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-rw-r--r--fs/nfs/direct.c4
-rw-r--r--fs/nfs/filelayout/filelayout.c4
-rw-r--r--fs/nfs/io.c2
-rw-r--r--fs/nfs/nfs4idmap.c6
-rw-r--r--fs/nfs/nfs4xdr.c64
-rw-r--r--fs/nfs/pnfs.c4
-rw-r--r--fs/nfs/write.c2
7 files changed, 50 insertions, 36 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index d2972d537469..8c10b0562e75 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -775,10 +775,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
spin_lock(&dreq->lock);
- if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
- dreq->flags = 0;
+ if (test_bit(NFS_IOHDR_ERROR, &hdr->flags))
dreq->error = hdr->error;
- }
if (dreq->error == 0) {
nfs_direct_good_bytes(dreq, hdr);
if (nfs_write_need_commit(hdr)) {
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 4e54d8b5413a..d175724ff566 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -895,9 +895,7 @@ fl_pnfs_update_layout(struct inode *ino,
lseg = pnfs_update_layout(ino, ctx, pos, count, iomode, strict_iomode,
gfp_flags);
- if (!lseg)
- lseg = ERR_PTR(-ENOMEM);
- if (IS_ERR(lseg))
+ if (IS_ERR_OR_NULL(lseg))
goto out;
lo = NFS_I(ino)->layout;
diff --git a/fs/nfs/io.c b/fs/nfs/io.c
index 20fef85d2bb1..9034b4926909 100644
--- a/fs/nfs/io.c
+++ b/fs/nfs/io.c
@@ -99,7 +99,7 @@ static void nfs_block_buffered(struct nfs_inode *nfsi, struct inode *inode)
{
if (!test_bit(NFS_INO_ODIRECT, &nfsi->flags)) {
set_bit(NFS_INO_ODIRECT, &nfsi->flags);
- nfs_wb_all(inode);
+ nfs_sync_mapping(inode->i_mapping);
}
}
diff --git a/fs/nfs/nfs4idmap.c b/fs/nfs/nfs4idmap.c
index 30426c1a1bbd..22dc30a679a0 100644
--- a/fs/nfs/nfs4idmap.c
+++ b/fs/nfs/nfs4idmap.c
@@ -568,9 +568,13 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
struct idmap_msg *im;
struct idmap *idmap = (struct idmap *)aux;
struct key *key = cons->key;
- int ret = -ENOMEM;
+ int ret = -ENOKEY;
+
+ if (!aux)
+ goto out1;
/* msg and im are freed in idmap_pipe_destroy_msg */
+ ret = -ENOMEM;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
goto out1;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 77c6729e57f0..65c9c4175145 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -7678,6 +7678,22 @@ nfs4_stat_to_errno(int stat)
.p_name = #proc, \
}
+#if defined(CONFIG_NFS_V4_1)
+#define PROC41(proc, argtype, restype) \
+ PROC(proc, argtype, restype)
+#else
+#define PROC41(proc, argtype, restype) \
+ STUB(proc)
+#endif
+
+#if defined(CONFIG_NFS_V4_2)
+#define PROC42(proc, argtype, restype) \
+ PROC(proc, argtype, restype)
+#else
+#define PROC42(proc, argtype, restype) \
+ STUB(proc)
+#endif
+
const struct rpc_procinfo nfs4_procedures[] = {
PROC(READ, enc_read, dec_read),
PROC(WRITE, enc_write, dec_write),
@@ -7698,7 +7714,6 @@ const struct rpc_procinfo nfs4_procedures[] = {
PROC(ACCESS, enc_access, dec_access),
PROC(GETATTR, enc_getattr, dec_getattr),
PROC(LOOKUP, enc_lookup, dec_lookup),
- PROC(LOOKUPP, enc_lookupp, dec_lookupp),
PROC(LOOKUP_ROOT, enc_lookup_root, dec_lookup_root),
PROC(REMOVE, enc_remove, dec_remove),
PROC(RENAME, enc_rename, dec_rename),
@@ -7717,33 +7732,30 @@ const struct rpc_procinfo nfs4_procedures[] = {
PROC(RELEASE_LOCKOWNER, enc_release_lockowner, dec_release_lockowner),
PROC(SECINFO, enc_secinfo, dec_secinfo),
PROC(FSID_PRESENT, enc_fsid_present, dec_fsid_present),
-#if defined(CONFIG_NFS_V4_1)
- PROC(EXCHANGE_ID, enc_exchange_id, dec_exchange_id),
- PROC(CREATE_SESSION, enc_create_session, dec_create_session),
- PROC(DESTROY_SESSION, enc_destroy_session, dec_destroy_session),
- PROC(SEQUENCE, enc_sequence, dec_sequence),
- PROC(GET_LEASE_TIME, enc_get_lease_time, dec_get_lease_time),
- PROC(RECLAIM_COMPLETE, enc_reclaim_complete, dec_reclaim_complete),
- PROC(GETDEVICEINFO, enc_getdeviceinfo, dec_getdeviceinfo),
- PROC(LAYOUTGET, enc_layoutget, dec_layoutget),
- PROC(LAYOUTCOMMIT, enc_layoutcommit, dec_layoutcommit),
- PROC(LAYOUTRETURN, enc_layoutreturn, dec_layoutreturn),
- PROC(SECINFO_NO_NAME, enc_secinfo_no_name, dec_secinfo_no_name),
- PROC(TEST_STATEID, enc_test_stateid, dec_test_stateid),
- PROC(FREE_STATEID, enc_free_stateid, dec_free_stateid),
+ PROC41(EXCHANGE_ID, enc_exchange_id, dec_exchange_id),
+ PROC41(CREATE_SESSION, enc_create_session, dec_create_session),
+ PROC41(DESTROY_SESSION, enc_destroy_session, dec_destroy_session),
+ PROC41(SEQUENCE, enc_sequence, dec_sequence),
+ PROC41(GET_LEASE_TIME, enc_get_lease_time, dec_get_lease_time),
+ PROC41(RECLAIM_COMPLETE,enc_reclaim_complete, dec_reclaim_complete),
+ PROC41(GETDEVICEINFO, enc_getdeviceinfo, dec_getdeviceinfo),
+ PROC41(LAYOUTGET, enc_layoutget, dec_layoutget),
+ PROC41(LAYOUTCOMMIT, enc_layoutcommit, dec_layoutcommit),
+ PROC41(LAYOUTRETURN, enc_layoutreturn, dec_layoutreturn),
+ PROC41(SECINFO_NO_NAME, enc_secinfo_no_name, dec_secinfo_no_name),
+ PROC41(TEST_STATEID, enc_test_stateid, dec_test_stateid),
+ PROC41(FREE_STATEID, enc_free_stateid, dec_free_stateid),
STUB(GETDEVICELIST),
- PROC(BIND_CONN_TO_SESSION,
+ PROC41(BIND_CONN_TO_SESSION,
enc_bind_conn_to_session, dec_bind_conn_to_session),
- PROC(DESTROY_CLIENTID, enc_destroy_clientid, dec_destroy_clientid),
-#endif /* CONFIG_NFS_V4_1 */
-#ifdef CONFIG_NFS_V4_2
- PROC(SEEK, enc_seek, dec_seek),
- PROC(ALLOCATE, enc_allocate, dec_allocate),
- PROC(DEALLOCATE, enc_deallocate, dec_deallocate),
- PROC(LAYOUTSTATS, enc_layoutstats, dec_layoutstats),
- PROC(CLONE, enc_clone, dec_clone),
- PROC(COPY, enc_copy, dec_copy),
-#endif /* CONFIG_NFS_V4_2 */
+ PROC41(DESTROY_CLIENTID,enc_destroy_clientid, dec_destroy_clientid),
+ PROC42(SEEK, enc_seek, dec_seek),
+ PROC42(ALLOCATE, enc_allocate, dec_allocate),
+ PROC42(DEALLOCATE, enc_deallocate, dec_deallocate),
+ PROC42(LAYOUTSTATS, enc_layoutstats, dec_layoutstats),
+ PROC42(CLONE, enc_clone, dec_clone),
+ PROC42(COPY, enc_copy, dec_copy),
+ PROC(LOOKUPP, enc_lookupp, dec_lookupp),
};
static unsigned int nfs_version4_counts[ARRAY_SIZE(nfs4_procedures)];
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index d602fe9e1ac8..eb098ccfefd5 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2255,7 +2255,7 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
nfs_pageio_reset_write_mds(desc);
mirror->pg_recoalesce = 1;
}
- hdr->release(hdr);
+ hdr->completion_ops->completion(hdr);
}
static enum pnfs_try_status
@@ -2378,7 +2378,7 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
nfs_pageio_reset_read_mds(desc);
mirror->pg_recoalesce = 1;
}
- hdr->release(hdr);
+ hdr->completion_ops->completion(hdr);
}
/*
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 4a379d7918f2..cf61108f8f8d 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1837,6 +1837,8 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags);
next:
nfs_unlock_and_release_request(req);
+ /* Latency breaker */
+ cond_resched();
}
nfss = NFS_SERVER(data->inode);
if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)