From: jglisse@redhat.com
To: linux-kernel@vger.kernel.org
Cc: "Jérôme Glisse" <jglisse@redhat.com>,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
linux-mm@kvack.org, "John Hubbard" <jhubbard@nvidia.com>,
"Jan Kara" <jack@suse.cz>,
"Dan Williams" <dan.j.williams@intel.com>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Johannes Thumshirn" <jthumshirn@suse.de>,
"Christoph Hellwig" <hch@lst.de>, "Jens Axboe" <axboe@kernel.dk>,
"Ming Lei" <ming.lei@redhat.com>,
"Dave Chinner" <david@fromorbit.com>,
"Jason Gunthorpe" <jgg@ziepe.ca>,
"Matthew Wilcox" <willy@infradead.org>
Subject: [PATCH v1 08/15] block: use bvec_put_page() instead of put_page(bvec_page())
Date: Thu, 11 Apr 2019 17:08:27 -0400 [thread overview]
Message-ID: <20190411210834.4105-9-jglisse@redhat.com> (raw)
In-Reply-To: <20190411210834.4105-1-jglisse@redhat.com>
From: Jérôme Glisse <jglisse@redhat.com>
Replace all put_page(bvec_page()) with bvec_put_page() so that we can
use proper put_page (ie either put_page() or put_user_page()).
This is done using a coccinelle patch and running it with:
spatch --sp-file spfile --in-place --dir .
with spfile:
%<---------------------------------------------------------------------
@exists@
expression E1;
@@
-put_page(bvec_page(E1));
+bvec_put_page(E1);
--------------------------------------------------------------------->%
Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: linux-fsdevel@vger.kernel.org
Cc: linux-block@vger.kernel.org
Cc: linux-mm@kvack.org
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Matthew Wilcox <willy@infradead.org>
---
block/bio.c | 6 +++---
fs/afs/rxrpc.c | 2 +-
fs/block_dev.c | 4 ++--
fs/ceph/file.c | 2 +-
fs/cifs/misc.c | 2 +-
fs/io_uring.c | 2 +-
fs/iomap.c | 2 +-
7 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/block/bio.c b/block/bio.c
index c73ac2120ca0..b74b81085f3a 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1433,7 +1433,7 @@ struct bio *bio_map_user_iov(struct request_queue *q,
out_unmap:
bio_for_each_segment_all(bvec, bio, j, iter_all) {
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
bio_put(bio);
return ERR_PTR(ret);
@@ -1452,7 +1452,7 @@ static void __bio_unmap_user(struct bio *bio)
if (bio_data_dir(bio) == READ)
set_page_dirty_lock(bvec_page(bvec));
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
bio_put(bio);
@@ -1666,7 +1666,7 @@ static void bio_release_pages(struct bio *bio)
struct bvec_iter_all iter_all;
bio_for_each_segment_all(bvec, bio, i, iter_all)
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
/*
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 85caafeb9131..08386ddf7185 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -349,7 +349,7 @@ static int afs_send_pages(struct afs_call *call, struct msghdr *msg)
ret = rxrpc_kernel_send_data(call->net->socket, call->rxcall, msg,
bytes, afs_notify_end_request_tx);
for (loop = 0; loop < nr; loop++)
- put_page(bvec_page(&bv[loop]));
+ bvec_put_page(&bv[loop]);
if (ret < 0)
break;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7304fc309326..9761f7943774 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -264,7 +264,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
bio_for_each_segment_all(bvec, &bio, i, iter_all) {
if (should_dirty && !PageCompound(bvec_page(bvec)))
set_page_dirty_lock(bvec_page(bvec));
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
if (unlikely(bio.bi_status))
@@ -342,7 +342,7 @@ static void blkdev_bio_end_io(struct bio *bio)
int i;
bio_for_each_segment_all(bvec, bio, i, iter_all)
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
bio_put(bio);
}
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 5183f545b90a..6a39347f4956 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -163,7 +163,7 @@ static void put_bvecs(struct bio_vec *bvecs, int num_bvecs, bool should_dirty)
if (bvec_page(&bvecs[i])) {
if (should_dirty)
set_page_dirty_lock(bvec_page(&bvecs[i]));
- put_page(bvec_page(&bvecs[i]));
+ bvec_put_page(&bvecs[i]);
}
}
kvfree(bvecs);
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 4b6a6317f125..86d78f297526 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -803,7 +803,7 @@ cifs_aio_ctx_release(struct kref *refcount)
for (i = 0; i < ctx->npages; i++) {
if (ctx->should_dirty)
set_page_dirty(bvec_page(&ctx->bv[i]));
- put_page(bvec_page(&ctx->bv[i]));
+ bvec_put_page(&ctx->bv[i]);
}
kvfree(ctx->bv);
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 32f4b4ddd20b..349f0e58ee5c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2346,7 +2346,7 @@ static int io_sqe_buffer_unregister(struct io_ring_ctx *ctx)
struct io_mapped_ubuf *imu = &ctx->user_bufs[i];
for (j = 0; j < imu->nr_bvecs; j++)
- put_page(bvec_page(&imu->bvec[j]));
+ bvec_put_page(&imu->bvec[j]);
if (ctx->account_mem)
io_unaccount_mem(ctx->user, imu->nr_bvecs);
diff --git a/fs/iomap.c b/fs/iomap.c
index ed5f249cf0d4..ab578054ebe9 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -1595,7 +1595,7 @@ static void iomap_dio_bio_end_io(struct bio *bio)
int i;
bio_for_each_segment_all(bvec, bio, i, iter_all)
- put_page(bvec_page(bvec));
+ bvec_put_page(bvec);
}
bio_put(bio);
}
--
2.20.1
next prev parent reply other threads:[~2019-04-11 21:10 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 21:08 [PATCH v1 00/15] Keep track of GUPed pages in fs and block jglisse
2019-04-11 21:08 ` [PATCH v1 01/15] fs/direct-io: fix trailing whitespace issues jglisse
2019-04-11 21:08 ` [PATCH v1 02/15] iov_iter: add helper to test if an iter would use GUP jglisse
2019-04-11 21:08 ` [PATCH v1 03/15] block: introduce bvec_page()/bvec_set_page() to get/set bio_vec.bv_page jglisse
2019-04-11 21:08 ` [PATCH v1 04/15] block: introduce BIO_VEC_INIT() macro to initialize bio_vec structure jglisse
2019-04-11 21:08 ` [PATCH v1 05/15] block: replace all bio_vec->bv_page by bvec_page()/bvec_set_page() jglisse
2019-04-11 21:08 ` [PATCH v1 06/15] block: convert bio_vec.bv_page to bv_pfn to store pfn and not page jglisse
2019-04-11 21:08 ` [PATCH v1 07/15] block: add bvec_put_page_dirty*() to replace put_page(bvec_page()) jglisse
2019-04-11 21:08 ` jglisse [this message]
2019-04-11 21:08 ` [PATCH v1 09/15] block: bvec_put_page_dirty* instead of set_page_dirty* and bvec_put_page jglisse
2019-04-11 21:08 ` [PATCH v1 10/15] block: add gup flag to bio_add_page()/bio_add_pc_page()/__bio_add_page() jglisse
2019-04-15 14:59 ` Jan Kara
2019-04-15 15:24 ` Jerome Glisse
2019-04-16 16:46 ` Jan Kara
2019-04-16 16:54 ` Dan Williams
2019-04-16 17:07 ` Jerome Glisse
2019-04-16 0:22 ` Jerome Glisse
2019-04-16 16:52 ` Jan Kara
2019-04-16 18:32 ` Jerome Glisse
2019-04-11 21:08 ` [PATCH v1 11/15] block: make sure bio_add_page*() knows page that are coming from GUP jglisse
2019-04-11 21:08 ` [PATCH v1 12/15] fs/direct-io: keep track of wether a page is coming from GUP or not jglisse
2019-04-11 23:14 ` Dave Chinner
2019-04-12 0:08 ` Jerome Glisse
2019-04-11 21:08 ` [PATCH v1 13/15] fs/splice: use put_user_page() when appropriate jglisse
2019-04-11 21:08 ` [PATCH v1 14/15] fs: use bvec_set_gup_page() where appropriate jglisse
2019-04-11 21:08 ` [PATCH v1 15/15] ceph: use put_user_pages() instead of ceph_put_page_vector() jglisse
2019-04-15 7:46 ` Yan, Zheng
2019-04-15 15:11 ` Jerome Glisse
2019-04-16 0:00 ` [PATCH v1 00/15] Keep track of GUPed pages in fs and block Dave Chinner
[not found] ` <2c124cc4-b97e-ee28-2926-305bc6bc74bd@plexistor.com>
2019-04-16 18:47 ` Jerome Glisse
2019-04-16 18:59 ` Kent Overstreet
2019-04-16 19:12 ` Dan Williams
2019-04-16 19:49 ` Jerome Glisse
2019-04-17 21:53 ` Dan Williams
2019-04-17 22:28 ` Jerome Glisse
2019-04-17 23:32 ` Dan Williams
2019-04-18 10:42 ` Jan Kara
2019-04-18 14:27 ` Jerome Glisse
2019-04-18 15:30 ` Jan Kara
2019-04-18 15:36 ` Jerome Glisse
2019-04-18 18:03 ` Dan Williams
[not found] ` <ccac6c5a-7120-0455-88de-ca321b01e825@plexistor.com>
2019-04-16 19:57 ` Jerome Glisse
[not found] ` <41e2d7e1-104b-a006-2824-015ca8c76cc8@gmail.com>
2019-04-16 23:16 ` Jerome Glisse
[not found] ` <fa00a2ff-3664-3165-7af8-9d9c53238245@plexistor.com>
2019-04-17 2:03 ` Jerome Glisse
2019-04-17 21:19 ` Jerome Glisse
2019-04-16 23:34 ` Jerome Glisse
2019-04-17 21:54 ` Dan Williams
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