Messages in this thread Patch in this message | | | Date | Mon, 16 Oct 2023 22:35:37 +0200 | From | Ahelenia Ziemiańska <> | Subject | [PATCH 01/11] splice: copy_splice_read: do the I/O with IOCB_NOWAIT |
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Otherwise we risk sleeping with the pipe locked for indeterminate lengths of time.
Link: https://lore.kernel.org/linux-fsdevel/qk6hjuam54khlaikf2ssom6custxf5is2ekkaequf4hvode3ls@zgf7j5j4ubvw/t/#u Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> --- fs/splice.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/splice.c b/fs/splice.c index d983d375ff11..9d29664f23ee 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -361,6 +361,7 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos, iov_iter_bvec(&to, ITER_DEST, bv, npages, len); init_sync_kiocb(&kiocb, in); kiocb.ki_pos = *ppos; + kiocb.ki_flags |= IOCB_NOWAIT; ret = call_read_iter(in, &kiocb, &to); if (ret > 0) { -- 2.39.2[unhandled content-type:application/pgp-signature] | |