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authorJackie Liu <liuyun01@kylinos.cn>2026-03-31 18:45:09 +0800
committerJens Axboe <axboe@kernel.dk>2026-04-01 10:21:13 -0600
commit19a8cc6cda580a3726ab8f117e7c6de507376d9b (patch)
tree4565f1cf0e708bcd1f295764c5eb00e905f3923b /io_uring
parent7c713dd0078651d040a0251eab6e29e3c2e4ee11 (diff)
io_uring/rsrc: use io_cache_free() to free node
Replace kfree(node) with io_cache_free() in io_buffer_register_bvec() to match all other error paths that free nodes allocated via io_rsrc_node_alloc(). The node is allocated through io_cache_alloc() internally, so it should be returned to the cache via io_cache_free() for proper object reuse. Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Link: https://patch.msgid.link/20260331104509.7055-1-liu.yun@linux.dev [axboe: remove fixes tag, it's not a fix, it's a cleanup] Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/rsrc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 52554ed89b11..2d8be5edbbf6 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -961,7 +961,7 @@ int io_buffer_register_bvec(struct io_uring_cmd *cmd, struct request *rq,
*/
imu = io_alloc_imu(ctx, blk_rq_nr_phys_segments(rq));
if (!imu) {
- kfree(node);
+ io_cache_free(&ctx->node_cache, node);
ret = -ENOMEM;
goto unlock;
}