The patch titled
fs/ufs: return f_fsid for statfs(2)
has been added to the -mm tree. Its filename is
fs-ufs-return-f_fsid-for-statfs2.patch
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------------------------------------------------------
Subject: fs/ufs: return f_fsid for statfs(2)
From: Coly Li <coly.li@xxxxxxx>
Make ufs return f_fsid info for statfs(2).
Signed-off-by: Coly Li <coly.li@xxxxxxx>
Cc: Evgeniy Dushistov <dushistov@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ufs/super.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN fs/ufs/super.c~fs-ufs-return-f_fsid-for-statfs2 fs/ufs/super.c
--- a/fs/ufs/super.c~fs-ufs-return-f_fsid-for-statfs2
+++ a/fs/ufs/super.c
@@ -1268,6 +1268,7 @@ static int ufs_statfs(struct dentry *den
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();
@@ -1290,6 +1291,8 @@ static int ufs_statfs(struct dentry *den
? (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();
_
Patches currently in -mm which might be from coly.li@xxxxxxx are
fs-adfs-return-f_fsid-for-statfs2.patch
fs-affs-return-f_fsid-for-statfs2.patch
fs-befs-return-f_fsid-for-statfs2.patch
fs-cramfs-return-f_fsid-for-statfs2.patch
fs-efs-return-f_fsid-for-statfs2.patch
fs-fat-return-f_fsid-for-statfs2.patch
fs-hfs-return-f_fsid-for-statfs2.patch
fs-hfsplus-return-f_fsid-for-statfs2.patch
fs-hpfs-return-f_fsid-for-statfs2.patch
fs-isofs-return-f_fsid-for-statfs2.patch
fs-jfs-return-f_fsid-for-statfs2.patch
fs-minix-return-f_fsid-for-statfs2.patch
fs-omfs-return-f_fsid-for-statfs2.patch
fs-qnx4-return-f_fsid-for-statfs2.patch
fs-reiserfs-return-f_fsid-for-statfs2.patch
fs-romfs-return-f_fsid-for-statfs2.patch
fs-squashfs-return-f_fsid-for-statfs2.patch
fs-sysv-return-f_fsid-for-statfs2.patch
fs-udf-return-f_fsid-for-statfs2.patch
fs-ufs-return-f_fsid-for-statfs2.patch
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