Commit 94ea77ac authored by Coly Li's avatar Coly Li Committed by Linus Torvalds

fs/cramfs: return f_fsid for statfs(2)

Make cramfs return f_fsid info for statfs(2).
Signed-off-by: default avatarColy Li <coly.li@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8587246a
......@@ -318,6 +318,7 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
static int cramfs_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 = CRAMFS_MAGIC;
buf->f_bsize = PAGE_CACHE_SIZE;
......@@ -326,6 +327,8 @@ static int cramfs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = 0;
buf->f_files = CRAMFS_SB(sb)->files;
buf->f_ffree = 0;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = CRAMFS_MAXPATHLEN;
return 0;
}
......
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