f2fs: move bio_private allocation out of f2fs_bio_alloc()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / f2fs / segment.c

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a86d125..9b74ae2 100644 (file)
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -611,18 +611,12 @@ static void f2fs_end_io_write(struct bio *bio, int err)
 struct bio *f2fs_bio_alloc(struct block_device *bdev, int npages)
 {
        struct bio *bio;
-       struct bio_private *priv;
-retry:
-       priv = kmalloc(sizeof(struct bio_private), GFP_NOFS);
-       if (!priv) {
-               cond_resched();
-               goto retry;
-       }
 
        /* No failure on bio allocation */
        bio = bio_alloc(GFP_NOIO, npages);
        bio->bi_bdev = bdev;
-       bio->bi_private = priv;
+       bio->bi_private = NULL;
+
        return bio;
 }
 
@@ -681,8 +675,17 @@ static void submit_write_page(struct f2fs_sb_info *sbi, struct page *page,
                do_submit_bio(sbi, type, false);
 alloc_new:
        if (sbi->bio[type] == NULL) {
+               struct bio_private *priv;
+retry:
+               priv = kmalloc(sizeof(struct bio_private), GFP_NOFS);
+               if (!priv) {
+                       cond_resched();
+                       goto retry;
+               }
+
                sbi->bio[type] = f2fs_bio_alloc(bdev, max_hw_blocks(sbi));
                sbi->bio[type]->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr);
+               sbi->bio[type]->bi_private = priv;
                /*
                 * The end_io will be assigned at the sumbission phase.
                 * Until then, let bio_add_page() merge consecutive IOs as much