diff options
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/direct.c | 4 | ||||
-rw-r--r-- | fs/nfs/filelayout/filelayout.c | 4 | ||||
-rw-r--r-- | fs/nfs/io.c | 2 | ||||
-rw-r--r-- | fs/nfs/nfs4idmap.c | 6 | ||||
-rw-r--r-- | fs/nfs/nfs4xdr.c | 64 | ||||
-rw-r--r-- | fs/nfs/pnfs.c | 4 | ||||
-rw-r--r-- | fs/nfs/write.c | 2 |
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) |