diff options
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 21 |
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, }; |