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Commit 1c5b4541 authored by Coly Li's avatar Coly Li Committed by Linus Torvalds
Browse files

fs/sysv: return f_fsid for statfs(2) 



Make sysv file system return f_fsid info for statfs(2).

Signed-off-by: default avatarColy Li <coly.li@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2fc7f562

fs/sysv/inode.c

+3 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) 
{

	struct super_block *sb = dentry->d_sb;

	struct sysv_sb_info *sbi = SYSV_SB(sb);

	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);



	buf->f_type = sb->s_magic;

	buf->f_bsize = sb->s_blocksize;
@@ -98,6 +99,8 @@ static int sysv_statfs(struct dentry *dentry, struct kstatfs *buf) 
	buf->f_files = sbi->s_ninodes;

	buf->f_ffree = sysv_count_free_inodes(sb);

	buf->f_namelen = SYSV_NAMELEN;

	buf->f_fsid.val[0] = (u32)id;

	buf->f_fsid.val[1] = (u32)(id >> 32);

	return 0;

}