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NFSv4.1: Fall back to ordinary i/o through the mds if we have no layout segment

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2011-06-10 13:30:23 -04:00
parent d8007d4dd6
commit e885de1a5b
6 changed files with 15 additions and 7 deletions
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6
fs/nfs/internal.h
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@@ -296,7 +296,13 @@ extern int nfs_initiate_read(struct nfs_read_data *data, struct rpc_clnt *clnt,
const struct rpc_call_ops *call_ops);
extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
struct nfs_pageio_descriptor;
extern void nfs_pageio_init_read_mds(struct nfs_pageio_descriptor *pgio,
struct inode *inode);
/* write.c */
extern void nfs_pageio_init_write_mds(struct nfs_pageio_descriptor *pgio,
struct inode *inode, int ioflags);
extern void nfs_commit_free(struct nfs_write_data *p);
extern int nfs_initiate_write(struct nfs_write_data *data,
struct rpc_clnt *clnt,