From: Andy Adamson <andros@xxxxxxxxxx>
This gives layout driver a chance to cleanup structures they put in at
encode_layoutcommit.
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
[fixup layout header pointer for layoutcommit]
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxx>
---
fs/nfs/nfs4proc.c | 1 +
fs/nfs/nfs4xdr.c | 1 +
fs/nfs/pnfs.c | 10 ++++++++++
fs/nfs/pnfs.h | 5 +++++
include/linux/nfs_xdr.h | 1 +
5 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e86de79..6cb84b4 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5963,6 +5963,7 @@ static void nfs4_layoutcommit_release(void *calldata)
struct nfs4_layoutcommit_data *data = calldata;
struct pnfs_layout_segment *lseg, *tmp;
+ pnfs_cleanup_layoutcommit(data->args.inode, data);
/* Matched by references in pnfs_set_layoutcommit */
list_for_each_entry_safe(lseg, tmp, &data->lseg_list, pls_lc_list) {
list_del_init(&lseg->pls_lc_list);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 0261669..1dce12f 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5599,6 +5599,7 @@ static int decode_layoutcommit(struct xdr_stream *xdr,
int status;
status = decode_op_hdr(xdr, OP_LAYOUTCOMMIT);
+ res->status = status;
if (status)
return status;
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 3a47f7c..c1cc216 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1411,6 +1411,16 @@ pnfs_set_layoutcommit(struct nfs_write_data *wdata)
}
EXPORT_SYMBOL_GPL(pnfs_set_layoutcommit);
+void pnfs_cleanup_layoutcommit(struct inode *inode,
+ struct nfs4_layoutcommit_data *data)
+{
+ struct nfs_server *nfss = NFS_SERVER(inode);
+
+ if (nfss->pnfs_curr_ld->cleanup_layoutcommit)
+ nfss->pnfs_curr_ld->cleanup_layoutcommit(NFS_I(inode)->layout,
+ data);
+}
+
/*
* For the LAYOUT4_NFSV4_1_FILES layout type, NFS_DATA_SYNC WRITEs and
* NFS_UNSTABLE WRITEs with a COMMIT to data servers must store enough
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index bddd8b9..f271425 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -113,6 +113,9 @@ struct pnfs_layoutdriver_type {
struct xdr_stream *xdr,
const struct nfs4_layoutreturn_args *args);
+ void (*cleanup_layoutcommit) (struct pnfs_layout_hdr *layoutid,
+ struct nfs4_layoutcommit_data *data);
+
void (*encode_layoutcommit) (struct pnfs_layout_hdr *layoutid,
struct xdr_stream *xdr,
const struct nfs4_layoutcommit_args *args);
@@ -196,6 +199,8 @@ void pnfs_roc_release(struct inode *ino);
void pnfs_roc_set_barrier(struct inode *ino, u32 barrier);
bool pnfs_roc_drain(struct inode *ino, u32 *barrier);
void pnfs_set_layoutcommit(struct nfs_write_data *wdata);
+void pnfs_cleanup_layoutcommit(struct inode *inode,
+ struct nfs4_layoutcommit_data *data);
int pnfs_layoutcommit_inode(struct inode *inode, bool sync);
int _pnfs_return_layout(struct inode *);
int pnfs_ld_write_done(struct nfs_write_data *);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 94f27e5..569ea5b 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -269,6 +269,7 @@ struct nfs4_layoutcommit_res {
struct nfs_fattr *fattr;
const struct nfs_server *server;
struct nfs4_sequence_res seq_res;
+ int status;
};
struct nfs4_layoutcommit_data {
--
1.7.4.1
--
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