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authorJens Axboe <axboe@kernel.dk>2020-10-14 10:48:51 -0600
committerJens Axboe <axboe@kernel.dk>2020-10-17 09:25:45 -0600
commit98447d65b4a7a59f8ea37dc6e5d743247d9a7b01 (patch)
treec0064a41d21000fd3c48b8ebe3ea1c54c9dae69c /include/linux/io_uring.h
parentdfead8a8e2c494b947480bac90a6f9792f08bc12 (diff)
io_uring: move io identity items into separate struct
io-wq contains a pointer to the identity, which we just hold in io_kiocb for now. This is in preparation for putting this outside io_kiocb. The only exception is struct files_struct, which we'll need different rules for to avoid a circular dependency. No functional changes in this patch. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/io_uring.h')
-rw-r--r--include/linux/io_uring.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 96315cfaf6d1..352aa6bbd36b 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -4,7 +4,18 @@
#include <linux/sched.h>
#include <linux/xarray.h>
-#include <linux/percpu-refcount.h>
+
+struct io_identity {
+ struct files_struct *files;
+ struct mm_struct *mm;
+#ifdef CONFIG_BLK_CGROUP
+ struct cgroup_subsys_state *blkcg_css;
+#endif
+ const struct cred *creds;
+ struct nsproxy *nsproxy;
+ struct fs_struct *fs;
+ unsigned long fsize;
+};
struct io_uring_task {
/* submission side */