f2fs: obsolete ALLOC_NID_LIST list
authorChao Yu <yuchao0@huawei.com>
Fri, 29 Sep 2017 05:59:35 +0000 (13:59 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 19 Dec 2017 01:21:45 +0000 (17:21 -0800)
commit3257c65707452373d09a5152578cfad550eccfc4
tree02930f252b541fa8f198ed63613c2a21cb4ff223
parentd54bf9da4f5075ba7a422998951987a55b6eeb6a
f2fs: obsolete ALLOC_NID_LIST list

As Fan Li reported, there is no user traversing nid_list[ALLOC_NID_LIST]
which is used for tracking preallocated nids. Let's drop it, and only
track preallocated nids in free_nid_root radix-tree.

Reported-by: Fan Li <fanofcode.li@samsung.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/debug.c
fs/f2fs/f2fs.h
fs/f2fs/node.c
fs/f2fs/node.h
fs/f2fs/shrinker.c