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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /io_uring/kbuf.h
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'io_uring/kbuf.h')
-rw-r--r--io_uring/kbuf.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h
index 3d0cb6b8c1..9be5960817 100644
--- a/io_uring/kbuf.h
+++ b/io_uring/kbuf.h
@@ -58,11 +58,11 @@ void io_kbuf_mmap_list_free(struct io_ring_ctx *ctx);
unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags);
-void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
+bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags);
void *io_pbuf_get_address(struct io_ring_ctx *ctx, unsigned long bgid);
-static inline void io_kbuf_recycle_ring(struct io_kiocb *req)
+static inline bool io_kbuf_recycle_ring(struct io_kiocb *req)
{
/*
* We don't need to recycle for REQ_F_BUFFER_RING, we can just clear
@@ -85,8 +85,10 @@ static inline void io_kbuf_recycle_ring(struct io_kiocb *req)
} else {
req->buf_index = req->buf_list->bgid;
req->flags &= ~REQ_F_BUFFER_RING;
+ return true;
}
}
+ return false;
}
static inline bool io_do_buffer_select(struct io_kiocb *req)
@@ -96,12 +98,13 @@ static inline bool io_do_buffer_select(struct io_kiocb *req)
return !(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING));
}
-static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags)
+static inline bool io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags)
{
if (req->flags & REQ_F_BUFFER_SELECTED)
- io_kbuf_recycle_legacy(req, issue_flags);
+ return io_kbuf_recycle_legacy(req, issue_flags);
if (req->flags & REQ_F_BUFFER_RING)
- io_kbuf_recycle_ring(req);
+ return io_kbuf_recycle_ring(req);
+ return false;
}
static inline unsigned int __io_put_kbuf_list(struct io_kiocb *req,