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authorColy Li <coly.li@suse.de>2009-01-20 01:36:55 +0800
committerJan Kara <jack@suse.cz>2009-04-02 12:29:53 +0200
commit557f5a1468394069da2bd6a63e23970ff12aa072 (patch)
treecaf29680dca8604269b9b09f0a5f30dc42b49e80 /fs/udf/super.c
parentf90981fed974759b5057c5a04299fe03d9dbf1d2 (diff)
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udf: return f_fsid for statfs(2)
This patch makes udf return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/super.c')
-rw-r--r--fs/udf/super.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 3c2d35dc2577..4457da0e0bc9 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2132,6 +2132,7 @@ 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);
@@ -2147,8 +2148,9 @@ 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;
}