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| author | Chao Yu <yuchao0@huawei.com> | 2017-07-06 01:11:31 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-07 10:34:47 -0700 |
| commit | 000519f27866afdfde020d097b76cf2c4038595e (patch) | |
| tree | 1d429f590e515185dcd6a8930b155e355bcc52fd /fs/f2fs/inode.c | |
| parent | 6ac851ba895dce4b85b7adfa8ddb1fd25637e70a (diff) | |
| download | linux-stable-000519f27866afdfde020d097b76cf2c4038595e.tar.gz linux-stable-000519f27866afdfde020d097b76cf2c4038595e.tar.bz2 linux-stable-000519f27866afdfde020d097b76cf2c4038595e.zip | |
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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |