diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /fs/nfs/read.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'fs/nfs/read.c')
| -rw-r--r-- | fs/nfs/read.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 01b8cc8e8..0a5e33f33 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -246,6 +246,13 @@ static void nfs_readpage_retry(struct rpc_task *task, nfs_set_pgio_error(hdr, -EIO, argp->offset); return; } + + /* For non rpc-based layout drivers, retry-through-MDS */ + if (!task->tk_ops) { + hdr->pnfs_error = -EAGAIN; + return; + } + /* Yes, so retry the read at the end of the hdr */ hdr->mds_offset += resp->count; argp->offset += resp->count; @@ -268,7 +275,7 @@ static void nfs_readpage_result(struct rpc_task *task, hdr->good_bytes = bound - hdr->io_start; } spin_unlock(&hdr->lock); - } else if (hdr->res.count != hdr->args.count) + } else if (hdr->res.count < hdr->args.count) nfs_readpage_retry(task, hdr); } |