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Commit 557f5a14 authored by Coly Li's avatar Coly Li Committed by Jan Kara
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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: default avatarColy Li <coly.li@suse.de>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent f90981fe

fs/udf/super.c

+3 −1
Original line number Diff line number Diff line
@@ -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;

}