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authorJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:03:24 -0300
committerJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:04:30 -0300
commit692d42d411b7db6a76382537fccbee3a12a2bcdb (patch)
tree24770529cf173188bc5d2d0d9331c0ac723b631e /io_uring/rsrc.h
parentc52159b5be7894540acdc7a35791c0b57097fa4c (diff)
parent13a0d1ae7ee6b438f5537711a8c60cba00554943 (diff)
Merge branch 'iommufd/for-rc' into for-next
The following selftest patch requires both the bug fixes and the improvements of the selftest framework. * iommufd/for-rc: iommufd: Do not corrupt the pfn list when doing batch carry iommufd: Fix unpinning of pages when an access is present iommufd: Check for uptr overflow Linux 6.3-rc5 Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'io_uring/rsrc.h')
-rw-r--r--io_uring/rsrc.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index 2b8743645efc..f27f4975217d 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -144,15 +144,13 @@ static inline void io_req_set_rsrc_node(struct io_kiocb *req,
unsigned int issue_flags)
{
if (!req->rsrc_node) {
- req->rsrc_node = ctx->rsrc_node;
+ io_ring_submit_lock(ctx, issue_flags);
- if (!(issue_flags & IO_URING_F_UNLOCKED)) {
- lockdep_assert_held(&ctx->uring_lock);
+ lockdep_assert_held(&ctx->uring_lock);
- io_charge_rsrc_node(ctx);
- } else {
- percpu_ref_get(&req->rsrc_node->refs);
- }
+ req->rsrc_node = ctx->rsrc_node;
+ io_charge_rsrc_node(ctx);
+ io_ring_submit_unlock(ctx, issue_flags);
}
}