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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-20 15:16:30 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-06 00:30:37 +0100 |
| commit | ce008c4bb9766bc7eeb02e8299c8baadc25da90b (patch) | |
| tree | b628ebf967388d2b7c76592dfde451516def7b36 /fs/nfs/nfs4proc.c | |
| parent | da0507b7c95ccd4d9c86394eef42fe076032af30 (diff) | |
| download | linux-ce008c4bb9766bc7eeb02e8299c8baadc25da90b.tar.bz2 | |
NFSv4.1: Fix nfs4_callback_recallslot to work with dynamic slot allocation
Ensure that the NFSv4.1 CB_RECALL_SLOT callback updates the slot table
target max slotid safely.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 52435ec44193..62212231ce62 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -498,6 +498,14 @@ static void nfs41_set_target_slotid_locked(struct nfs4_slot_table *tbl, tbl->generation++; } +void nfs41_set_target_slotid(struct nfs4_slot_table *tbl, + u32 target_highest_slotid) +{ + spin_lock(&tbl->slot_tbl_lock); + nfs41_set_target_slotid_locked(tbl, target_highest_slotid); + spin_unlock(&tbl->slot_tbl_lock); +} + static void nfs41_set_server_slotid_locked(struct nfs4_slot_table *tbl, u32 highest_slotid) { |