From 000519f27866afdfde020d097b76cf2c4038595e Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 6 Jul 2017 01:11:31 +0800 Subject: f2fs: don't count inode block in in-memory inode.i_blocks Previously, we count all inode consumed blocks including inode block, xattr block, index block, data block into i_blocks, for other generic filesystems, they won't count inode block into i_blocks, so for userspace applications or quota system, they may detect incorrect block count according to i_blocks value in inode. This patch changes to count all blocks into inode.i_blocks excluding inode block, for on-disk i_blocks, we keep counting inode block for backward compatibility. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/f2fs/inode.c') diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 1ff5bd418d87..e42a7a8805dc 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -130,7 +130,7 @@ static int do_read_inode(struct inode *inode) i_gid_write(inode, le32_to_cpu(ri->i_gid)); set_nlink(inode, le32_to_cpu(ri->i_links)); inode->i_size = le64_to_cpu(ri->i_size); - inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks)); + inode->i_blocks = SECTOR_FROM_BLOCK(le64_to_cpu(ri->i_blocks) - 1); inode->i_atime.tv_sec = le64_to_cpu(ri->i_atime); inode->i_ctime.tv_sec = le64_to_cpu(ri->i_ctime); @@ -268,7 +268,7 @@ int update_inode(struct inode *inode, struct page *node_page) ri->i_gid = cpu_to_le32(i_gid_read(inode)); ri->i_links = cpu_to_le32(inode->i_nlink); ri->i_size = cpu_to_le64(i_size_read(inode)); - ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks)); + ri->i_blocks = cpu_to_le64(SECTOR_TO_BLOCK(inode->i_blocks) + 1); if (et) { read_lock(&et->lock); -- cgit v1.2.3