This is a bugfix that applies on top of the previous directio patches,
that fixes a bug introduced in "NFS: create struct nfs_commit_info".
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
fs/nfs/nfs4filelayout.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 806a55f..80a63f6 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -1184,7 +1184,12 @@ filelayout_free_layout_hdr(struct pnfs_layout_hdr *lo)
static struct pnfs_ds_commit_info *
filelayout_get_ds_info(struct inode *inode)
{
- return &FILELAYOUT_FROM_HDR(NFS_I(inode)->layout)->commit_info;
+ struct pnfs_layout_hdr *layout = NFS_I(inode)->layout;
+
+ if (layout == NULL)
+ return NULL;
+ else
+ return &FILELAYOUT_FROM_HDR(layout)->commit_info;
}
static struct pnfs_layoutdriver_type filelayout_type = {
--
1.7.2.1
--
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