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authorAndy Adamson <andros@netapp.com>2011-07-31 02:52:38 +0200
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-31 18:18:15 +0200
commitdb29c089094b2e686ebc9ed9f002be4a4f94b1f8 (patch)
tree1929e52e063af05032a1f95ad4d9bb49c7f609dd /fs/nfs
parentpnfs: ask for layout_blksize and save it in nfs_server (diff)
downloadlinux-db29c089094b2e686ebc9ed9f002be4a4f94b1f8.tar.xz
linux-db29c089094b2e686ebc9ed9f002be4a4f94b1f8.zip
pnfs: cleanup_layoutcommit
This gives layout driver a chance to cleanup structures they put in at encode_layoutcommit. Signed-off-by: Andy Adamson <andros@netapp.com> [fixup layout header pointer for layoutcommit] Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Benny Halevy <bhalevy@tonian.com> [rm inode and pnfs_layout_hdr args from cleanup_layoutcommit()] Signed-off-by: Jim Rees <rees@umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c1
-rw-r--r--fs/nfs/nfs4xdr.c1
-rw-r--r--fs/nfs/pnfs.c8
-rw-r--r--fs/nfs/pnfs.h3
4 files changed, 13 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e86de799dd12..8c77039e7a81 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);
/* 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 026166993d11..1dce12f41a4f 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 3a47f7ce1e90..e550e8836c37 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1411,6 +1411,14 @@ pnfs_set_layoutcommit(struct nfs_write_data *wdata)
}
EXPORT_SYMBOL_GPL(pnfs_set_layoutcommit);
+void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data)
+{
+ struct nfs_server *nfss = NFS_SERVER(data->args.inode);
+
+ if (nfss->pnfs_curr_ld->cleanup_layoutcommit)
+ nfss->pnfs_curr_ld->cleanup_layoutcommit(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 bddd8b997e18..606fbde2e757 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -113,6 +113,8 @@ struct pnfs_layoutdriver_type {
struct xdr_stream *xdr,
const struct nfs4_layoutreturn_args *args);
+ void (*cleanup_layoutcommit) (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 +198,7 @@ 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 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 *);