diff options
| -rw-r--r-- | fs/nfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/nfs/pagelist.c | 21 | ||||
| -rw-r--r-- | fs/nfs/read.c | 32 | ||||
| -rw-r--r-- | fs/nfs/write.c | 31 |
4 files changed, 25 insertions, 60 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index be4f2a7e9178..886273a8916b 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -243,6 +243,7 @@ void nfs_pgio_data_release(struct nfs_pgio_data *); int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *); int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_data *, const struct rpc_call_ops *, int, int); +int nfs_do_multiple_pgios(struct list_head *, const struct rpc_call_ops *, int); static inline void nfs_iocounter_init(struct nfs_io_counter *c) { diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index ab5b1850ca4f..2471e0278811 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -493,6 +493,27 @@ out: } EXPORT_SYMBOL_GPL(nfs_initiate_pgio); +int nfs_do_multiple_pgios(struct list_head *head, + const struct rpc_call_ops *call_ops, + int how) +{ + struct nfs_pgio_data *data; + int ret = 0; + + while (!list_empty(head)) { + int ret2; + + data = list_first_entry(head, struct nfs_pgio_data, list); + list_del_init(&data->list); + + ret2 = nfs_initiate_pgio(NFS_CLIENT(data->header->inode), + data, call_ops, how, 0); + if (ret == 0) + ret = ret2; + } + return ret; +} + /** * nfs_pgio_error - Clean up from a pageio error * @desc: IO descriptor diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 0359b0d76ef6..b834d458a2b6 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -161,34 +161,6 @@ static void nfs_initiate_read(struct nfs_pgio_data *data, struct rpc_message *ms NFS_PROTO(inode)->read_setup(data, msg); } -static int nfs_do_read(struct nfs_pgio_data *data, - const struct rpc_call_ops *call_ops) -{ - struct inode *inode = data->header->inode; - - return nfs_initiate_pgio(NFS_CLIENT(inode), data, call_ops, 0, 0); -} - -static int -nfs_do_multiple_reads(struct list_head *head, - const struct rpc_call_ops *call_ops) -{ - struct nfs_pgio_data *data; - int ret = 0; - - while (!list_empty(head)) { - int ret2; - - data = list_first_entry(head, struct nfs_pgio_data, list); - list_del_init(&data->list); - - ret2 = nfs_do_read(data, call_ops); - if (ret == 0) - ret = ret2; - } - return ret; -} - static void nfs_async_read_error(struct list_head *head) { @@ -222,8 +194,8 @@ static int nfs_generic_pg_readpages(struct nfs_pageio_descriptor *desc) atomic_inc(&hdr->refcnt); ret = nfs_generic_pgio(desc, hdr); if (ret == 0) - ret = nfs_do_multiple_reads(&hdr->rpc_list, - desc->pg_rpc_callops); + ret = nfs_do_multiple_pgios(&hdr->rpc_list, + desc->pg_rpc_callops, 0); if (atomic_dec_and_test(&hdr->refcnt)) hdr->completion_ops->completion(hdr); return ret; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index e46a1fc6c1fe..d3fa181053ad 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -945,35 +945,6 @@ static void nfs_initiate_write(struct nfs_pgio_data *data, struct rpc_message *m &task_setup_data->rpc_client, msg, data); } -static int nfs_do_write(struct nfs_pgio_data *data, - const struct rpc_call_ops *call_ops, - int how) -{ - struct inode *inode = data->header->inode; - - return nfs_initiate_pgio(NFS_CLIENT(inode), data, call_ops, how, 0); -} - -static int nfs_do_multiple_writes(struct list_head *head, - const struct rpc_call_ops *call_ops, - int how) -{ - struct nfs_pgio_data *data; - int ret = 0; - - while (!list_empty(head)) { - int ret2; - - data = list_first_entry(head, struct nfs_pgio_data, list); - list_del_init(&data->list); - - ret2 = nfs_do_write(data, call_ops, how); - if (ret == 0) - ret = ret2; - } - return ret; -} - /* If a nfs_flush_* function fails, it should remove reqs from @head and * call this on each, which will prepare them to be retried on next * writeback using standard nfs. @@ -1018,7 +989,7 @@ static int nfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc) atomic_inc(&hdr->refcnt); ret = nfs_generic_pgio(desc, hdr); if (ret == 0) - ret = nfs_do_multiple_writes(&hdr->rpc_list, + ret = nfs_do_multiple_pgios(&hdr->rpc_list, desc->pg_rpc_callops, desc->pg_ioflags); if (atomic_dec_and_test(&hdr->refcnt)) |