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-rw-r--r--fs/nfs/filelayout/filelayout.h40
1 files changed, 0 insertions, 40 deletions
diff --git a/fs/nfs/filelayout/filelayout.h b/fs/nfs/filelayout/filelayout.h
index 7c9f800c49d7..2896cb833a11 100644
--- a/fs/nfs/filelayout/filelayout.h
+++ b/fs/nfs/filelayout/filelayout.h
@@ -33,13 +33,6 @@
33#include "../pnfs.h" 33#include "../pnfs.h"
34 34
35/* 35/*
36 * Default data server connection timeout and retrans vaules.
37 * Set by module paramters dataserver_timeo and dataserver_retrans.
38 */
39#define NFS4_DEF_DS_TIMEO 600 /* in tenths of a second */
40#define NFS4_DEF_DS_RETRANS 5
41
42/*
43 * Field testing shows we need to support up to 4096 stripe indices. 36 * Field testing shows we need to support up to 4096 stripe indices.
44 * We store each index as a u8 (u32 on the wire) to keep the memory footprint 37 * We store each index as a u8 (u32 on the wire) to keep the memory footprint
45 * reasonable. This in turn means we support a maximum of 256 38 * reasonable. This in turn means we support a maximum of 256
@@ -48,32 +41,11 @@
48#define NFS4_PNFS_MAX_STRIPE_CNT 4096 41#define NFS4_PNFS_MAX_STRIPE_CNT 4096
49#define NFS4_PNFS_MAX_MULTI_CNT 256 /* 256 fit into a u8 stripe_index */ 42#define NFS4_PNFS_MAX_MULTI_CNT 256 /* 256 fit into a u8 stripe_index */
50 43
51/* error codes for internal use */
52#define NFS4ERR_RESET_TO_MDS 12001
53
54enum stripetype4 { 44enum stripetype4 {
55 STRIPE_SPARSE = 1, 45 STRIPE_SPARSE = 1,
56 STRIPE_DENSE = 2 46 STRIPE_DENSE = 2
57}; 47};
58 48
59/* Individual ip address */
60struct nfs4_pnfs_ds_addr {
61 struct sockaddr_storage da_addr;
62 size_t da_addrlen;
63 struct list_head da_node; /* nfs4_pnfs_dev_hlist dev_dslist */
64 char *da_remotestr; /* human readable addr+port */
65};
66
67struct nfs4_pnfs_ds {
68 struct list_head ds_node; /* nfs4_pnfs_dev_hlist dev_dslist */
69 char *ds_remotestr; /* comma sep list of addrs */
70 struct list_head ds_addrs;
71 struct nfs_client *ds_clp;
72 atomic_t ds_count;
73 unsigned long ds_state;
74#define NFS4DS_CONNECTING 0 /* ds is establishing connection */
75};
76
77struct nfs4_file_layout_dsaddr { 49struct nfs4_file_layout_dsaddr {
78 struct nfs4_deviceid_node id_node; 50 struct nfs4_deviceid_node id_node;
79 u32 stripe_count; 51 u32 stripe_count;
@@ -119,17 +91,6 @@ FILELAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg)
119 return &FILELAYOUT_LSEG(lseg)->dsaddr->id_node; 91 return &FILELAYOUT_LSEG(lseg)->dsaddr->id_node;
120} 92}
121 93
122static inline void
123filelayout_mark_devid_invalid(struct nfs4_deviceid_node *node)
124{
125 u32 *p = (u32 *)&node->deviceid;
126
127 printk(KERN_WARNING "NFS: Deviceid [%x%x%x%x] marked out of use.\n",
128 p[0], p[1], p[2], p[3]);
129
130 set_bit(NFS_DEVICEID_INVALID, &node->flags);
131}
132
133static inline bool 94static inline bool
134filelayout_test_devid_invalid(struct nfs4_deviceid_node *node) 95filelayout_test_devid_invalid(struct nfs4_deviceid_node *node)
135{ 96{
@@ -142,7 +103,6 @@ filelayout_test_devid_unavailable(struct nfs4_deviceid_node *node);
142extern struct nfs_fh * 103extern struct nfs_fh *
143nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j); 104nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j);
144 105
145extern void print_ds(struct nfs4_pnfs_ds *ds);
146u32 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset); 106u32 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset);
147u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j); 107u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
148struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, 108struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,