@@ -226,21 +226,27 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write)
{
struct inode *inode = dreq->inode;
- if (dreq->iocb) {
+ if (dreq->iocb && write) {
loff_t pos = dreq->iocb->ki_pos + dreq->count;
+
+ spin_lock(&inode->i_lock);
+ if (i_size_read(inode) < pos)
+ i_size_write(inode, pos);
+ spin_unlock(&inode->i_lock);
+ }
+
+ if (write) {
+ nfs_zap_mapping(inode, inode->i_mapping);
+ inode_dio_done(inode);
+ }
+
+ if (dreq->iocb) {
long res = (long) dreq->error;
if (!res)
res = (long) dreq->count;
-
- if (write) {
- spin_lock(&inode->i_lock);
- if (i_size_read(inode) < pos)
- i_size_write(inode, pos);
- spin_unlock(&inode->i_lock);
- }
-
aio_complete(dreq->iocb, res, 0);
}
+
complete_all(&dreq->completion);
nfs_direct_req_release(dreq);
@@ -483,12 +489,6 @@ out:
return result;
}
-static void nfs_inode_dio_write_done(struct inode *inode)
-{
- nfs_zap_mapping(inode, inode->i_mapping);
- inode_dio_done(inode);
-}
-
#if IS_ENABLED(CONFIG_NFS_V3) || IS_ENABLED(CONFIG_NFS_V4)
static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
{
@@ -604,7 +604,6 @@ static void nfs_direct_write_schedule_work(struct work_struct *work)
nfs_direct_write_reschedule(dreq);
break;
default:
- nfs_inode_dio_write_done(dreq->inode);
nfs_direct_complete(dreq, true);
}
}
@@ -621,7 +620,6 @@ static void nfs_direct_write_schedule_work(struct work_struct *work)
static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode)
{
- nfs_inode_dio_write_done(inode);
nfs_direct_complete(dreq, true);
}
#endif
We need to have the I/O fully finished before telling the truncate code that we are done. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfs/direct.c | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-)