Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxx>
---
fs/nfsd/nfs4pnfsd.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/fs/nfsd/nfs4pnfsd.c b/fs/nfsd/nfs4pnfsd.c
index cfaac56..0a8d5b5 100644
--- a/fs/nfsd/nfs4pnfsd.c
+++ b/fs/nfsd/nfs4pnfsd.c
@@ -1227,7 +1227,9 @@ int nfs4_pnfs_return_layout(struct super_block *sb, struct svc_fh *current_fh,
void pnfsd_roc(struct nfs4_client *clp, struct nfs4_file *fp)
{
struct nfs4_layout *lo, *nextlp;
+ bool found = false;
+ dprintk("%s: fp=%p clp=%p", __func__, fp, clp);
spin_lock(&layout_lock);
list_for_each_entry_safe (lo, nextlp, &fp->fi_layouts, lo_perfile) {
struct nfsd4_pnfs_layoutreturn lr;
@@ -1245,11 +1247,15 @@ void pnfsd_roc(struct nfs4_client *clp, struct nfs4_file *fp)
destroy_layout(lo); /* do not access lp after this */
empty = list_empty(&fp->fi_layouts);
+ found = true;
+ dprintk("%s: fp=%p clp=%p: return on close", __func__, fp, clp);
fs_layout_return(fp->fi_inode->i_sb, fp->fi_inode, &lr,
LR_FLAG_INTERN,
empty ? PNFS_LAST_LAYOUT_NO_RECALLS : NULL);
}
spin_unlock(&layout_lock);
+ if (!found)
+ dprintk("%s: no layout found", __func__);
}
void pnfs_expire_client(struct nfs4_client *clp)
--
1.7.6.5
--
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