From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/fs/nfs/flexfilelayout/flexfilelayout.h | 49 ++++++++++++++++---------------------------------
1 files changed, 16 insertions(+), 33 deletions(-)
diff --git a/kernel/fs/nfs/flexfilelayout/flexfilelayout.h b/kernel/fs/nfs/flexfilelayout/flexfilelayout.h
index 2ac9912..354a031 100644
--- a/kernel/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/kernel/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -81,8 +81,8 @@
u32 fh_versions_cnt;
struct nfs_fh *fh_versions;
nfs4_stateid stateid;
- struct rpc_cred __rcu *ro_cred;
- struct rpc_cred __rcu *rw_cred;
+ const struct cred __rcu *ro_cred;
+ const struct cred __rcu *rw_cred;
refcount_t ref;
spinlock_t lock;
unsigned long flags;
@@ -99,7 +99,7 @@
u64 stripe_unit;
u32 flags;
u32 mirror_array_cnt;
- struct nfs4_ff_layout_mirror **mirror_array;
+ struct nfs4_ff_layout_mirror *mirror_array[];
};
struct nfs4_flexfile_layout {
@@ -180,28 +180,10 @@
return FF_LAYOUT_LSEG(lseg)->flags & FF_FLAGS_NO_READ_IO;
}
-static inline bool
-ff_layout_test_devid_unavailable(struct nfs4_deviceid_node *node)
-{
- /*
- * Flexfiles should never mark a DS unavailable, but if it does
- * print a (ratelimited) warning as this can affect performance.
- */
- if (nfs4_test_deviceid_unavailable(node)) {
- u32 *p = (u32 *)node->deviceid.data;
-
- pr_warn_ratelimited("NFS: flexfiles layout referencing an "
- "unavailable device [%x%x%x%x]\n",
- p[0], p[1], p[2], p[3]);
- return true;
- }
- return false;
-}
-
static inline int
-nfs4_ff_layout_ds_version(struct pnfs_layout_segment *lseg, u32 ds_idx)
+nfs4_ff_layout_ds_version(const struct nfs4_ff_layout_mirror *mirror)
{
- return FF_LAYOUT_COMP(lseg, ds_idx)->mirror_ds->ds_versions[0].version;
+ return mirror->mirror_ds->ds_versions[0].version;
}
struct nfs4_ff_layout_ds *
@@ -213,6 +195,7 @@
struct nfs4_ff_layout_mirror *mirror, u64 offset,
u64 length, int status, enum nfs_opnum4 opnum,
gfp_t gfp_flags);
+void ff_layout_send_layouterror(struct pnfs_layout_segment *lseg);
int ff_layout_encode_ds_ioerr(struct xdr_stream *xdr, const struct list_head *head);
void ff_layout_free_ds_ioerr(struct list_head *head);
unsigned int ff_layout_fetch_ds_ioerr(struct pnfs_layout_hdr *lo,
@@ -220,23 +203,23 @@
struct list_head *head,
unsigned int maxnum);
struct nfs_fh *
-nfs4_ff_layout_select_ds_fh(struct pnfs_layout_segment *lseg, u32 mirror_idx);
-int
-nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg,
- u32 mirror_idx,
- nfs4_stateid *stateid);
+nfs4_ff_layout_select_ds_fh(struct nfs4_ff_layout_mirror *mirror);
+void
+nfs4_ff_layout_select_ds_stateid(const struct nfs4_ff_layout_mirror *mirror,
+ nfs4_stateid *stateid);
struct nfs4_pnfs_ds *
-nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
+nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg,
+ struct nfs4_ff_layout_mirror *mirror,
bool fail_return);
struct rpc_clnt *
-nfs4_ff_find_or_create_ds_client(struct pnfs_layout_segment *lseg,
- u32 ds_idx,
+nfs4_ff_find_or_create_ds_client(struct nfs4_ff_layout_mirror *mirror,
struct nfs_client *ds_clp,
struct inode *inode);
-struct rpc_cred *ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg,
- u32 ds_idx, struct rpc_cred *mdscred);
+const struct cred *ff_layout_get_ds_cred(struct nfs4_ff_layout_mirror *mirror,
+ const struct pnfs_layout_range *range,
+ const struct cred *mdscred);
bool ff_layout_avoid_mds_available_ds(struct pnfs_layout_segment *lseg);
bool ff_layout_avoid_read_on_rw(struct pnfs_layout_segment *lseg);
--
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