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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-03-14 22:02:22 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-03-22 15:52:55 -0400 |
| commit | 33e5c765bc1ea5e06ea7603637f14d727e6fcdf3 (patch) | |
| tree | 03fce3288dbf7e4ab704cd96ccc88a6b6613f6db /include/linux/sunrpc | |
| parent | SUNRPC: Improve accuracy of socket ENOBUFS determination (diff) | |
| download | linux-dev-33e5c765bc1ea5e06ea7603637f14d727e6fcdf3.tar.xz linux-dev-33e5c765bc1ea5e06ea7603637f14d727e6fcdf3.zip | |
NFS: Fix memory allocation in rpc_malloc()
When in a low memory situation, we do want rpciod to kick off direct
reclaim in the case where that helps, however we don't want it looping
forever in mempool_alloc().
So first try allocating from the slab using GFP_KERNEL | __GFP_NORETRY,
and then fall back to a GFP_NOWAIT allocation from the mempool.
Ditto for rpc_alloc_task()
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 56710f8056d3..1d7a3e51b795 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -262,6 +262,7 @@ void rpc_destroy_mempool(void); extern struct workqueue_struct *rpciod_workqueue; extern struct workqueue_struct *xprtiod_workqueue; void rpc_prepare_task(struct rpc_task *task); +gfp_t rpc_task_gfp_mask(void); static inline int rpc_wait_for_completion_task(struct rpc_task *task) { |