This patch makes udf return f_fsid info for statfs(2).
Signed-off-by: Coly Li <[email protected]>
Cc: Jan Kara <[email protected]>
---
fs/udf/super.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/udf/super.c b/fs/udf/super.c
index e25e701..192d4f2 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2086,6 +2086,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
struct super_block *sb = dentry->d_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
struct logicalVolIntegrityDescImpUse *lvidiu;
+ u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
if (sbi->s_lvid_bh != NULL)
lvidiu = udf_sb_lvidiu(sbi);
@@ -2101,8 +2102,9 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
le32_to_cpu(lvidiu->numDirs)) : 0)
+ buf->f_bfree;
buf->f_ffree = buf->f_bfree;
- /* __kernel_fsid_t f_fsid */
buf->f_namelen = UDF_NAME_LEN - 2;
+ buf->f_fsid.val[0] = (u32)id;
+ buf->f_fsid.val[1] = (u32)(id >> 32);
return 0;
}
--
Coly Li
SuSE Labs