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Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 5c3d77fda560..33af5e51c0bb 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -200,6 +200,7 @@ struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry *dentry)
extern struct svc_version nfs4_callback_version1;
extern struct svc_version nfs4_callback_version4;
+struct nfs_pageio_descriptor;
/* pagelist.c */
extern int __init nfs_init_nfspagecache(void);
extern void nfs_destroy_nfspagecache(void);
@@ -211,6 +212,10 @@ extern void nfs_destroy_writepagecache(void);
extern int __init nfs_init_directcache(void);
extern void nfs_destroy_directcache(void);
extern bool nfs_pgarray_set(struct nfs_page_array *p, unsigned int pagecount);
+extern void nfs_pgheader_init(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr,
+ void (*release)(struct nfs_pgio_header *hdr));
+void nfs_set_pgio_error(struct nfs_pgio_header *hdr, int error, loff_t pos);
/* nfs2xdr.c */
extern int nfs_stat_to_errno(enum nfs_stat);
@@ -295,17 +300,19 @@ extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *,
extern int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh);
#endif
-struct nfs_pageio_descriptor;
/* read.c */
-extern struct nfs_read_header *nfs_readhdr_alloc(unsigned int npages);
+extern void nfs_async_read_error(struct list_head *head);
+extern struct nfs_read_header *nfs_readhdr_alloc(void);
extern void nfs_readhdr_free(struct nfs_pgio_header *hdr);
+extern void nfs_read_completion(struct nfs_pgio_header *hdr);
+extern struct nfs_read_data *nfs_readdata_alloc(struct nfs_pgio_header *hdr,
+ unsigned int pagecount);
extern int nfs_initiate_read(struct rpc_clnt *clnt,
struct nfs_read_data *data,
const struct rpc_call_ops *call_ops);
extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
extern int nfs_generic_pagein(struct nfs_pageio_descriptor *desc,
- struct list_head *head);
-
+ struct nfs_pgio_header *hdr);
extern void nfs_pageio_init_read_mds(struct nfs_pageio_descriptor *pgio,
struct inode *inode);
extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio);