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Merge branch 'kvm-updates/2.6.39' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[pandora-kernel.git]
/
fs
/
nfs
/
nfs4filelayout.h
diff --git
a/fs/nfs/nfs4filelayout.h
b/fs/nfs/nfs4filelayout.h
index
bbf60dd
..
ee0c907
100644
(file)
--- a/
fs/nfs/nfs4filelayout.h
+++ b/
fs/nfs/nfs4filelayout.h
@@
-55,8
+55,14
@@
struct nfs4_pnfs_ds {
atomic_t ds_count;
};
atomic_t ds_count;
};
+/* nfs4_file_layout_dsaddr flags */
+#define NFS4_DEVICE_ID_NEG_ENTRY 0x00000001
+
struct nfs4_file_layout_dsaddr {
struct nfs4_file_layout_dsaddr {
- struct pnfs_deviceid_node deviceid;
+ struct hlist_node node;
+ struct nfs4_deviceid deviceid;
+ atomic_t ref;
+ unsigned long flags;
u32 stripe_count;
u8 *stripe_indices;
u32 ds_num;
u32 stripe_count;
u8 *stripe_indices;
u32 ds_num;
@@
-83,11
+89,18
@@
FILELAYOUT_LSEG(struct pnfs_layout_segment *lseg)
generic_hdr);
}
generic_hdr);
}
-extern void nfs4_fl_free_deviceid_callback(struct pnfs_deviceid_node *);
+extern struct nfs_fh *
+nfs4_fl_select_ds_fh(struct pnfs_layout_segment *lseg, u32 j);
+
extern void print_ds(struct nfs4_pnfs_ds *ds);
extern void print_deviceid(struct nfs4_deviceid *dev_id);
extern void print_ds(struct nfs4_pnfs_ds *ds);
extern void print_deviceid(struct nfs4_deviceid *dev_id);
+u32 nfs4_fl_calc_j_index(struct pnfs_layout_segment *lseg, loff_t offset);
+u32 nfs4_fl_calc_ds_index(struct pnfs_layout_segment *lseg, u32 j);
+struct nfs4_pnfs_ds *nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg,
+ u32 ds_idx);
extern struct nfs4_file_layout_dsaddr *
extern struct nfs4_file_layout_dsaddr *
-nfs4_fl_find_get_deviceid(struct nfs_client *, struct nfs4_deviceid *dev_id);
+nfs4_fl_find_get_deviceid(struct nfs4_deviceid *dev_id);
+extern void nfs4_fl_put_deviceid(struct nfs4_file_layout_dsaddr *dsaddr);
struct nfs4_file_layout_dsaddr *
get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id);
struct nfs4_file_layout_dsaddr *
get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id);