diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/direct.c | 10 | ||||
| -rw-r--r-- | fs/nfs/read.c | 23 | ||||
| -rw-r--r-- | fs/nfs/write.c | 33 |
3 files changed, 40 insertions, 26 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index abf8e0286e3..4757a2b326a 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -347,8 +347,9 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, NFS_PROTO(inode)->read_setup(data, &msg); task = rpc_run_task(&task_setup_data); - if (!IS_ERR(task)) - rpc_put_task(task); + if (IS_ERR(task)) + break; + rpc_put_task(task); dprintk("NFS: %5u initiated direct read call " "(req %s/%Ld, %zu bytes @ offset %Lu)\n", @@ -763,8 +764,9 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq, NFS_PROTO(inode)->write_setup(data, &msg); task = rpc_run_task(&task_setup_data); - if (!IS_ERR(task)) - rpc_put_task(task); + if (IS_ERR(task)) + break; + rpc_put_task(task); dprintk("NFS: %5u initiated direct write call " "(req %s/%Ld, %zu bytes @ offset %Lu)\n", diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 6f9208a549a..16f57e0af99 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -153,7 +153,7 @@ static void nfs_readpage_release(struct nfs_page *req) /* * Set up the NFS read request struct */ -static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, +static int nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset) { @@ -202,8 +202,10 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, (unsigned long long)data->args.offset); task = rpc_run_task(&task_setup_data); - if (!IS_ERR(task)) - rpc_put_task(task); + if (IS_ERR(task)) + return PTR_ERR(task); + rpc_put_task(task); + return 0; } static void @@ -240,6 +242,7 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne size_t rsize = NFS_SERVER(inode)->rsize, nbytes; unsigned int offset; int requests = 0; + int ret = 0; LIST_HEAD(list); nfs_list_remove_request(req); @@ -261,6 +264,8 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne offset = 0; nbytes = count; do { + int ret2; + data = list_entry(list.next, struct nfs_read_data, pages); list_del_init(&data->pages); @@ -268,13 +273,15 @@ static int nfs_pagein_multi(struct inode *inode, struct list_head *head, unsigne if (nbytes < rsize) rsize = nbytes; - nfs_read_rpcsetup(req, data, &nfs_read_partial_ops, + ret2 = nfs_read_rpcsetup(req, data, &nfs_read_partial_ops, rsize, offset); + if (ret == 0) + ret = ret2; offset += rsize; nbytes -= rsize; } while (nbytes != 0); - return 0; + return ret; out_bad: while (!list_empty(&list)) { @@ -292,6 +299,7 @@ static int nfs_pagein_one(struct inode *inode, struct list_head *head, unsigned struct nfs_page *req; struct page **pages; struct nfs_read_data *data; + int ret = -ENOMEM; data = nfs_readdata_alloc(npages); if (!data) @@ -307,11 +315,10 @@ static int nfs_pagein_one(struct inode *inode, struct list_head *head, unsigned } req = nfs_list_entry(data->pages.next); - nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0); - return 0; + return nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0); out_bad: nfs_async_read_error(head); - return -ENOMEM; + return ret; } /* diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 31681bb5e4c..1ade11d1ba0 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -778,7 +778,7 @@ static int flush_task_priority(int how) /* * Set up the argument/result storage required for the RPC call. */ -static void nfs_write_rpcsetup(struct nfs_page *req, +static int nfs_write_rpcsetup(struct nfs_page *req, struct nfs_write_data *data, const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset, @@ -841,8 +841,10 @@ static void nfs_write_rpcsetup(struct nfs_page *req, (unsigned long long)data->args.offset); task = rpc_run_task(&task_setup_data); - if (!IS_ERR(task)) - rpc_put_task(task); + if (IS_ERR(task)) + return PTR_ERR(task); + rpc_put_task(task); + return 0; } /* If a nfs_flush_* function fails, it should remove reqs from @head and @@ -868,6 +870,7 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned size_t wsize = NFS_SERVER(inode)->wsize, nbytes; unsigned int offset; int requests = 0; + int ret = 0; LIST_HEAD(list); nfs_list_remove_request(req); @@ -889,6 +892,8 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned offset = 0; nbytes = count; do { + int ret2; + data = list_entry(list.next, struct nfs_write_data, pages); list_del_init(&data->pages); @@ -896,13 +901,15 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned if (nbytes < wsize) wsize = nbytes; - nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, + ret2 = nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, wsize, offset, how); + if (ret == 0) + ret = ret2; offset += wsize; nbytes -= wsize; } while (nbytes != 0); - return 0; + return ret; out_bad: while (!list_empty(&list)) { @@ -943,9 +950,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i req = nfs_list_entry(data->pages.next); /* Set up the argument struct */ - nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how); - - return 0; + return nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how); out_bad: while (!list_empty(head)) { req = nfs_list_entry(head->next); @@ -1183,7 +1188,7 @@ void nfs_commitdata_release(void *data) /* * Set up the argument/result storage required for the RPC call. */ -static void nfs_commit_rpcsetup(struct list_head *head, +static int nfs_commit_rpcsetup(struct list_head *head, struct nfs_write_data *data, int how) { @@ -1232,8 +1237,10 @@ static void nfs_commit_rpcsetup(struct list_head *head, dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); task = rpc_run_task(&task_setup_data); - if (!IS_ERR(task)) - rpc_put_task(task); + if (IS_ERR(task)) + return PTR_ERR(task); + rpc_put_task(task); + return 0; } /* @@ -1251,9 +1258,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) goto out_bad; /* Set up the argument struct */ - nfs_commit_rpcsetup(head, data, how); - - return 0; + return nfs_commit_rpcsetup(head, data, how); out_bad: while (!list_empty(head)) { req = nfs_list_entry(head->next); |