Commit 2d878178 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

namei: Convert page_symlink() to use memalloc_nofs_save() 



Stop using AOP_FLAG_NOFS in favour of the scoped memory API.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
parent 56f5746c

fs/namei.c

+7 −4
Original line number Diff line number Diff line
@@ -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;