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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:42:44 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2015-10-09 08:52:35 +0300
commitfdb8b20906f3546ba6c2f9f0686d8a5189516ba3 (patch)
tree6bb43dc8a42d6e9403763bc749f706939dd2bc60 /kernel/fs/nfs
parentcc84a1f21026270463b580f2564f9d71912b20db (diff)
Kernel bump from 4.1.3-rt to 4.1.7-rt.
These changes brings a vanilla kernel from kernel.org, and the patch applied for rt is patch-4.1.7-rt8.patch. No further changes needed. Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/fs/nfs')
-rw-r--r--kernel/fs/nfs/flexfilelayout/flexfilelayout.c2
-rw-r--r--kernel/fs/nfs/flexfilelayout/flexfilelayoutdev.c7
-rw-r--r--kernel/fs/nfs/inode.c8
-rw-r--r--kernel/fs/nfs/nfs3xdr.c2
-rw-r--r--kernel/fs/nfs/nfs4proc.c3
-rw-r--r--kernel/fs/nfs/nfs4state.c2
-rw-r--r--kernel/fs/nfs/pagelist.c5
-rw-r--r--kernel/fs/nfs/pnfs.c3
-rw-r--r--kernel/fs/nfs/write.c1
9 files changed, 23 insertions, 10 deletions
diff --git a/kernel/fs/nfs/flexfilelayout/flexfilelayout.c b/kernel/fs/nfs/flexfilelayout/flexfilelayout.c
index 7d05089e5..6f5f0f425 100644
--- a/kernel/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/kernel/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -631,7 +631,7 @@ static void ff_layout_reset_write(struct nfs_pgio_header *hdr, bool retry_pnfs)
nfs_direct_set_resched_writes(hdr->dreq);
/* fake unstable write to let common nfs resend pages */
hdr->verf.committed = NFS_UNSTABLE;
- hdr->good_bytes = 0;
+ hdr->good_bytes = hdr->args.count;
}
return;
}
diff --git a/kernel/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/kernel/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 77a2d026a..f13e1969e 100644
--- a/kernel/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/kernel/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -324,7 +324,8 @@ static int ff_layout_update_mirror_cred(struct nfs4_ff_layout_mirror *mirror,
__func__, PTR_ERR(cred));
return PTR_ERR(cred);
} else {
- mirror->cred = cred;
+ if (cmpxchg(&mirror->cred, NULL, cred))
+ put_rpccred(cred);
}
}
return 0;
@@ -386,7 +387,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
/* matching smp_wmb() in _nfs4_pnfs_v3/4_ds_connect */
smp_rmb();
if (ds->ds_clp)
- goto out;
+ goto out_update_creds;
flavor = nfs4_ff_layout_choose_authflavor(mirror);
@@ -430,7 +431,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
}
}
}
-
+out_update_creds:
if (ff_layout_update_mirror_cred(mirror, ds))
ds = NULL;
out:
diff --git a/kernel/fs/nfs/inode.c b/kernel/fs/nfs/inode.c
index f734562c6..5d25b9d97 100644
--- a/kernel/fs/nfs/inode.c
+++ b/kernel/fs/nfs/inode.c
@@ -1242,9 +1242,11 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat
if (fattr->valid & NFS_ATTR_FATTR_SIZE) {
cur_size = i_size_read(inode);
new_isize = nfs_size_to_loff_t(fattr->size);
- if (cur_size != new_isize && nfsi->nrequests == 0)
+ if (cur_size != new_isize)
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
}
+ if (nfsi->nrequests != 0)
+ invalid &= ~NFS_INO_REVAL_PAGECACHE;
/* Have any file permissions changed? */
if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO))
@@ -1682,8 +1684,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
invalid |= NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_DATA
| NFS_INO_INVALID_ACCESS
- | NFS_INO_INVALID_ACL
- | NFS_INO_REVAL_PAGECACHE;
+ | NFS_INO_INVALID_ACL;
if (S_ISDIR(inode->i_mode))
nfs_force_lookup_revalidate(inode);
inode->i_version = fattr->change_attr;
@@ -1715,7 +1716,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
if ((nfsi->nrequests == 0) || new_isize > cur_isize) {
i_size_write(inode, new_isize);
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
- invalid &= ~NFS_INO_REVAL_PAGECACHE;
}
dprintk("NFS: isize change on server for file %s/%ld "
"(%Ld to %Ld)\n",
diff --git a/kernel/fs/nfs/nfs3xdr.c b/kernel/fs/nfs/nfs3xdr.c
index 53852a4bd..9b04c2e6f 100644
--- a/kernel/fs/nfs/nfs3xdr.c
+++ b/kernel/fs/nfs/nfs3xdr.c
@@ -1342,7 +1342,7 @@ static void nfs3_xdr_enc_setacl3args(struct rpc_rqst *req,
if (args->npages != 0)
xdr_write_pages(xdr, args->pages, 0, args->len);
else
- xdr_reserve_space(xdr, NFS_ACL_INLINE_BUFSIZE);
+ xdr_reserve_space(xdr, args->len);
error = nfsacl_encode(xdr->buf, base, args->inode,
(args->mask & NFS_ACL) ?
diff --git a/kernel/fs/nfs/nfs4proc.c b/kernel/fs/nfs/nfs4proc.c
index 55e1e3af2..d3f205126 100644
--- a/kernel/fs/nfs/nfs4proc.c
+++ b/kernel/fs/nfs/nfs4proc.c
@@ -1204,12 +1204,15 @@ static bool nfs_need_update_open_stateid(struct nfs4_state *state,
static void nfs_resync_open_stateid_locked(struct nfs4_state *state)
{
+ if (!(state->n_wronly || state->n_rdonly || state->n_rdwr))
+ return;
if (state->n_wronly)
set_bit(NFS_O_WRONLY_STATE, &state->flags);
if (state->n_rdonly)
set_bit(NFS_O_RDONLY_STATE, &state->flags);
if (state->n_rdwr)
set_bit(NFS_O_RDWR_STATE, &state->flags);
+ set_bit(NFS_OPEN_STATE, &state->flags);
}
static void nfs_clear_open_stateid_locked(struct nfs4_state *state,
diff --git a/kernel/fs/nfs/nfs4state.c b/kernel/fs/nfs/nfs4state.c
index 2782cfca2..ddef1dc80 100644
--- a/kernel/fs/nfs/nfs4state.c
+++ b/kernel/fs/nfs/nfs4state.c
@@ -1482,6 +1482,8 @@ restart:
spin_unlock(&state->state_lock);
}
nfs4_put_open_state(state);
+ clear_bit(NFS4CLNT_RECLAIM_NOGRACE,
+ &state->flags);
spin_lock(&sp->so_lock);
goto restart;
}
diff --git a/kernel/fs/nfs/pagelist.c b/kernel/fs/nfs/pagelist.c
index 282b39369..7b4552678 100644
--- a/kernel/fs/nfs/pagelist.c
+++ b/kernel/fs/nfs/pagelist.c
@@ -1110,8 +1110,11 @@ static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc)
nfs_list_remove_request(req);
if (__nfs_pageio_add_request(desc, req))
continue;
- if (desc->pg_error < 0)
+ if (desc->pg_error < 0) {
+ list_splice_tail(&head, &mirror->pg_list);
+ mirror->pg_recoalesce = 1;
return 0;
+ }
break;
}
} while (mirror->pg_recoalesce);
diff --git a/kernel/fs/nfs/pnfs.c b/kernel/fs/nfs/pnfs.c
index 230606243..d47c18868 100644
--- a/kernel/fs/nfs/pnfs.c
+++ b/kernel/fs/nfs/pnfs.c
@@ -1821,6 +1821,7 @@ int pnfs_write_done_resend_to_mds(struct nfs_pgio_header *hdr)
/* Resend all requests through the MDS */
nfs_pageio_init_write(&pgio, hdr->inode, FLUSH_STABLE, true,
hdr->completion_ops);
+ set_bit(NFS_CONTEXT_RESEND_WRITES, &hdr->args.context->flags);
return nfs_pageio_resend(&pgio, hdr);
}
EXPORT_SYMBOL_GPL(pnfs_write_done_resend_to_mds);
@@ -1865,6 +1866,7 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
mirror->pg_recoalesce = 1;
}
nfs_pgio_data_destroy(hdr);
+ hdr->release(hdr);
}
static enum pnfs_try_status
@@ -1979,6 +1981,7 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
mirror->pg_recoalesce = 1;
}
nfs_pgio_data_destroy(hdr);
+ hdr->release(hdr);
}
/*
diff --git a/kernel/fs/nfs/write.c b/kernel/fs/nfs/write.c
index dfc19f157..daf355642 100644
--- a/kernel/fs/nfs/write.c
+++ b/kernel/fs/nfs/write.c
@@ -1289,6 +1289,7 @@ static void nfs_initiate_write(struct nfs_pgio_header *hdr,
static void nfs_redirty_request(struct nfs_page *req)
{
nfs_mark_request_dirty(req);
+ set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags);
nfs_unlock_request(req);
nfs_end_page_writeback(req);
nfs_release_request(req);