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| author | Jens Axboe <axboe@kernel.dk> | 2025-08-21 05:03:35 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-08-24 20:41:12 +0300 |
| commit | d8e1dec2f860ee40623609aa6c4f22e1ee45605d (patch) | |
| tree | 94298abcc141bce7537fdcbb3a5935ad55cc8950 | |
| parent | ab6559bdbb08f6bee606435cd014fc5ba0f7b750 (diff) | |
| download | linux-d8e1dec2f860ee40623609aa6c4f22e1ee45605d.tar.xz | |
io_uring/rw: recycle buffers manually for non-mshot reads
The mshot side of reads already does this, but the regular read path
does not. This leads to needing recycling checks sprinkled in various
spots in the "go async" path, like arming poll. In preparation for
getting rid of those, ensure that read recycles appropriately.
Link: https://lore.kernel.org/r/20250821020750.598432-8-axboe@kernel.dk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/rw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c index ef94cdde5f1f..2b106f644383 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -1026,6 +1026,8 @@ int io_read(struct io_kiocb *req, unsigned int issue_flags) if (ret >= 0) return kiocb_done(req, ret, issue_flags); + if (req->flags & REQ_F_BUFFERS_COMMIT) + io_kbuf_recycle(req, req->buf_list, issue_flags); return ret; } |