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Subject[PATCH 20/20] fs/ufs: return f_fsid for statfs(2)
This patch makes ufs return f_fsid info for statfs(2).

Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
---
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





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