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Commit b08b12d2 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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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: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent b4ceec29

fs/f2fs/super.c

+2 −1
Original line number Diff line number Diff line
@@ -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;