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authorJaegeuk Kim <jaegeuk@kernel.org>2018-12-14 05:38:33 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2018-12-27 02:16:53 +0300
commit5222595d093ebe80329d38d255d14316257afb3e (patch)
treefc3b2a13338386363fa88b5d8aac76bcccc6110f /fs/f2fs/node.c
parentaf56b4870865654dc9aca2c757b95dfe3e715603 (diff)
downloadlinux-5222595d093ebe80329d38d255d14316257afb3e.tar.xz
f2fs: use kvmalloc, if kmalloc is failed
One report says memalloc failure during mount. (unwind_backtrace) from [<c010cd4c>] (show_stack+0x10/0x14) (show_stack) from [<c049c6b8>] (dump_stack+0x8c/0xa0) (dump_stack) from [<c024fcf0>] (warn_alloc+0xc4/0x160) (warn_alloc) from [<c0250218>] (__alloc_pages_nodemask+0x3f4/0x10d0) (__alloc_pages_nodemask) from [<c0270450>] (kmalloc_order_trace+0x2c/0x120) (kmalloc_order_trace) from [<c03fa748>] (build_node_manager+0x35c/0x688) (build_node_manager) from [<c03de494>] (f2fs_fill_super+0xf0c/0x16cc) (f2fs_fill_super) from [<c02a5864>] (mount_bdev+0x15c/0x188) (mount_bdev) from [<c03da624>] (f2fs_mount+0x18/0x20) (f2fs_mount) from [<c02a68b8>] (mount_fs+0x158/0x19c) (mount_fs) from [<c02c3c9c>] (vfs_kern_mount+0x78/0x134) (vfs_kern_mount) from [<c02c76ac>] (do_mount+0x474/0xca4) (do_mount) from [<c02c8264>] (SyS_mount+0x94/0xbc) (SyS_mount) from [<c0108180>] (ret_fast_syscall+0x0/0x48) Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c09df777f66f..20c08fb70bc3 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -3116,17 +3116,17 @@ void f2fs_destroy_node_manager(struct f2fs_sb_info *sbi)
for (i = 0; i < nm_i->nat_blocks; i++)
kvfree(nm_i->free_nid_bitmap[i]);
- kfree(nm_i->free_nid_bitmap);
+ kvfree(nm_i->free_nid_bitmap);
}
kvfree(nm_i->free_nid_count);
- kfree(nm_i->nat_bitmap);
- kfree(nm_i->nat_bits);
+ kvfree(nm_i->nat_bitmap);
+ kvfree(nm_i->nat_bits);
#ifdef CONFIG_F2FS_CHECK_FS
- kfree(nm_i->nat_bitmap_mir);
+ kvfree(nm_i->nat_bitmap_mir);
#endif
sbi->nm_info = NULL;
- kfree(nm_i);
+ kvfree(nm_i);
}
int __init f2fs_create_node_manager_caches(void)