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authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-02 09:27:11 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-02 09:27:11 -1000
commit3e5e6c9900c3d71895e8bdeacfb579462e98eba1 (patch)
tree9f4b62cc7688e31af2cbb3fcffa0ff53506c7756
parentf6a7b4ec74a03cb9ad1fee6b8b6615cc57b927b1 (diff)
parent63a81588cd2025e75fbaf30b65930b76825c456f (diff)
Merge tag 'nfsd-6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Pull nfsd fixes from Chuck Lever: - Fix two async COPY bugs found during NFS bake-a-thon - Fix an svcrdma memory leak * tag 'nfsd-6.12-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: rpcrdma: Always release the rpcrdma_device's xa_array NFSD: Never decrement pending_async_copies on error NFSD: Initialize struct nfsd4_copy earlier
-rw-r--r--fs/nfsd/nfs4proc.c8
-rw-r--r--net/sunrpc/xprtrdma/ib_client.c1
2 files changed, 4 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index b5a6bf4f459f..d32f2dfd148f 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1841,14 +1841,12 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (!async_copy)
goto out_err;
async_copy->cp_nn = nn;
+ INIT_LIST_HEAD(&async_copy->copies);
+ refcount_set(&async_copy->refcount, 1);
/* Arbitrary cap on number of pending async copy operations */
if (atomic_inc_return(&nn->pending_async_copies) >
- (int)rqstp->rq_pool->sp_nrthreads) {
- atomic_dec(&nn->pending_async_copies);
+ (int)rqstp->rq_pool->sp_nrthreads)
goto out_err;
- }
- INIT_LIST_HEAD(&async_copy->copies);
- refcount_set(&async_copy->refcount, 1);
async_copy->cp_src = kmalloc(sizeof(*async_copy->cp_src), GFP_KERNEL);
if (!async_copy->cp_src)
goto out_err;
diff --git a/net/sunrpc/xprtrdma/ib_client.c b/net/sunrpc/xprtrdma/ib_client.c
index 8507cd4d8921..28c68b5f6823 100644
--- a/net/sunrpc/xprtrdma/ib_client.c
+++ b/net/sunrpc/xprtrdma/ib_client.c
@@ -153,6 +153,7 @@ static void rpcrdma_remove_one(struct ib_device *device,
}
trace_rpcrdma_client_remove_one_done(device);
+ xa_destroy(&rd->rd_xa);
kfree(rd);
}