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authorColy Li <coly.li@suse.de>2009-04-02 16:59:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 19:05:10 -0700
commit41d577aa35aa0504fe28b76a948908bdb7fbec81 (patch)
tree0ed97b448540b81989af09e2a6b25cf25193975a /fs/ufs
parent1c5b45411f93b44a6f3dde3328f88f11bca1bca5 (diff)
fs/ufs: return f_fsid for statfs(2)
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>
Diffstat (limited to 'fs/ufs')
-rw-r--r--fs/ufs/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index e1c1fc5ee23..60359291761 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -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();