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Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e550e8836c37..ee73d9a4f700 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1168,23 +1168,17 @@ EXPORT_SYMBOL_GPL(pnfs_generic_pg_test);
/*
* Called by non rpc-based layout drivers
*/
-int
-pnfs_ld_write_done(struct nfs_write_data *data)
+void pnfs_ld_write_done(struct nfs_write_data *data)
{
- int status;
-
- if (!data->pnfs_error) {
+ if (likely(!data->pnfs_error)) {
pnfs_set_layoutcommit(data);
data->mds_ops->rpc_call_done(&data->task, data);
- data->mds_ops->rpc_release(data);
- return 0;
+ } else {
+ put_lseg(data->lseg);
+ data->lseg = NULL;
+ dprintk("pnfs write error = %d\n", data->pnfs_error);
}
-
- dprintk("%s: pnfs_error=%d, retry via MDS\n", __func__,
- data->pnfs_error);
- status = nfs_initiate_write(data, NFS_CLIENT(data->inode),
- data->mds_ops, NFS_FILE_SYNC);
- return status ? : -EAGAIN;
+ data->mds_ops->rpc_release(data);
}
EXPORT_SYMBOL_GPL(pnfs_ld_write_done);
@@ -1268,23 +1262,17 @@ EXPORT_SYMBOL_GPL(pnfs_generic_pg_writepages);
/*
* Called by non rpc-based layout drivers
*/
-int
-pnfs_ld_read_done(struct nfs_read_data *data)
+void pnfs_ld_read_done(struct nfs_read_data *data)
{
- int status;
-
- if (!data->pnfs_error) {
+ if (likely(!data->pnfs_error)) {
__nfs4_read_done_cb(data);
data->mds_ops->rpc_call_done(&data->task, data);
- data->mds_ops->rpc_release(data);
- return 0;
+ } else {
+ put_lseg(data->lseg);
+ data->lseg = NULL;
+ dprintk("pnfs write error = %d\n", data->pnfs_error);
}
-
- dprintk("%s: pnfs_error=%d, retry via MDS\n", __func__,
- data->pnfs_error);
- status = nfs_initiate_read(data, NFS_CLIENT(data->inode),
- data->mds_ops);
- return status ? : -EAGAIN;
+ data->mds_ops->rpc_release(data);
}
EXPORT_SYMBOL_GPL(pnfs_ld_read_done);
@@ -1381,6 +1369,18 @@ static void pnfs_list_write_lseg(struct inode *inode, struct list_head *listp)
}
}
+void pnfs_set_lo_fail(struct pnfs_layout_segment *lseg)
+{
+ if (lseg->pls_range.iomode == IOMODE_RW) {
+ dprintk("%s Setting layout IOMODE_RW fail bit\n", __func__);
+ set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
+ } else {
+ dprintk("%s Setting layout IOMODE_READ fail bit\n", __func__);
+ set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
+ }
+}
+EXPORT_SYMBOL_GPL(pnfs_set_lo_fail);
+
void
pnfs_set_layoutcommit(struct nfs_write_data *wdata)
{