Btrfs: hardcode GFP_NOFS for btrfs_bio_clone_partial

We only pass GFP_NOFS to btrfs_bio_clone_partial, so lets hardcode it.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index acb8c1d..f2312b8 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2721,14 +2721,13 @@ struct bio *btrfs_io_bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
        return bio;
 }
 
-struct bio *btrfs_bio_clone_partial(struct bio *orig, gfp_t gfp_mask,
-                                   int offset, int size)
+struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size)
 {
        struct bio *bio;
        struct btrfs_io_bio *btrfs_bio;
 
        /* this will never fail when it's backed by a bioset */
-       bio = bio_clone_fast(orig, gfp_mask, btrfs_bioset);
+       bio = bio_clone_fast(orig, GFP_NOFS, btrfs_bioset);
        ASSERT(bio);
 
        btrfs_bio = btrfs_io_bio(bio);

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 3df0185..e3512c5 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -467,8 +467,7 @@ btrfs_bio_alloc(struct block_device *bdev, u64 first_sector, int nr_vecs,
                gfp_t gfp_flags);
 struct bio *btrfs_io_bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs);
 struct bio *btrfs_bio_clone(struct bio *bio, gfp_t gfp_mask);
-struct bio *btrfs_bio_clone_partial(struct bio *orig, gfp_t gfp_mask,
-                                   int offset, int size);
+struct bio *btrfs_bio_clone_partial(struct bio *orig, int offset, int size);
 
 struct btrfs_fs_info;
 struct btrfs_inode;

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 93f1b31..97b2bb9 100644 (file)
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8514,7 +8514,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip,
                 * This will never fail as it's passing GPF_NOFS and
                 * the allocation is backed by btrfs_bioset.
                 */
-               bio = btrfs_bio_clone_partial(orig_bio, GFP_NOFS, clone_offset,
+               bio = btrfs_bio_clone_partial(orig_bio, clone_offset,
                                              clone_len);
                bio->bi_private = dip;
                bio->bi_end_io = btrfs_end_dio_bio;