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-rw-r--r--fs/nfs/pagelist.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index ed0db61f8543..2b5e769beb16 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -258,6 +258,7 @@ bool nfs_page_group_sync_on_bit(struct nfs_page *req, unsigned int bit)
static inline void
nfs_page_group_init(struct nfs_page *req, struct nfs_page *prev)
{
+ struct inode *inode;
WARN_ON_ONCE(prev == req);
if (!prev) {
@@ -276,12 +277,16 @@ nfs_page_group_init(struct nfs_page *req, struct nfs_page *prev)
* nfs_page_group_destroy is called */
kref_get(&req->wb_head->wb_kref);
- /* grab extra ref if head request has extra ref from
- * the write/commit path to handle handoff between write
- * and commit lists */
+ /* grab extra ref and bump the request count if head request
+ * has extra ref from the write/commit path to handle handoff
+ * between write and commit lists. */
if (test_bit(PG_INODE_REF, &prev->wb_head->wb_flags)) {
+ inode = page_file_mapping(req->wb_page)->host;
set_bit(PG_INODE_REF, &req->wb_flags);
kref_get(&req->wb_kref);
+ spin_lock(&inode->i_lock);
+ NFS_I(inode)->nrequests++;
+ spin_unlock(&inode->i_lock);
}
}
}