inode) < iocb->ki_pos + size) {
371 zonefs_update_stats(inode, iocb->ki_pos + size);
372 zonefs_i_size_write(inode, iocb->ki_pos + size);
413 static ssize_t zonefs_write_checks(struct kiocb *iocb, struct iov_iter *from) argument
415 struct file *file = iocb->ki_filp;
427 if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb
457 zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from) argument
542 zonefs_file_buffered_write(struct kiocb *iocb, struct iov_iter *from) argument
578 zonefs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
603 zonefs_file_read_dio_end_io(struct kiocb *iocb, ssize_t size, int error, unsigned int flags) argument
618 zonefs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
[all...]
/linux-master/fs/ext4/
H A Dfile.c55 static bool ext4_should_use_dio(struct kiocb *iocb, struct iov_iter *iter) argument
57 struct inode *inode = file_inode(iocb->ki_filp);
66 return IS_ALIGNED(iocb->ki_pos | iov_iter_alignment(iter), dio_align);
69 static ssize_t ext4_dio_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
72 struct inode *inode = file_inode(iocb->ki_filp);
74 if (iocb->ki_flags & IOCB_NOWAIT) {
81 if (!ext4_should_use_dio(iocb, to)) {
90 iocb->ki_flags &= ~IOCB_DIRECT;
91 return generic_file_read_iter(iocb, to);
94 ret = iomap_dio_rw(iocb, t
102 ext4_dax_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
130 ext4_file_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
243 ext4_generic_write_checks(struct kiocb *iocb, struct iov_iter *from) argument
271 ext4_write_checks(struct kiocb *iocb, struct iov_iter *from) argument
285 ext4_buffered_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
374 ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, int error, unsigned int flags) argument
421 ext4_dio_write_checks(struct kiocb *iocb, struct iov_iter *from, bool *ilock_shared, bool *extend, bool *unwritten, int *dio_flags) argument
498 ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
629 ext4_dax_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
684 ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
[all...]
/linux-master/fs/configfs/
H A Dfile.c80 static ssize_t configfs_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
82 struct file *file = iocb->ki_filp;
93 __func__, iov_iter_count(to), iocb->ki_pos, buffer->page);
94 if (iocb->ki_pos >= buffer->count)
96 retval = copy_to_iter(buffer->page + iocb->ki_pos,
97 buffer->count - iocb->ki_pos, to);
98 iocb->ki_pos += retval;
106 static ssize_t configfs_bin_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
108 struct file *file = iocb->ki_filp;
168 if (iocb
220 configfs_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
236 configfs_bin_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
[all...]
/linux-master/tools/usb/ffs-aio-example/multibuff/device_app/
H A Daio_multibuff.c144 struct iocb **iocb; member in struct:io_buffer
212 iobuf->iocb = malloc(n*sizeof(*iobuf->iocb));
218 iobuf->iocb[i] = malloc(sizeof(**iobuf->iocb));
228 free(iobuf->iocb[i]);
231 free(iobuf->iocb);
332 io_prep_pwrite(iobuf[i].iocb[j], ep1,
336 iobuf[i].iocb[
[all...]
/linux-master/drivers/gpu/drm/display/
H A Ddrm_dp_aux_dev.c146 static ssize_t auxdev_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
148 struct drm_dp_aux_dev *aux_dev = iocb->ki_filp->private_data;
149 loff_t pos = iocb->ki_pos;
179 if (pos != iocb->ki_pos)
180 res = pos - iocb->ki_pos;
181 iocb->ki_pos = pos;
189 static ssize_t auxdev_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
191 struct drm_dp_aux_dev *aux_dev = iocb->ki_filp->private_data;
192 loff_t pos = iocb->ki_pos;
222 if (pos != iocb
[all...]
/linux-master/drivers/comedi/drivers/
H A Dcomedi_8254.c215 return 0xff & i8254->iocb(i8254, 0, reg, 0);
221 i8254->iocb(i8254, 1, reg, val);
619 static struct comedi_8254 *__i8254_init(comedi_8254_iocb_fn *iocb, argument
633 if (!iocb)
640 i8254->iocb = iocb;
672 comedi_8254_iocb_fn *iocb; local
676 iocb = i8254_io8_cb;
679 iocb = i8254_io16_cb;
682 iocb
708 comedi_8254_iocb_fn *iocb; local
[all...]
/linux-master/mm/
H A Dpage_io.c245 struct kiocb iocb; member in struct:swap_iocb
265 static void sio_write_complete(struct kiocb *iocb, long ret) argument
267 struct swap_iocb *sio = container_of(iocb, struct swap_iocb, iocb);
310 if (sio->iocb.ki_filp != swap_file ||
311 sio->iocb.ki_pos + sio->len != pos) {
318 init_sync_kiocb(&sio->iocb, swap_file);
319 sio->iocb.ki_complete = sio_write_complete;
320 sio->iocb.ki_pos = pos;
396 struct address_space *mapping = sio->iocb
405 sio_read_complete(struct kiocb *iocb, long ret) argument
[all...]
/linux-master/include/linux/
H A Dbacking-file.h29 struct kiocb *iocb, int flags,
32 struct kiocb *iocb, int flags,
/linux-master/drivers/nvme/target/
H A Dio-cmd-file.c79 struct kiocb *iocb = &req->f.iocb; local
80 ssize_t (*call_iter)(struct kiocb *iocb, struct iov_iter *iter);
96 iocb->ki_pos = pos;
97 iocb->ki_filp = req->ns->file;
98 iocb->ki_flags = ki_flags | iocb->ki_filp->f_iocb_flags;
100 return call_iter(iocb, &iter);
103 static void nvmet_file_io_done(struct kiocb *iocb, long ret) argument
105 struct nvmet_req *req = container_of(iocb, struc
[all...]
/linux-master/fs/fuse/
H A Dpassthrough.c28 ssize_t fuse_passthrough_read_iter(struct kiocb *iocb, struct iov_iter *iter) argument
30 struct file *file = iocb->ki_filp;
43 backing_file, iocb->ki_pos, count);
48 ret = backing_file_read_iter(backing_file, iter, iocb, iocb->ki_flags,
54 ssize_t fuse_passthrough_write_iter(struct kiocb *iocb, argument
57 struct file *file = iocb->ki_filp;
70 backing_file, iocb->ki_pos, count);
76 ret = backing_file_write_iter(backing_file, iter, iocb, iocb
[all...]
/linux-master/fs/gfs2/
H A Dfile.c779 struct kiocb *iocb,
796 offs = offset_in_page(iocb->ki_pos);
810 static ssize_t gfs2_file_direct_read(struct kiocb *iocb, struct iov_iter *to, argument
813 struct file *file = iocb->ki_filp;
846 ret = iomap_dio_rw(iocb, to, &gfs2_iomap_ops, NULL,
856 if (should_fault_in_pages(to, iocb, &prev_count, &window_size)) {
873 static ssize_t gfs2_file_direct_write(struct kiocb *iocb, struct iov_iter *from, argument
876 struct file *file = iocb->ki_filp;
908 if (iocb->ki_pos + iov_iter_count(from) > i_size_read(&ip->i_inode))
912 ret = iomap_dio_rw(iocb, fro
778 should_fault_in_pages(struct iov_iter *i, struct kiocb *iocb, size_t *prev_count, size_t *window_size) argument
948 gfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) argument
1009 gfs2_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, struct gfs2_holder *gh) argument
1098 gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from) argument
[all...]
/linux-master/fs/cachefiles/
H A Dio.c19 struct kiocb iocb; member in struct:cachefiles_kiocb
38 fput(ki->iocb.ki_filp);
46 static void cachefiles_read_complete(struct kiocb *iocb, long ret) argument
48 struct cachefiles_kiocb *ki = container_of(iocb, struct cachefiles_kiocb, iocb);
49 struct inode *inode = file_inode(ki->iocb.ki_filp);
139 ki->iocb.ki_filp = file;
140 ki->iocb.ki_pos = start_pos + skipped;
141 ki->iocb.ki_flags = IOCB_DIRECT;
142 ki->iocb
255 cachefiles_write_complete(struct kiocb *iocb, long ret) argument
[all...]
/linux-master/fs/nfs/
H A Ddirect.c135 * @iocb: target I/O control block
140 int nfs_swap_rw(struct kiocb *iocb, struct iov_iter *iter) argument
147 ret = nfs_file_direct_read(iocb, iter, true);
149 ret = nfs_file_direct_write(iocb, iter, true);
223 if (dreq->iocb)
240 * Synchronous I/O uses a stack-allocated iocb. Thus we can't trust
241 * the iocb is still valid here if this is a synchronous request.
249 if (dreq->iocb) {
255 dreq->iocb->ki_complete(dreq->iocb, re
416 nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, bool swap) argument
958 nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter, bool swap) argument
[all...]

Completed in 177 milliseconds

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