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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-08 08:28:26 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-08 08:28:26 -0300
commitf19866e5cb04f8f007cb422132ea4611cdacc8e3 (patch)
treeee8d9b12a8ec6335ed76b3c58ba0f3e1fea7616e /fs/nfs/write.c
parenta700f2d8e79ff80041078f160fe1edccf89b0c66 (diff)
Linux-libre 4.2.3-gnupck-4.2.3-gnu
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 75a35a1af..fdee9270c 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -768,6 +768,28 @@ nfs_page_search_commits_for_head_request_locked(struct nfs_inode *nfsi,
}
/**
+ * nfs_request_add_commit_list_locked - add request to a commit list
+ * @req: pointer to a struct nfs_page
+ * @dst: commit list head
+ * @cinfo: holds list lock and accounting info
+ *
+ * This sets the PG_CLEAN bit, updates the cinfo count of
+ * number of outstanding requests requiring a commit as well as
+ * the MM page stats.
+ *
+ * The caller must hold the cinfo->lock, and the nfs_page lock.
+ */
+void
+nfs_request_add_commit_list_locked(struct nfs_page *req, struct list_head *dst,
+ struct nfs_commit_info *cinfo)
+{
+ set_bit(PG_CLEAN, &req->wb_flags);
+ nfs_list_add_request(req, dst);
+ cinfo->mds->ncommit++;
+}
+EXPORT_SYMBOL_GPL(nfs_request_add_commit_list_locked);
+
+/**
* nfs_request_add_commit_list - add request to a commit list
* @req: pointer to a struct nfs_page
* @dst: commit list head
@@ -784,13 +806,10 @@ void
nfs_request_add_commit_list(struct nfs_page *req, struct list_head *dst,
struct nfs_commit_info *cinfo)
{
- set_bit(PG_CLEAN, &(req)->wb_flags);
spin_lock(cinfo->lock);
- nfs_list_add_request(req, dst);
- cinfo->mds->ncommit++;
+ nfs_request_add_commit_list_locked(req, dst, cinfo);
spin_unlock(cinfo->lock);
- if (!cinfo->dreq)
- nfs_mark_page_unstable(req->wb_page);
+ nfs_mark_page_unstable(req->wb_page, cinfo);
}
EXPORT_SYMBOL_GPL(nfs_request_add_commit_list);