nfs: generic_write_checks() shouldn't be done on swapout...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 9634189..682f65f 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -268,7 +268,7 @@
if (iov_iter_rw(iter) == READ)
return nfs_file_direct_read(iocb, iter, pos);
- return nfs_file_direct_write(iocb, iter, pos);
+ return nfs_file_direct_write(iocb, iter);
#endif /* CONFIG_NFS_SWAP */
}
@@ -959,8 +959,7 @@
* Note that O_APPEND is not supported for NFS direct writes, as there
* is no atomic O_APPEND write facility in the NFS protocol.
*/
-ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter,
- loff_t pos)
+ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter)
{
ssize_t result = -EINVAL;
struct file *file = iocb->ki_filp;
@@ -968,15 +967,11 @@
struct inode *inode = mapping->host;
struct nfs_direct_req *dreq;
struct nfs_lock_context *l_ctx;
- loff_t end;
+ loff_t pos, end;
dfprintk(FILE, "NFS: direct write(%pD2, %zd@%Ld)\n",
file, iov_iter_count(iter), (long long) iocb->ki_pos);
- result = generic_write_checks(iocb, iter);
- if (result <= 0)
- goto out;
-
nfs_add_stats(mapping->host, NFSIOS_DIRECTWRITTENBYTES,
iov_iter_count(iter));
@@ -1044,7 +1039,6 @@
nfs_direct_req_release(dreq);
out_unlock:
mutex_unlock(&inode->i_mutex);
-out:
return result;
}