Ack-by: Coly Li <coly.li@xxxxxxx>
Ryusuke Konishi Wrote:
> This follows the change of Coly Li's series ("fs: return f_fsid for
> statfs(2)"), and make nilfs2 return f_fsid info for statfs(2).
>
> Cc: Coly Li <coly.li@xxxxxxx>
> Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx>
> ---
> fs/nilfs2/super.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
> index e117e1e..8a965f9 100644
> --- a/fs/nilfs2/super.c
> +++ b/fs/nilfs2/super.c
> @@ -476,11 +476,12 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf)
> {
> struct super_block *sb = dentry->d_sb;
> struct nilfs_sb_info *sbi = NILFS_SB(sb);
> + struct the_nilfs *nilfs = sbi->s_nilfs;
> + u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
> unsigned long long blocks;
> unsigned long overhead;
> unsigned long nrsvblocks;
> sector_t nfreeblocks;
> - struct the_nilfs *nilfs = sbi->s_nilfs;
> int err;
>
> /*
> @@ -514,6 +515,9 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf)
> buf->f_files = atomic_read(&sbi->s_inodes_count);
> buf->f_ffree = 0; /* nilfs_count_free_inodes(sb); */
> buf->f_namelen = NILFS_NAME_LEN;
> + buf->f_fsid.val[0] = (u32)id;
> + buf->f_fsid.val[1] = (u32)(id >> 32);
> +
> return 0;
> }
>
--
Coly Li
SuSE Labs
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