btrfs: stop doing GFP_KERNEL memory allocations in the ref verify tool

[platform/kernel/linux-rpi.git] / fs / btrfs / ref-verify.c

diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 8e026de..d2062d5 100644 (file)
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -264,8 +264,8 @@ static struct block_entry *add_block_entry(struct btrfs_fs_info *fs_info,
        struct block_entry *be = NULL, *exist;
        struct root_entry *re = NULL;
 
-       re = kzalloc(sizeof(struct root_entry), GFP_KERNEL);
-       be = kzalloc(sizeof(struct block_entry), GFP_KERNEL);
+       re = kzalloc(sizeof(struct root_entry), GFP_NOFS);
+       be = kzalloc(sizeof(struct block_entry), GFP_NOFS);
        if (!be || !re) {
                kfree(re);
                kfree(be);
@@ -313,7 +313,7 @@ static int add_tree_block(struct btrfs_fs_info *fs_info, u64 ref_root,
        struct root_entry *re;
        struct ref_entry *ref = NULL, *exist;
 
-       ref = kmalloc(sizeof(struct ref_entry), GFP_KERNEL);
+       ref = kmalloc(sizeof(struct ref_entry), GFP_NOFS);
        if (!ref)
                return -ENOMEM;
 
@@ -358,7 +358,7 @@ static int add_shared_data_ref(struct btrfs_fs_info *fs_info,
        struct block_entry *be;
        struct ref_entry *ref;
 
-       ref = kzalloc(sizeof(struct ref_entry), GFP_KERNEL);
+       ref = kzalloc(sizeof(struct ref_entry), GFP_NOFS);
        if (!ref)
                return -ENOMEM;
        be = add_block_entry(fs_info, bytenr, num_bytes, 0);
@@ -393,7 +393,7 @@ static int add_extent_data_ref(struct btrfs_fs_info *fs_info,
        u64 offset = btrfs_extent_data_ref_offset(leaf, dref);
        u32 num_refs = btrfs_extent_data_ref_count(leaf, dref);
 
-       ref = kzalloc(sizeof(struct ref_entry), GFP_KERNEL);
+       ref = kzalloc(sizeof(struct ref_entry), GFP_NOFS);
        if (!ref)
                return -ENOMEM;
        be = add_block_entry(fs_info, bytenr, num_bytes, ref_root);