From: Bryan Schumaker <bjschuma@xxxxxxxxxx>
This gives pnfs a chance to do a layout commit inside the v4 code.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
---
fs/nfs/nfs4_fs.h | 3 +++
fs/nfs/super.c | 2 +-
fs/nfs/write.c | 10 ++++++++--
3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index a0be2d1a..3696ca7 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -202,6 +202,9 @@ struct nfs4_state_maintenance_ops {
extern const struct dentry_operations nfs4_dentry_operations;
extern const struct inode_operations nfs4_dir_inode_operations;
+/* write.c */
+int nfs4_write_inode(struct inode *, struct writeback_control *);
+
/* nfs4namespace.c */
rpc_authflavor_t nfs_find_best_sec(struct nfs4_secinfo_flavors *);
struct rpc_clnt *nfs4_create_sec_client(struct rpc_clnt *, struct inode *, struct qstr *);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 5a1c860..9d33fb2 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -391,7 +391,7 @@ struct file_system_type nfs4_referral_fs_type = {
static const struct super_operations nfs4_sops = {
.alloc_inode = nfs_alloc_inode,
.destroy_inode = nfs_destroy_inode,
- .write_inode = nfs_write_inode,
+ .write_inode = nfs4_write_inode,
.put_super = nfs_put_super,
.statfs = nfs_statfs,
.evict_inode = nfs4_evict_inode,
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index c11fb00..f312860 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1671,9 +1671,14 @@ static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_contr
int nfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
- int ret;
+ return nfs_commit_unstable_pages(inode, wbc);
+}
+
+#ifdef CONFIG_NFS_V4
+int nfs4_write_inode(struct inode *inode, struct writeback_control *wbc)
+{
+ int ret = nfs_write_inode(inode, wbc);
- ret = nfs_commit_unstable_pages(inode, wbc);
if (ret >= 0 && test_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(inode)->flags)) {
int status;
bool sync = true;
@@ -1687,6 +1692,7 @@ int nfs_write_inode(struct inode *inode, struct writeback_control *wbc)
}
return ret;
}
+#endif
/*
* flush the inode to disk.
--
1.7.11
--
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