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nfs/localio: eliminate unnecessary kref in nfs_local_fsync_ctx

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nfs_local_commit() doesn't need async cleanup of nfs_local_fsync_ctx,
so there is no need to use a kref.

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Mike Snitzer 2024-10-03 15:35:02 -04:00 committed by Trond Myklebust
parent fb4e525da1
commit 894f5c5593
1 changed files with 3 additions and 17 deletions
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20
fs/nfs/localio.c
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@ -42,7 +42,6 @@ struct nfs_local_fsync_ctx {
struct nfsd_file *localio;
struct nfs_commit_data *data;
struct work_struct work;
struct kref kref;
struct completion *done;
};
static void nfs_local_fsync_work(struct work_struct *work);
@ -683,30 +682,17 @@ nfs_local_fsync_ctx_alloc(struct nfs_commit_data *data,
ctx->localio = localio;
ctx->data = data;
INIT_WORK(&ctx->work, nfs_local_fsync_work);
kref_init(&ctx->kref);
ctx->done = NULL;
}
return ctx;
}
static void
nfs_local_fsync_ctx_kref_free(struct kref *kref)
{
kfree(container_of(kref, struct nfs_local_fsync_ctx, kref));
}
static void
nfs_local_fsync_ctx_put(struct nfs_local_fsync_ctx *ctx)
{
kref_put(&ctx->kref, nfs_local_fsync_ctx_kref_free);
}
static void
nfs_local_fsync_ctx_free(struct nfs_local_fsync_ctx *ctx)
{
nfs_local_release_commit_data(ctx->localio, ctx->data,
ctx->data->task.tk_ops);
nfs_local_fsync_ctx_put(ctx);
kfree(ctx);
}
static void
@ -739,7 +725,7 @@ int nfs_local_commit(struct nfsd_file *localio,
}
nfs_local_init_commit(data, call_ops);
kref_get(&ctx->kref);
if (how & FLUSH_SYNC) {
DECLARE_COMPLETION_ONSTACK(done);
ctx->done = &done;
@ -747,6 +733,6 @@ int nfs_local_commit(struct nfsd_file *localio,
wait_for_completion(&done);
} else
queue_work(nfsiod_workqueue, &ctx->work);
nfs_local_fsync_ctx_put(ctx);
return 0;
}