Commit a93f8c36 authored Oct 08, 2019 by Gao Xiang

erofs: set iowait for sync decompression

For those tasks waiting I/O for sync decompression,
they should be better marked as IO wait state.

Link: https://lore.kernel.org/r/20191008125616.183715-5-gaoxiang25@huawei.com


Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>

parent a4b1fab1

fs/erofs/zdata.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1288,7 +1288,7 @@ static void z_erofs_submit_and_unzip(struct super_block *sb,
		return;

		/* wait until all bios are completed */
		wait_event(io[JQ_SUBMIT].u.wait,
		io_wait_event(io[JQ_SUBMIT].u.wait,
		!atomic_read(&io[JQ_SUBMIT].pending_bios));

		/* let's synchronous decompression */

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