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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-06-10 19:30:23 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-12 19:40:28 +0200 |
| commit | d8007d4dd6ff8749cc8a4063c3ec87442db76d82 (patch) | |
| tree | f778176d24666f2e2c7cd7ef4dc5917aa11cc207 /fs/nfs/pnfs.h | |
| parent | NFS: Cleanup of the nfs_pageio code in preparation for a pnfs bugfix (diff) | |
| download | linux-d8007d4dd6ff8749cc8a4063c3ec87442db76d82.tar.xz linux-d8007d4dd6ff8749cc8a4063c3ec87442db76d82.zip | |
NFSv4.1: Add an initialisation callback for pNFS
Ensure that we always get a layout before setting up the i/o request.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 137a2bd5c8c7..dd54351ae6ac 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -149,10 +149,6 @@ extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp); /* pnfs.c */ void get_layout_hdr(struct pnfs_layout_hdr *lo); void put_lseg(struct pnfs_layout_segment *lseg); -struct pnfs_layout_segment * -pnfs_update_layout(struct inode *ino, struct nfs_open_context *ctx, - loff_t pos, u64 count, enum pnfs_iomode access_type, - gfp_t gfp_flags); bool pnfs_pageio_init_read(struct nfs_pageio_descriptor *, struct inode *); bool pnfs_pageio_init_write(struct nfs_pageio_descriptor *, struct inode *, int); @@ -163,6 +159,8 @@ enum pnfs_try_status pnfs_try_to_write_data(struct nfs_write_data *, const struct rpc_call_ops *, int); enum pnfs_try_status pnfs_try_to_read_data(struct nfs_read_data *, const struct rpc_call_ops *); +void pnfs_generic_pg_init_read(struct nfs_pageio_descriptor *, struct nfs_page *); +void pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *, struct nfs_page *); bool pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, struct nfs_page *req); int pnfs_layout_process(struct nfs4_layoutget *lgp); void pnfs_free_lseg_list(struct list_head *tmp_list); @@ -318,14 +316,6 @@ static inline void put_lseg(struct pnfs_layout_segment *lseg) { } -static inline struct pnfs_layout_segment * -pnfs_update_layout(struct inode *ino, struct nfs_open_context *ctx, - loff_t pos, u64 count, enum pnfs_iomode access_type, - gfp_t gfp_flags) -{ - return NULL; -} - static inline enum pnfs_try_status pnfs_try_to_read_data(struct nfs_read_data *data, const struct rpc_call_ops *call_ops) |