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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-09-10 02:16:53 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2023-10-23 02:47:56 +0300 |
| commit | 6e7434abcd07e8beb67fdc4af6207ae0490d5274 (patch) | |
| tree | d3ffd4948d10eb8b97bccb58b22c5651c2614f99 /fs/nfs/pnfs.h | |
| parent | 5b9d31ae1c925bb5f15975e31b31ff5ae3c81f8f (diff) | |
| download | linux-6e7434abcd07e8beb67fdc4af6207ae0490d5274.tar.xz | |
NFSv4/pnfs: Allow layoutget to return EAGAIN for softerr mounts
If we're using the 'softerr' mount option, we may want to allow
layoutget to return EAGAIN to allow knfsd server threads to return a
JUKEBOX/DELAY error to the client instead of busy waiting.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index d886c8226d8f..db57a85500ee 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -35,6 +35,7 @@ #include <linux/nfs_page.h> #include <linux/workqueue.h> +struct nfs4_exception; struct nfs4_opendata; enum { @@ -245,7 +246,9 @@ extern size_t max_response_pages(struct nfs_server *server); extern int nfs4_proc_getdeviceinfo(struct nfs_server *server, struct pnfs_device *dev, const struct cred *cred); -extern struct pnfs_layout_segment* nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout); +extern struct pnfs_layout_segment * +nfs4_proc_layoutget(struct nfs4_layoutget *lgp, + struct nfs4_exception *exception); extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync); /* pnfs.c */ |