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| author | Fred Isaman <iisaman@netapp.com> | 2011-03-23 13:27:53 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-23 15:29:04 -0400 |
| commit | e0c2b3801828aadb65dec9f67f7c6b7a675ad007 (patch) | |
| tree | 547d70967ad8f41a18f2d3112dbd12e64f972af2 /fs/nfs/write.c | |
| parent | 988b6dceb0ae6d642587c8594529b94f6be0c5ea (diff) | |
| download | op-kernel-dev-e0c2b3801828aadb65dec9f67f7c6b7a675ad007.zip op-kernel-dev-e0c2b3801828aadb65dec9f67f7c6b7a675ad007.tar.gz | |
NFSv4.1: filelayout driver specific code for COMMIT
Implement all the hooks created in the previous patches.
This requires exporting quite a few functions and adding a few
structure fields.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index cae5d16..e7aeda0 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -59,6 +59,7 @@ struct nfs_write_data *nfs_commitdata_alloc(void) } return p; } +EXPORT_SYMBOL_GPL(nfs_commitdata_alloc); void nfs_commit_free(struct nfs_write_data *p) { @@ -66,6 +67,7 @@ void nfs_commit_free(struct nfs_write_data *p) kfree(p->pagevec); mempool_free(p, nfs_commit_mempool); } +EXPORT_SYMBOL_GPL(nfs_commit_free); struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) { @@ -1283,15 +1285,15 @@ static int nfs_commit_set_lock(struct nfs_inode *nfsi, int may_wait) return (ret < 0) ? ret : 1; } -static void nfs_commit_clear_lock(struct nfs_inode *nfsi) +void nfs_commit_clear_lock(struct nfs_inode *nfsi) { clear_bit(NFS_INO_COMMIT, &nfsi->flags); smp_mb__after_clear_bit(); wake_up_bit(&nfsi->flags, NFS_INO_COMMIT); } +EXPORT_SYMBOL_GPL(nfs_commit_clear_lock); - -static void nfs_commitdata_release(void *data) +void nfs_commitdata_release(void *data) { struct nfs_write_data *wdata = data; @@ -1299,8 +1301,9 @@ static void nfs_commitdata_release(void *data) put_nfs_open_context(wdata->args.context); nfs_commit_free(wdata); } +EXPORT_SYMBOL_GPL(nfs_commitdata_release); -static int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *clnt, +int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *clnt, const struct rpc_call_ops *call_ops, int how) { @@ -1334,11 +1337,12 @@ static int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *cln rpc_put_task(task); return 0; } +EXPORT_SYMBOL_GPL(nfs_initiate_commit); /* * Set up the argument/result storage required for the RPC call. */ -static void nfs_init_commit(struct nfs_write_data *data, +void nfs_init_commit(struct nfs_write_data *data, struct list_head *head, struct pnfs_layout_segment *lseg) { @@ -1365,8 +1369,9 @@ static void nfs_init_commit(struct nfs_write_data *data, data->res.verf = &data->verf; nfs_fattr_init(&data->fattr); } +EXPORT_SYMBOL_GPL(nfs_init_commit); -static void nfs_retry_commit(struct list_head *page_list, +void nfs_retry_commit(struct list_head *page_list, struct pnfs_layout_segment *lseg) { struct nfs_page *req; @@ -1381,6 +1386,7 @@ static void nfs_retry_commit(struct list_head *page_list, nfs_clear_page_tag_locked(req); } } +EXPORT_SYMBOL_GPL(nfs_retry_commit); /* * Commit dirty pages @@ -1419,7 +1425,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata) return; } -static void nfs_commit_release_pages(struct nfs_write_data *data) +void nfs_commit_release_pages(struct nfs_write_data *data) { struct nfs_page *req; int status = data->task.tk_status; @@ -1456,6 +1462,7 @@ static void nfs_commit_release_pages(struct nfs_write_data *data) nfs_clear_page_tag_locked(req); } } +EXPORT_SYMBOL_GPL(nfs_commit_release_pages); static void nfs_commit_release(void *calldata) { |
