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-rw-r--r--include/linux/nfs4.h2
-rw-r--r--include/linux/nfs_fs.h10
-rw-r--r--include/linux/nfs_page.h7
-rw-r--r--include/linux/nfs_xdr.h70
-rw-r--r--include/linux/sunrpc/gss_api.h3
5 files changed, 88 insertions, 4 deletions
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 134716e5e35..b528f6d4b86 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -550,6 +550,7 @@ enum {
NFSPROC4_CLNT_SETACL,
NFSPROC4_CLNT_FS_LOCATIONS,
NFSPROC4_CLNT_RELEASE_LOCKOWNER,
+ NFSPROC4_CLNT_SECINFO,
/* nfs41 */
NFSPROC4_CLNT_EXCHANGE_ID,
@@ -560,6 +561,7 @@ enum {
NFSPROC4_CLNT_RECLAIM_COMPLETE,
NFSPROC4_CLNT_LAYOUTGET,
NFSPROC4_CLNT_GETDEVICEINFO,
+ NFSPROC4_CLNT_LAYOUTCOMMIT,
};
/* nfs41 types */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f88522b10a3..1b93b9c60e5 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -33,6 +33,8 @@
#define FLUSH_STABLE 4 /* commit to stable storage */
#define FLUSH_LOWPRI 8 /* low priority background flush */
#define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */
+#define FLUSH_COND_STABLE 32 /* conditional stable write - only stable
+ * if everything fits in one RPC */
#ifdef __KERNEL__
@@ -93,8 +95,13 @@ struct nfs_open_context {
int error;
struct list_head list;
+};
+struct nfs_open_dir_context {
+ struct rpc_cred *cred;
__u64 dir_cookie;
+ __u64 dup_cookie;
+ int duped;
};
/*
@@ -191,6 +198,7 @@ struct nfs_inode {
/* pNFS layout information */
struct pnfs_layout_hdr *layout;
+ atomic_t commits_outstanding;
#endif /* CONFIG_NFS_V4*/
#ifdef CONFIG_NFS_FSCACHE
struct fscache_cookie *fscache;
@@ -219,6 +227,8 @@ struct nfs_inode {
#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */
#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */
#define NFS_INO_COMMIT (7) /* inode is committing unstable writes */
+#define NFS_INO_PNFS_COMMIT (8) /* use pnfs code for commit */
+#define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */
static inline struct nfs_inode *NFS_I(const struct inode *inode)
{
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 90907ada6d5..8023e4e2513 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -33,11 +33,15 @@ enum {
PG_CLEAN,
PG_NEED_COMMIT,
PG_NEED_RESCHED,
+ PG_PNFS_COMMIT,
};
struct nfs_inode;
struct nfs_page {
- struct list_head wb_list; /* Defines state of page: */
+ union {
+ struct list_head wb_list; /* Defines state of page: */
+ struct pnfs_layout_segment *wb_commit_lseg; /* Used when PG_PNFS_COMMIT set */
+ };
struct page *wb_page; /* page to read in/write out */
struct nfs_open_context *wb_context; /* File state context info */
struct nfs_lock_context *wb_lock_context; /* lock context info */
@@ -57,6 +61,7 @@ struct nfs_pageio_descriptor {
size_t pg_count;
size_t pg_bsize;
unsigned int pg_base;
+ char pg_moreio;
struct inode *pg_inode;
int (*pg_doio)(struct nfs_pageio_descriptor *);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 2c2c67d2eb4..78b101e487e 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -3,6 +3,7 @@
#include <linux/nfsacl.h>
#include <linux/nfs3.h>
+#include <linux/sunrpc/gss_api.h>
/*
* To change the maximum rsize and wsize supported by the NFS client, adjust
@@ -14,6 +15,9 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+/* Forward declaration for NFS v3 */
+struct nfs4_secinfo_flavors;
+
struct nfs_fsid {
uint64_t major;
uint64_t minor;
@@ -78,6 +82,7 @@ struct nfs_fattr {
#define NFS_ATTR_FATTR_CHANGE (1U << 17)
#define NFS_ATTR_FATTR_PRECHANGE (1U << 18)
#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */
+#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */
#define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
| NFS_ATTR_FATTR_MODE \
@@ -190,8 +195,9 @@ struct nfs4_get_lease_time_res {
#define PNFS_LAYOUT_MAXSIZE 4096
struct nfs4_layoutdriver_data {
+ struct page **pages;
+ __u32 pglen;
__u32 len;
- void *buf;
};
struct pnfs_layout_range {
@@ -209,6 +215,7 @@ struct nfs4_layoutget_args {
struct nfs_open_context *ctx;
struct nfs4_sequence_args seq_args;
nfs4_stateid stateid;
+ struct nfs4_layoutdriver_data layout;
};
struct nfs4_layoutget_res {
@@ -216,8 +223,8 @@ struct nfs4_layoutget_res {
struct pnfs_layout_range range;
__u32 type;
nfs4_stateid stateid;
- struct nfs4_layoutdriver_data layout;
struct nfs4_sequence_res seq_res;
+ struct nfs4_layoutdriver_data *layoutp;
};
struct nfs4_layoutget {
@@ -236,6 +243,29 @@ struct nfs4_getdeviceinfo_res {
struct nfs4_sequence_res seq_res;
};
+struct nfs4_layoutcommit_args {
+ nfs4_stateid stateid;
+ __u64 lastbytewritten;
+ struct inode *inode;
+ const u32 *bitmask;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs4_layoutcommit_res {
+ struct nfs_fattr *fattr;
+ const struct nfs_server *server;
+ struct nfs4_sequence_res seq_res;
+};
+
+struct nfs4_layoutcommit_data {
+ struct rpc_task task;
+ struct nfs_fattr fattr;
+ struct pnfs_layout_segment *lseg;
+ struct rpc_cred *cred;
+ struct nfs4_layoutcommit_args args;
+ struct nfs4_layoutcommit_res res;
+};
+
/*
* Arguments to the open call.
*/
@@ -936,6 +966,38 @@ struct nfs4_fs_locations_res {
struct nfs4_sequence_res seq_res;
};
+struct nfs4_secinfo_oid {
+ unsigned int len;
+ char data[GSS_OID_MAX_LEN];
+};
+
+struct nfs4_secinfo_gss {
+ struct nfs4_secinfo_oid sec_oid4;
+ unsigned int qop4;
+ unsigned int service;
+};
+
+struct nfs4_secinfo_flavor {
+ unsigned int flavor;
+ struct nfs4_secinfo_gss gss;
+};
+
+struct nfs4_secinfo_flavors {
+ unsigned int num_flavors;
+ struct nfs4_secinfo_flavor flavors[0];
+};
+
+struct nfs4_secinfo_arg {
+ const struct nfs_fh *dir_fh;
+ const struct qstr *name;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs4_secinfo_res {
+ struct nfs4_secinfo_flavors *flavors;
+ struct nfs4_sequence_res seq_res;
+};
+
#endif /* CONFIG_NFS_V4 */
struct nfstime4 {
@@ -1040,6 +1102,7 @@ struct nfs_write_data {
struct nfs_writeres res; /* result struct */
struct pnfs_layout_segment *lseg;
struct nfs_client *ds_clp; /* pNFS data server */
+ int ds_commit_index;
const struct rpc_call_ops *mds_ops;
int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
#ifdef CONFIG_NFS_V4
@@ -1071,7 +1134,7 @@ struct nfs_rpc_ops {
struct nfs_fattr *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct inode *, struct qstr *,
+ int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *,
struct nfs_fh *, struct nfs_fattr *);
int (*access) (struct inode *, struct nfs_access_entry *);
int (*readlink)(struct inode *, struct page *, unsigned int,
@@ -1118,6 +1181,7 @@ struct nfs_rpc_ops {
struct iattr *iattr);
int (*init_client) (struct nfs_client *, const struct rpc_timeout *,
const char *, rpc_authflavor_t, int);
+ int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
};
/*
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 5d8048beb05..332da61cf8b 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -126,6 +126,9 @@ struct gss_api_mech *gss_mech_get_by_name(const char *);
/* Similar, but get by pseudoflavor. */
struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
+/* Fill in an array with a list of supported pseudoflavors */
+int gss_mech_list_pseudoflavors(u32 *);
+
/* Just increments the mechanism's reference count and returns its input: */
struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 13:03:45 +0000