fs/hfsplus: return f_fsid for statfs(2)
Make hfsplus return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -223,6 +223,7 @@ static void hfsplus_put_super(struct super_block *sb)
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static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
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{
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struct super_block *sb = dentry->d_sb;
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u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
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buf->f_type = HFSPLUS_SUPER_MAGIC;
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buf->f_bsize = sb->s_blocksize;
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@ -231,6 +232,8 @@ static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf)
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buf->f_bavail = buf->f_bfree;
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buf->f_files = 0xFFFFFFFF;
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buf->f_ffree = 0xFFFFFFFF - HFSPLUS_SB(sb).next_cnid;
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buf->f_fsid.val[0] = (u32)id;
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buf->f_fsid.val[1] = (u32)(id >> 32);
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buf->f_namelen = HFSPLUS_MAX_STRLEN;
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return 0;
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