summaryrefslogtreecommitdiff
path: root/fs/f2fs
diff options
context:
space:
mode:
authorChao Yu <yuchao0@huawei.com>2016-11-18 17:27:41 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2016-11-25 21:16:07 +0300
commitb08b12d2ddc85b977a0531470cf6a7158289aaaf (patch)
treefa68a6a8226bd15f9aca25ff2a790b93d052d85e /fs/f2fs
parentb4ceec29219e340178baa9c5f17bf97a42951cc8 (diff)
downloadlinux-b08b12d2ddc85b977a0531470cf6a7158289aaaf.tar.xz
f2fs: fix incorrect free inode count in ->statfs
While calculating inode count that we can create at most in the left space, we should consider space which data/node blocks occupied, since we create data/node mixly in main area. So fix the wrong calculation in ->statfs. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/super.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4ccbb860ad06..2852a0b34d64 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -852,7 +852,8 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = user_block_count - valid_user_blocks(sbi);
buf->f_files = sbi->total_node_count - F2FS_RESERVED_NODE_NUM;
- buf->f_ffree = buf->f_files - valid_inode_count(sbi);
+ buf->f_ffree = min(buf->f_files - valid_node_count(sbi),
+ buf->f_bavail);
buf->f_namelen = F2FS_NAME_LEN;
buf->f_fsid.val[0] = (u32)id;