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Commit 25564dd8 authored by Coly Li's avatar Coly Li Committed by Linus Torvalds
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fs/hfsplus: return f_fsid for statfs(2) 



Make hfsplus return f_fsid info for statfs(2).

Signed-off-by: default avatarColy Li <coly.li@suse.de>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7dd2c000

fs/hfsplus/super.c

+3 −0
Original line number Diff line number Diff line
@@ -223,6 +223,7 @@ static void hfsplus_put_super(struct super_block *sb) 
static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)

{

	struct super_block *sb = dentry->d_sb;

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



	buf->f_type = HFSPLUS_SUPER_MAGIC;

	buf->f_bsize = sb->s_blocksize;
@@ -231,6 +232,8 @@ static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf) 
	buf->f_bavail = buf->f_bfree;

	buf->f_files = 0xFFFFFFFF;

	buf->f_ffree = 0xFFFFFFFF - HFSPLUS_SB(sb).next_cnid;

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

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

	buf->f_namelen = HFSPLUS_MAX_STRLEN;



	return 0;