diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 09:09:27 +0200 |
| commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
| tree | 0a902533414001075b2245825e145cc2e35ce985 /include/linux/nfs_page.h | |
| parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
| parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) | |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'include/linux/nfs_page.h')
| -rw-r--r-- | include/linux/nfs_page.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 25311b3bedf8..e2791a27a901 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -55,20 +55,28 @@ struct nfs_page { struct nfs_writeverf wb_verf; /* Commit cookie */ }; +struct nfs_pageio_descriptor; +struct nfs_pageio_ops { + void (*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *); + bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *); + int (*pg_doio)(struct nfs_pageio_descriptor *); +}; + 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; - char pg_moreio; + unsigned char pg_moreio : 1, + pg_recoalesce : 1; struct inode *pg_inode; - int (*pg_doio)(struct nfs_pageio_descriptor *); + const struct nfs_pageio_ops *pg_ops; int pg_ioflags; int pg_error; + const struct rpc_call_ops *pg_rpc_callops; struct pnfs_layout_segment *pg_lseg; - bool (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *); }; #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) @@ -85,7 +93,7 @@ extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst, pgoff_t idx_start, unsigned int npages, int tag); extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, struct inode *inode, - int (*doio)(struct nfs_pageio_descriptor *desc), + const struct nfs_pageio_ops *pg_ops, size_t bsize, int how); extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, @@ -100,7 +108,6 @@ extern void nfs_unlock_request(struct nfs_page *req); extern int nfs_set_page_tag_locked(struct nfs_page *req); extern void nfs_clear_page_tag_locked(struct nfs_page *req); - /* * Lock the page of an asynchronous request without getting a new reference */ |