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author | Anna Schumaker <Anna.Schumaker@netapp.com> | 2014-05-06 09:12:26 -0400 |
---|---|---|
committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-28 18:12:47 -0400 |
commit | 9c7e1b3d50b56b8d8f6237ed232350b7c6476cd5 (patch) | |
tree | 4113ef7dcdbf7b55139f7765d7dc1044d7c0fd83 /include | |
parent | 9137bdf3d241fc2cbeb2a8ced51d1546150aa6a1 (diff) | |
download | linux-9c7e1b3d50b56b8d8f6237ed232350b7c6476cd5.tar.gz linux-9c7e1b3d50b56b8d8f6237ed232350b7c6476cd5.tar.bz2 linux-9c7e1b3d50b56b8d8f6237ed232350b7c6476cd5.zip |
NFS: Create a common read and write data struct
At this point, the only difference between nfs_read_data and
nfs_write_data is the write verifier.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/nfs_fs.h | 4 | ||||
-rw-r--r-- | include/linux/nfs_xdr.h | 44 |
2 files changed, 17 insertions, 31 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index fa6918b0f829..7e0db561d829 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -520,7 +520,7 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc); extern int nfs_writepages(struct address_space *, struct writeback_control *); extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); -extern void nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); +extern void nfs_writeback_done(struct rpc_task *, struct nfs_pgio_data *); /* * Try to write back everything synchronously (but check the @@ -553,7 +553,7 @@ nfs_have_writebacks(struct inode *inode) extern int nfs_readpage(struct file *, struct page *); extern int nfs_readpages(struct file *, struct address_space *, struct list_head *, unsigned); -extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); +extern int nfs_readpage_result(struct rpc_task *, struct nfs_pgio_data *); extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, struct page *); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 381f832b03c6..64f6f1491c0d 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1247,20 +1247,6 @@ struct nfs_page_array { struct page *page_array[NFS_PAGEVEC_SIZE]; }; -struct nfs_read_data { - struct nfs_pgio_header *header; - struct list_head list; - struct rpc_task task; - struct nfs_fattr fattr; /* fattr storage */ - struct nfs_pgio_args args; - struct nfs_pgio_res res; - unsigned long timestamp; /* For lease renewal */ - int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); - __u64 mds_offset; - struct nfs_page_array pages; - struct nfs_client *ds_clp; /* pNFS data server */ -}; - /* used as flag bits in nfs_pgio_header */ enum { NFS_IOHDR_ERROR = 0, @@ -1293,29 +1279,29 @@ struct nfs_pgio_header { unsigned long flags; }; -struct nfs_read_header { - struct nfs_pgio_header header; - struct nfs_read_data rpc_data; -}; - -struct nfs_write_data { +struct nfs_pgio_data { struct nfs_pgio_header *header; struct list_head list; struct rpc_task task; struct nfs_fattr fattr; - struct nfs_writeverf verf; + struct nfs_writeverf verf; /* Used for writes */ struct nfs_pgio_args args; /* argument struct */ struct nfs_pgio_res res; /* result struct */ unsigned long timestamp; /* For lease renewal */ - int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); + int (*pgio_done_cb) (struct rpc_task *task, struct nfs_pgio_data *data); __u64 mds_offset; /* Filelayout dense stripe */ struct nfs_page_array pages; struct nfs_client *ds_clp; /* pNFS data server */ }; +struct nfs_read_header { + struct nfs_pgio_header header; + struct nfs_pgio_data rpc_data; +}; + struct nfs_write_header { struct nfs_pgio_header header; - struct nfs_write_data rpc_data; + struct nfs_pgio_data rpc_data; struct nfs_writeverf verf; }; @@ -1448,12 +1434,12 @@ struct nfs_rpc_ops { struct nfs_pathconf *); int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); - void (*read_setup) (struct nfs_read_data *, struct rpc_message *); - int (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); - int (*read_done) (struct rpc_task *, struct nfs_read_data *); - void (*write_setup) (struct nfs_write_data *, struct rpc_message *); - int (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); - int (*write_done) (struct rpc_task *, struct nfs_write_data *); + void (*read_setup) (struct nfs_pgio_data *, struct rpc_message *); + int (*read_rpc_prepare)(struct rpc_task *, struct nfs_pgio_data *); + int (*read_done) (struct rpc_task *, struct nfs_pgio_data *); + void (*write_setup) (struct nfs_pgio_data *, struct rpc_message *); + int (*write_rpc_prepare)(struct rpc_task *, struct nfs_pgio_data *); + int (*write_done) (struct rpc_task *, struct nfs_pgio_data *); void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); |