[lustre-devel] [PATCH 22/24] lustre: llite: Simplify cda_no_aio_complete use
James Simmons
jsimmons at infradead.org
Thu Jan 13 17:38:01 PST 2022
From: Patrick Farrell <pfarrell at whamcloud.com>
It is better to handle AIO and DIO the same as much as
possible, limiting the difference to setup if possible.
In this spirit, move the check for DIO (is_sync_kiocb()) to
the setup function rather than cleanup and just use
no_aio_complete.
WC-bug-id: https://jira.whamcloud.com/browse/LU-13799
Lustre-commit: b60bd21ec5d5f34ed ("LU-13799 llite: Simplify cda_no_aio_complete use")
Signed-off-by: Patrick Farrell <pfarrell at whamcloud.com>
Reviewed-on: https://review.whamcloud.com/44154
Reviewed-by: Wang Shilong <wangshilong1991 at gmail.com>
Reviewed-by: Andreas Dilger <adilger at whamcloud.com>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
fs/lustre/obdclass/cl_io.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/lustre/obdclass/cl_io.c b/fs/lustre/obdclass/cl_io.c
index f33a5f38..675116d 100644
--- a/fs/lustre/obdclass/cl_io.c
+++ b/fs/lustre/obdclass/cl_io.c
@@ -1135,8 +1135,7 @@ static void cl_aio_end(const struct lu_env *env, struct cl_sync_io *anchor)
cl_page_put(env, page);
}
- if (!is_sync_kiocb(aio->cda_iocb) && !aio->cda_no_aio_complete &&
- aio->cda_iocb->ki_complete)
+ if (!aio->cda_no_aio_complete)
aio->cda_iocb->ki_complete(aio->cda_iocb,
ret ?: aio->cda_bytes, 0);
}
@@ -1156,7 +1155,10 @@ struct cl_dio_aio *cl_aio_alloc(struct kiocb *iocb, struct cl_object *obj)
cl_aio_end);
cl_page_list_init(&aio->cda_pages);
aio->cda_iocb = iocb;
- aio->cda_no_aio_complete = 0;
+ if (is_sync_kiocb(iocb))
+ aio->cda_no_aio_complete = 1;
+ else
+ aio->cda_no_aio_complete = 0;
cl_object_get(obj);
aio->cda_obj = obj;
}
--
1.8.3.1
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