From: Peng Tao <tao.peng@xxxxxxxxxxxxxxx>
Instead of calling layoutreturn directly, call pnfs_error_mark_layout_for_return
to mark layouts for return and let generic code return layout when
layout segments are freed.
Signed-off-by: Peng Tao <tao.peng@xxxxxxxxxxxxxxx>
Signed-off-by: Tom Haynes <Thomas.Haynes@xxxxxxxxxxxxxxx>
Conflicts:
fs/nfs/filelayout/filelayout.c
---
fs/nfs/filelayout/filelayout.c | 2 +-
fs/nfs/pnfs_nfsio.c | 10 ----------
2 files changed, 1 insertion(+), 11 deletions(-)
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index bfa8547..5d2eadc 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -200,7 +200,7 @@ static int filelayout_async_handle_error(struct rpc_task *task,
dprintk("%s DS connection error %d\n", __func__,
task->tk_status);
nfs4_mark_deviceid_unavailable(devid);
- set_bit(NFS_LAYOUT_RETURN, &lo->plh_flags);
+ pnfs_error_mark_layout_for_return(inode, lseg);
rpc_wake_up(&tbl->slot_tbl_waitq);
/* fall through */
default:
diff --git a/fs/nfs/pnfs_nfsio.c b/fs/nfs/pnfs_nfsio.c
index 329447c..c6c3efc 100644
--- a/fs/nfs/pnfs_nfsio.c
+++ b/fs/nfs/pnfs_nfsio.c
@@ -13,20 +13,10 @@
#include "internal.h"
#include "pnfs.h"
-static void pnfs_generic_fenceme(struct inode *inode,
- struct pnfs_layout_hdr *lo)
-{
- if (!test_and_clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags))
- return;
- pnfs_return_layout(inode);
-}
-
void pnfs_generic_rw_release(void *data)
{
struct nfs_pgio_header *hdr = data;
- struct pnfs_layout_hdr *lo = hdr->lseg->pls_layout;
- pnfs_generic_fenceme(lo->plh_inode, lo);
nfs_put_client(hdr->ds_clp);
hdr->mds_ops->rpc_release(data);
}
--
1.9.3
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