From 5222595d093ebe80329d38d255d14316257afb3e Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 13 Dec 2018 18:38:33 -0800 Subject: f2fs: use kvmalloc, if kmalloc is failed One report says memalloc failure during mount. (unwind_backtrace) from [] (show_stack+0x10/0x14) (show_stack) from [] (dump_stack+0x8c/0xa0) (dump_stack) from [] (warn_alloc+0xc4/0x160) (warn_alloc) from [] (__alloc_pages_nodemask+0x3f4/0x10d0) (__alloc_pages_nodemask) from [] (kmalloc_order_trace+0x2c/0x120) (kmalloc_order_trace) from [] (build_node_manager+0x35c/0x688) (build_node_manager) from [] (f2fs_fill_super+0xf0c/0x16cc) (f2fs_fill_super) from [] (mount_bdev+0x15c/0x188) (mount_bdev) from [] (f2fs_mount+0x18/0x20) (f2fs_mount) from [] (mount_fs+0x158/0x19c) (mount_fs) from [] (vfs_kern_mount+0x78/0x134) (vfs_kern_mount) from [] (do_mount+0x474/0xca4) (do_mount) from [] (SyS_mount+0x94/0xbc) (SyS_mount) from [] (ret_fast_syscall+0x0/0x48) Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/node.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'fs/f2fs/node.c') 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) -- cgit v1.2.3