]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
fs/ufs: return f_fsid for statfs(2)
authorColy Li <coly.li@suse.de>
Thu, 2 Apr 2009 23:59:44 +0000 (16:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 3 Apr 2009 02:05:10 +0000 (19:05 -0700)
Make ufs return f_fsid info for statfs(2).

Signed-off-by: Coly Li <coly.li@suse.de>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/ufs/super.c

index e1c1fc5ee2395cca67ad36e10f0577fdef0f0651..60359291761f2eb2a8229f053b1d5763c19115c6 100644 (file)
@@ -1268,6 +1268,7 @@ 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();
 
@@ -1290,6 +1291,8 @@ 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();