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authorLinus Torvalds <torvalds@linux-foundation.org>2024-08-24 09:03:25 +0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-08-24 09:03:25 +0800
commit60f0560f53e395adf4bce7282d8d4bc94a4952ac (patch)
tree5ef303ceccb00cbde38294482bd21b9bbc63c6b8 /net
parent66ace9a8f9b4dedc44045c1e47accf148c7cb5fa (diff)
parentf92214e4c312f6ea9d78650cc6291d200f17abb6 (diff)
Merge tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client fixes from Anna Schumaker: - Fix rpcrdma refcounting in xa_alloc - Fix rpcrdma usage of XA_FLAGS_ALLOC - Fix requesting FATTR4_WORD2_OPEN_ARGUMENTS - Fix attribute bitmap decoder to handle a 3rd word - Add reschedule points when returning delegations to avoid soft lockups - Fix clearing layout segments in layoutreturn - Avoid unnecessary rescanning of the per-server delegation list * tag 'nfs-for-6.11-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Avoid unnecessary rescanning of the per-server delegation list NFSv4: Fix clearing of layout segments in layoutreturn NFSv4: Add missing rescheduling points in nfs_client_return_marked_delegations nfs: fix bitmap decoder to handle a 3rd word nfs: fix the fetch of FATTR4_OPEN_ARGUMENTS rpcrdma: Trace connection registration and unregistration rpcrdma: Use XA_FLAGS_ALLOC instead of XA_FLAGS_ALLOC1 rpcrdma: Device kref is over-incremented on error from xa_alloc
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtrdma/ib_client.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sunrpc/xprtrdma/ib_client.c b/net/sunrpc/xprtrdma/ib_client.c
index a938c19c3490..8507cd4d8921 100644
--- a/net/sunrpc/xprtrdma/ib_client.c
+++ b/net/sunrpc/xprtrdma/ib_client.c
@@ -62,10 +62,11 @@ int rpcrdma_rn_register(struct ib_device *device,
if (!rd || test_bit(RPCRDMA_RD_F_REMOVING, &rd->rd_flags))
return -ENETUNREACH;
- kref_get(&rd->rd_kref);
if (xa_alloc(&rd->rd_xa, &rn->rn_index, rn, xa_limit_32b, GFP_KERNEL) < 0)
return -ENOMEM;
+ kref_get(&rd->rd_kref);
rn->rn_done = done;
+ trace_rpcrdma_client_register(device, rn);
return 0;
}
@@ -91,6 +92,7 @@ void rpcrdma_rn_unregister(struct ib_device *device,
if (!rd)
return;
+ trace_rpcrdma_client_unregister(device, rn);
xa_erase(&rd->rd_xa, rn->rn_index);
kref_put(&rd->rd_kref, rpcrdma_rn_release);
}
@@ -111,7 +113,7 @@ static int rpcrdma_add_one(struct ib_device *device)
return -ENOMEM;
kref_init(&rd->rd_kref);
- xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC1);
+ xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC);
rd->rd_device = device;
init_completion(&rd->rd_done);
ib_set_client_data(device, &rpcrdma_ib_client, rd);