diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-04-02 18:48:28 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-04-30 22:17:04 -0700 |
| commit | bcb71bba7e64f0442d0ca339d7d3117a7060589f (patch) | |
| tree | 072e9a28395eee87e539a48553b20fa9cb768e94 /include/linux | |
| parent | d8a5ad75cc4d577987964e37a4c43b1c648c201e (diff) | |
| download | blackbird-op-linux-bcb71bba7e64f0442d0ca339d7d3117a7060589f.tar.gz blackbird-op-linux-bcb71bba7e64f0442d0ca339d7d3117a7060589f.zip | |
NFS: Another cleanup of the read/write request coalescing code
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs_page.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 3ef8e0441473..91c7b18c47d8 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -50,9 +50,15 @@ struct nfs_page { struct nfs_pageio_descriptor { struct list_head pg_list; + unsigned long pg_bytes_written; size_t pg_count; size_t pg_bsize; unsigned int pg_base; + + struct inode *pg_inode; + int (*pg_doio)(struct inode *, struct list_head *, size_t, int); + int pg_ioflags; + int pg_error; }; #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) @@ -71,10 +77,14 @@ extern long nfs_scan_dirty(struct address_space *mapping, struct list_head *dst); extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *head, struct list_head *dst, unsigned long idx_start, unsigned int npages); -extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, - size_t iosize); +extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, + struct inode *inode, + int (*doio)(struct inode *, struct list_head *, size_t, int), + size_t bsize, + int how); extern void nfs_pageio_add_list(struct nfs_pageio_descriptor *, struct list_head *); +extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); extern int nfs_set_page_writeback_locked(struct nfs_page *req); |
