NFSv4.1: Clear lseg pointer in ->doio function
Now that we have access to the pointer, clear it immediately after
the put, instead of in caller.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 9f62874..23e7944 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -312,7 +312,6 @@
{
if (!list_empty(&desc->pg_list)) {
int error = desc->pg_doio(desc);
- desc->pg_lseg = NULL;
if (error < 0)
desc->pg_error = error;
else
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index ab9c776..4b764c6 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -311,6 +311,7 @@
nbytes -= rsize;
} while (nbytes != 0);
put_lseg(lseg);
+ desc->pg_lseg = NULL;
return ret;
@@ -357,6 +358,7 @@
0, lseg);
out:
put_lseg(lseg);
+ desc->pg_lseg = NULL;
return ret;
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index b74200a..47a3ad6 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -949,6 +949,7 @@
} while (nbytes != 0);
put_lseg(lseg);
+ desc->pg_lseg = NULL;
return ret;
out_bad:
@@ -1005,6 +1006,7 @@
ret = nfs_write_rpcsetup(req, data, &nfs_write_full_ops, desc->pg_count, 0, lseg, desc->pg_ioflags);
out:
put_lseg(lseg); /* Cleans any gotten in ->pg_test */
+ desc->pg_lseg = NULL;
return ret;
}