diff options
| author | Peng Tao <bergwolf@gmail.com> | 2011-09-22 21:50:14 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-10-18 09:08:13 -0700 |
| commit | 8ce160c5ef06cc89c2b6b26bfa5ef7a5ce2c93e0 (patch) | |
| tree | 3f9bc67bba0f7cac91677759ed0eceefbf74984e /fs/nfs/pnfs.c | |
| parent | 1b0ae068779874f54b55aac3a2a992bcf3f2c3c4 (diff) | |
| download | op-kernel-dev-8ce160c5ef06cc89c2b6b26bfa5ef7a5ce2c93e0.zip op-kernel-dev-8ce160c5ef06cc89c2b6b26bfa5ef7a5ce2c93e0.tar.gz | |
pnfs: recoalesce when ld write pagelist fails
For pnfs pagelist write failure, we need to pg_recoalesce and resend IO to
mds.
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Cc: stable@kernel.org [3.0]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 6b19fff..a205c8e 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); |
