This patch makes ufs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <[email protected]>
Cc: Evgeniy Dushistov <[email protected]>
---
fs/ufs/super.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index e65212d..a98cab7 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1257,6 +1257,7 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
struct ufs_super_block_first *usb1;
struct ufs_super_block_second *usb2;
struct ufs_super_block_third *usb3;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
lock_kernel();
@@ -1279,6 +1280,8 @@ static int ufs_statfs(struct dentry *dentry, struct kstatfs *buf)
? (buf->f_bfree - (((long)buf->f_blocks / 100) * uspi->s_minfree)) : 0;
buf->f_files = uspi->s_ncg * uspi->s_ipg;
buf->f_namelen = UFS_MAXNAMLEN;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
unlock_kernel();
--
Coly Li
SuSE Labs