[PATCH 04/69] namei: Convert page_symlink() to use memalloc_nofs_save()

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Stop using AOP_FLAG_NOFS in favour of the scoped memory API.

Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/namei.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 6153581073b1..0c84b4326dc9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -22,6 +22,7 @@
 #include <linux/fs.h>
 #include <linux/namei.h>
 #include <linux/pagemap.h>
+#include <linux/sched/mm.h>
 #include <linux/fsnotify.h>
 #include <linux/personality.h>
 #include <linux/security.h>
@@ -5008,13 +5009,15 @@ int page_symlink(struct inode *inode, const char *symname, int len)
 	struct page *page;
 	void *fsdata;
 	int err;
-	unsigned int flags = 0;
-	if (nofs)
-		flags |= AOP_FLAG_NOFS;
+	unsigned int flags;
 
 retry:
+	if (nofs)
+		flags = memalloc_nofs_save();
 	err = pagecache_write_begin(NULL, mapping, 0, len-1,
-				flags, &page, &fsdata);
+				0, &page, &fsdata);
+	if (nofs)
+		memalloc_nofs_restore(flags);
 	if (err)
 		goto fail;
 
-- 
2.34.1




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