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-rw-r--r--module/zfs/zfs_vfsops.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/module/zfs/zfs_vfsops.c b/module/zfs/zfs_vfsops.c
index 1efe6a8c9..8fe457e49 100644
--- a/module/zfs/zfs_vfsops.c
+++ b/module/zfs/zfs_vfsops.c
@@ -920,6 +920,7 @@ zfs_statvfs(struct dentry *dentry, struct kstatfs *statp)
{
zfs_sb_t *zsb = dentry->d_sb->s_fs_info;
uint64_t refdbytes, availbytes, usedobjs, availobjs;
+ uint64_t fsid;
uint32_t bshift;
ZFS_ENTER(zsb);
@@ -927,6 +928,7 @@ zfs_statvfs(struct dentry *dentry, struct kstatfs *statp)
dmu_objset_space(zsb->z_os,
&refdbytes, &availbytes, &usedobjs, &availobjs);
+ fsid = dmu_objset_fsid_guid(zsb->z_os);
/*
* The underlying storage pool actually uses multiple block
* size. Under Solaris frsize (fragment size) is reported as
@@ -960,8 +962,8 @@ zfs_statvfs(struct dentry *dentry, struct kstatfs *statp)
*/
statp->f_ffree = MIN(availobjs, availbytes >> DNODE_SHIFT);
statp->f_files = statp->f_ffree + usedobjs;
- statp->f_fsid.val[0] = dentry->d_sb->s_dev;
- statp->f_fsid.val[1] = 0;
+ statp->f_fsid.val[0] = (uint32_t)fsid;
+ statp->f_fsid.val[1] = (uint32_t)(fsid >> 32);
statp->f_type = ZFS_SUPER_MAGIC;
statp->f_namelen = ZFS_MAXNAMELEN;