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Diffstat (limited to 'fs/nfs/direct.c')
-rw-r--r--fs/nfs/direct.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 4b1d08f56aba..e73693f75dee 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -117,12 +117,6 @@ static inline int put_dreq(struct nfs_direct_req *dreq)
return atomic_dec_and_test(&dreq->io_count);
}
-void nfs_direct_set_resched_writes(struct nfs_direct_req *dreq)
-{
- dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
-}
-EXPORT_SYMBOL_GPL(nfs_direct_set_resched_writes);
-
static void
nfs_direct_good_bytes(struct nfs_direct_req *dreq, struct nfs_pgio_header *hdr)
{
@@ -839,10 +833,25 @@ static void nfs_write_sync_pgio_error(struct list_head *head)
}
}
+static void nfs_direct_write_reschedule_io(struct nfs_pgio_header *hdr)
+{
+ struct nfs_direct_req *dreq = hdr->dreq;
+
+ spin_lock(&dreq->lock);
+ if (dreq->error == 0) {
+ dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
+ /* fake unstable write to let common nfs resend pages */
+ hdr->verf.committed = NFS_UNSTABLE;
+ hdr->good_bytes = hdr->args.count;
+ }
+ spin_unlock(&dreq->lock);
+}
+
static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = {
.error_cleanup = nfs_write_sync_pgio_error,
.init_hdr = nfs_direct_pgio_init,
.completion = nfs_direct_write_completion,
+ .reschedule_io = nfs_direct_write_reschedule_io,
};